🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.77 AU

Year: 344 Days

Day: 29.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,728,125 km

• M1: 233,821 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 11.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.73 AU - 1.09 AU

Year: 569 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,728,125 km

• M1: 141,370 km (0.106 R)
• M2: 211,681 km (0.05 R)
• M3: 309,668 km (0.076 R)
• M4: 383,719 km (0.093 R)
• M5: 515,514 km (0.089 R)
• M6: 613,351 km (0.058 R)
• M7: 697,724 km (0.071 R)
• M8: 911,799 km (0.117 R)
• M9: 996,023 km (0.095 R)
• M10: 1,078,152 km (0.087 R)
• M11: 1,157,738 km (0.098 R)
• M12: 1,355,207 km (0.039 R)
• M13: 1,430,904 km (0.074 R)
• M14: 1,552,826 km (0.116 R)
• M15: 1,695,692 km (0.081 R)
• M16: 1,849,179 km (0.12 R)
• M17: 1,933,702 km (0.113 R)
• M18: 2,113,220 km (0.097 R)
• M19: 2,189,066 km (0.083 R)
• M20: 2,369,929 km (0.103 R)
• M21: 2,442,335 km (0.116 R)
• M22: 2,616,467 km (0.113 R)
• M23: 2,739,586 km (0.095 R)
• M24: 2,871,531 km (0.088 R)
• M25: 3,134,823 km (0.085 R)
• M26: 3,251,211 km (0.093 R)
• M27: 3,346,804 km (0.055 R)
• M28: 3,450,774 km (0.111 R)
• M29: 3,525,723 km (0.081 R)
• M30: 3,639,267 km (0.104 R)
• M31: 3,869,947 km (0.032 R)
• M32: 3,947,888 km (0.091 R)
• M33: 4,097,635 km (0.104 R)
• M34: 4,241,100 km (0.07 R)
• M35: 4,549,720 km (0.089 R)
• M36: 4,632,148 km (0.109 R)
• M37: 4,748,386 km (0.057 R)
• M38: 4,840,538 km (0.116 R)
• M39: 4,958,421 km (0.08 R)
• M40: 5,440,127 km (0.094 R)
• M41: 5,554,120 km (0.114 R)
• M42: 5,892,062 km (0.105 R)
• M43: 6,000,071 km (0.103 R)
• M44: 6,090,728 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 10.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.28 AU - 1.82 AU

Year: 1266 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,728,125 km

• M1: 190,887 km (0.048 R)
• M2: 309,668 km (0.078 R)
• M3: 434,133 km (0.118 R)
• M4: 766,539 km (0.075 R)
• M5: 858,243 km (0.092 R)
• M6: 946,955 km (0.097 R)
• M7: 1,053,468 km (0.084 R)
• M8: 1,164,320 km (0.099 R)
• M9: 1,302,698 km (0.092 R)
• M10: 1,398,142 km (0.099 R)
• M11: 1,537,567 km (0.083 R)
• M12: 1,733,690 km (0.099 R)
• M13: 1,848,282 km (0.085 R)
• M14: 1,947,315 km (0.113 R)
• M15: 2,122,644 km (0.111 R)
• M16: 2,245,614 km (0.091 R)
• M17: 2,322,507 km (0.115 R)
• M18: 2,419,895 km (0.103 R)
• M19: 2,508,756 km (0.066 R)
• M20: 2,649,229 km (0.108 R)
• M21: 2,720,587 km (0.091 R)
• M22: 2,959,195 km (0.071 R)
• M23: 3,226,377 km (0.075 R)
• M24: 3,457,057 km (0.093 R)
• M25: 3,738,750 km (0.073 R)
• M26: 4,074,896 km (0.075 R)
• M27: 4,591,308 km (0.088 R)
• M28: 4,689,744 km (0.046 R)
• M29: 4,788,777 km (0.11 R)
• M30: 5,192,243 km (0.097 R)
• M31: 5,333,463 km (0.089 R)
• M32: 5,897,896 km (0.1 R)
• M33: 5,978,230 km (0.072 R)
• M34: 6,139,945 km (0.113 R)
• M35: 6,303,007 km (0.106 R)
• M36: 6,398,899 km (0.074 R)
• M37: 6,592,030 km (0.099 R)
• M38: 6,745,218 km (0.108 R)
• M39: 6,984,126 km (0.111 R)
• M40: 7,254,599 km (0.107 R)
• M41: 7,340,768 km (0.066 R)
• M42: 7,470,469 km (0.09 R)
• M43: 7,630,239 km (0.106 R)
• M44: 7,982,692 km (0.099 R)
• M45: 8,116,283 km (0.114 R)
• M46: 8,340,380 km (0.088 R)
• M47: 8,536,503 km (0.103 R)
• M48: 8,612,200 km (0.066 R)
• M49: 8,688,345 km (0.105 R)
• M50: 8,779,749 km (0.045 R)
• M51: 8,856,344 km (0.09 R)
• M52: 9,009,981 km (0.047 R)
• M53: 9,102,731 km (0.071 R)
• M54: 9,413,895 km (0.113 R)
• M55: 9,570,673 km (0.084 R)
• M56: 9,744,357 km (0.074 R)
• M57: 10,239,226 km (0.027 R)
• M58: 10,676,950 km (0.06 R)
• M59: 10,824,154 km (0.1 R)
• M60: 10,939,195 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 14.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.91 AU - 4.33 AU

Year: 4518 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 26,728,125 km

• M1: 207,343 km (0.108 R)
• M2: 303,534 km (0.093 R)
• M3: 495,169 km (0.049 R)
• M4: 627,264 km (0.084 R)
• M5: 871,408 km (0.102 R)
• M6: 1,335,161 km (0.085 R)
• M7: 1,611,019 km (0.09 R)
• M8: 1,805,646 km (0.079 R)
• M9: 2,548,699 km (0.048 R)
• M10: 3,442,097 km (0.113 R)
• M11: 4,088,510 km (0.112 R)
• M12: 4,267,429 km (0.111 R)
• M13: 4,403,413 km (0.089 R)
• M14: 4,679,571 km (0.119 R)
• M15: 4,819,894 km (0.044 R)
• M16: 4,937,777 km (0.1 R)
• M17: 5,715,835 km (0.075 R)
• M18: 5,815,916 km (0.111 R)
• M19: 6,093,869 km (0.027 R)
• M20: 6,376,460 km (0.111 R)
• M21: 6,901,099 km (0.087 R)
• M22: 7,141,802 km (0.071 R)
• M23: 7,331,044 km (0.086 R)
• M24: 7,521,931 km (0.114 R)
• M25: 7,769,665 km (0.107 R)
• M26: 8,415,329 km (0.096 R)
• M27: 8,874,744 km (0.081 R)
• M28: 9,020,004 km (0.045 R)
• M29: 9,460,719 km (0.071 R)
• M30: 9,638,890 km (0.111 R)
• M31: 9,788,338 km (0.119 R)
• M32: 9,998,673 km (0.08 R)
• M33: 10,362,944 km (0.062 R)
• M34: 10,516,132 km (0.061 R)
• M35: 10,855,569 km (0.036 R)
• M36: 11,799,682 km (0.052 R)
• M37: 11,991,765 km (0.083 R)
• M38: 12,217,060 km (0.072 R)
• M39: 12,443,850 km (0.113 R)
• M40: 12,868,708 km (0.095 R)
• M41: 13,598,446 km (0.087 R)
• M42: 13,699,126 km (0.09 R)
• M43: 13,867,274 km (0.086 R)
• M44: 14,171,705 km (0.044 R)
• M45: 15,938,606 km (0.029 R)
• M46: 16,186,490 km (0.105 R)
• M47: 16,614,489 km (0.073 R)
• M48: 16,794,007 km (0.116 R)
• M49: 16,902,016 km (0.086 R)
• M50: 17,046,378 km (0.032 R)
• M51: 17,591,214 km (0.082 R)
• M52: 17,957,728 km (0.059 R)
• M53: 18,215,785 km (0.054 R)
• M54: 19,109,931 km (0.038 R)
• M55: 19,373,373 km (0.091 R)
• M56: 19,562,315 km (0.111 R)
• M57: 20,285,920 km (0.093 R)
• M58: 20,940,710 km (0.116 R)
• M59: 21,095,843 km (0.102 R)
• M60: 23,387,533 km (0.073 R)
• M61: 23,831,090 km (0.109 R)
• M62: 24,318,181 km (0.091 R)
• M63: 24,481,243 km (0.049 R)
• M64: 24,603,763 km (0.115 R)
• M65: 24,931,532 km (0.104 R)
• M66: 26,006,842 km (0.083 R)
• M67: 26,508,294 km (0.089 R)
• M68: 26,760,217 km (0.08 R)
• M69: 26,970,851 km (0.059 R)
• M70: 27,181,933 km (0.115 R)
• M71: 27,775,837 km (0.103 R)
• M72: 28,074,434 km (0.107 R)
• M73: 28,374,228 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 11.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.51 AU - 3.87 AU

Year: 4650 Days

Day: 5.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 26,728,125 km

• M1: 154,983 km (0.085 R)
• M2: 279,748 km (0.101 R)
• M3: 417,228 km (0.116 R)
• M4: 690,095 km (0.047 R)
• M5: 934,987 km (0.113 R)
• M6: 1,041,052 km (0.095 R)
• M7: 1,208,302 km (0.104 R)
• M8: 1,336,956 km (0.068 R)
• M9: 1,570,478 km (0.065 R)
• M10: 1,737,878 km (0.112 R)
• M11: 1,857,557 km (0.052 R)
• M12: 1,979,928 km (0.035 R)
• M13: 2,511,898 km (0.116 R)
• M14: 2,632,623 km (0.112 R)
• M15: 2,848,942 km (0.034 R)
• M16: 3,054,938 km (0.114 R)
• M17: 3,298,932 km (0.072 R)
• M18: 4,015,805 km (0.025 R)
• M19: 4,283,585 km (0.113 R)
• M20: 4,649,651 km (0.083 R)
• M21: 4,855,348 km (0.108 R)
• M22: 5,045,039 km (0.08 R)
• M23: 5,569,379 km (0.1 R)
• M24: 5,648,516 km (0.032 R)
• M25: 5,888,322 km (0.071 R)
• M26: 6,070,382 km (0.092 R)
• M27: 6,233,893 km (0.032 R)
• M28: 7,158,857 km (0.108 R)
• M29: 7,769,665 km (0.1 R)
• M30: 7,880,517 km (0.094 R)
• M31: 8,284,132 km (0.062 R)
• M32: 9,018,208 km (0.112 R)
• M33: 9,158,082 km (0.101 R)
• M34: 9,392,951 km (0.081 R)
• M35: 9,606,128 km (0.09 R)
• M36: 9,868,822 km (0.091 R)
• M37: 11,092,533 km (0.094 R)
• M38: 12,286,174 km (0.08 R)
• M39: 12,519,397 km (0.049 R)
• M40: 12,623,517 km (0.074 R)
• M41: 12,701,757 km (0.044 R)
• M42: 12,832,655 km (0.088 R)
• M43: 13,042,840 km (0.041 R)
• M44: 13,280,850 km (0.111 R)
• M45: 13,600,391 km (0.097 R)
• M46: 13,787,837 km (0.088 R)
• M47: 13,949,403 km (0.077 R)
• M48: 14,192,649 km (0.048 R)
• M49: 14,301,257 km (0.061 R)
• M50: 14,519,371 km (0.11 R)
• M51: 14,793,584 km (0.071 R)
• M52: 14,931,214 km (0.044 R)
• M53: 15,152,469 km (0.108 R)
• M54: 15,458,397 km (0.112 R)
• M55: 15,626,246 km (0.104 R)
• M56: 15,935,315 km (0.072 R)
• M57: 16,788,771 km (0.114 R)
• M58: 17,715,380 km (0.12 R)
• M59: 17,949,650 km (0.1 R)
• M60: 18,539,814 km (0.081 R)
• M61: 19,106,341 km (0.077 R)
• M62: 19,256,388 km (0.101 R)
• M63: 19,708,921 km (0.099 R)
• M64: 19,890,832 km (0.112 R)
• M65: 20,103,859 km (0.119 R)
• M66: 20,195,413 km (0.072 R)
• M67: 20,624,460 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.3

Radius: 7.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.81 AU - 5.99 AU

Year: 9401 Days

Day: 21.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,728,125 km

• M1: 232,176 km (0.11 R)
• M2: 288,275 km (0.104 R)
• M3: 454,179 km (0.055 R)
• M4: 529,427 km (0.069 R)
• M5: 609,312 km (0.096 R)
• M6: 759,658 km (0.079 R)
• M7: 934,388 km (0.071 R)
• M8: 983,307 km (0.078 R)
• M9: 1,606,980 km (0.068 R)
• M10: 1,771,688 km (0.045 R)
• M11: 2,117,857 km (0.12 R)
• M12: 2,215,993 km (0.08 R)
• M13: 2,641,001 km (0.076 R)
• M14: 2,871,980 km (0.099 R)
• M15: 3,662,605 km (0.099 R)
• M16: 4,307,671 km (0.101 R)
• M17: 4,390,847 km (0.113 R)
• M18: 5,053,117 km (0.103 R)
• M19: 5,140,931 km (0.111 R)
• M20: 5,429,505 km (0.059 R)
• M21: 5,519,413 km (0.055 R)
• M22: 5,723,465 km (0.104 R)
• M23: 5,930,060 km (0.107 R)
• M24: 6,185,872 km (0.116 R)
• M25: 6,279,819 km (0.119 R)
• M26: 6,350,579 km (0.067 R)
• M27: 6,492,996 km (0.072 R)
• M28: 6,588,440 km (0.088 R)
• M29: 7,171,124 km (0.096 R)
• M30: 7,468,674 km (0.045 R)
• M31: 7,568,755 km (0.081 R)
• M32: 7,644,152 km (0.104 R)
• M33: 7,719,699 km (0.029 R)
• M34: 8,101,473 km (0.114 R)
• M35: 8,411,439 km (0.072 R)
• M36: 8,515,560 km (0.086 R)
• M37: 8,830,613 km (0.085 R)
• M38: 8,936,528 km (0.101 R)
• M39: 9,202,962 km (0.065 R)
• M40: 9,526,392 km (0.036 R)
• M41: 9,853,413 km (0.092 R)
• M42: 9,935,692 km (0.095 R)
• M43: 10,434,601 km (0.083 R)
• M44: 10,771,795 km (0.095 R)
• M45: 11,717,253 km (0.052 R)
• M46: 11,862,812 km (0.096 R)
• M47: 12,185,195 km (0.1 R)
• M48: 12,244,137 km (0.092 R)
• M49: 12,540,191 km (0.043 R)
• M50: 13,412,047 km (0.055 R)
• M51: 14,677,795 km (0.12 R)
• M52: 14,960,685 km (0.099 R)
• M53: 15,659,905 km (0.062 R)
• M54: 16,175,120 km (0.099 R)
• M55: 16,958,265 km (0.119 R)
• M56: 18,122,436 km (0.103 R)
• M57: 18,561,505 km (0.106 R)
• M58: 18,901,541 km (0.116 R)
• M59: 19,656,861 km (0.113 R)
• M60: 19,829,946 km (0.089 R)
• M61: 20,177,611 km (0.026 R)
• M62: 20,282,330 km (0.088 R)
• M63: 20,422,204 km (0.106 R)
• M64: 20,632,538 km (0.112 R)
• M65: 20,738,005 km (0.091 R)
• M66: 22,775,677 km (0.061 R)
• M67: 23,212,802 km (0.106 R)
• M68: 23,359,109 km (0.101 R)
• M69: 23,579,168 km (0.07 R)
• M70: 23,799,974 km (0.118 R)
• M71: 24,206,431 km (0.104 R)
• M72: 24,466,283 km (0.085 R)
• M73: 24,764,282 km (0.075 R)
• M74: 24,988,679 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.5

Radius: 7.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.46 AU - 9.58 AU

Year: 14899 Days

Day: 19.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,728,125 km

• M1: 100,679 km (0.037 R)
• M2: 250,726 km (0.067 R)
• M3: 335,698 km (0.093 R)
• M4: 387,159 km (0.092 R)
• M5: 570,417 km (0.081 R)
• M6: 678,426 km (0.065 R)
• M7: 793,467 km (0.068 R)
• M8: 940,372 km (0.113 R)
• M9: 1,232,986 km (0.067 R)
• M10: 1,583,793 km (0.12 R)
• M11: 1,818,512 km (0.09 R)
• M12: 1,883,138 km (0.089 R)
• M13: 1,997,880 km (0.108 R)
• M14: 2,047,696 km (0.111 R)
• M15: 2,098,110 km (0.116 R)
• M16: 2,642,646 km (0.092 R)
• M17: 2,790,150 km (0.111 R)
• M18: 2,940,346 km (0.101 R)
• M19: 3,112,533 km (0.103 R)
• M20: 3,170,727 km (0.119 R)
• M21: 3,229,220 km (0.052 R)
• M22: 3,407,092 km (0.093 R)
• M23: 4,149,995 km (0.112 R)
• M24: 4,365,116 km (0.091 R)
• M25: 4,539,847 km (0.112 R)
• M26: 4,716,821 km (0.117 R)
• M27: 4,896,189 km (0.113 R)
• M28: 4,964,106 km (0.035 R)
• M29: 5,659,587 km (0.117 R)
• M30: 5,874,260 km (0.099 R)
• M31: 6,116,010 km (0.098 R)
• M32: 6,634,067 km (0.052 R)
• M33: 6,734,298 km (0.12 R)
• M34: 7,269,110 km (0.066 R)
• M35: 8,136,927 km (0.117 R)
• M36: 8,596,791 km (0.115 R)
• M37: 8,871,154 km (0.08 R)
• M38: 9,854,311 km (0.05 R)
• M39: 10,344,244 km (0.109 R)
• M40: 10,783,015 km (0.094 R)
• M41: 11,228,068 km (0.11 R)
• M42: 11,528,012 km (0.07 R)
• M43: 12,320,282 km (0.104 R)
• M44: 12,972,978 km (0.095 R)
• M45: 13,764,650 km (0.101 R)
• M46: 14,833,526 km (0.107 R)
• M47: 16,029,711 km (0.117 R)
• M48: 16,097,180 km (0.101 R)
• M49: 16,537,297 km (0.098 R)
• M50: 16,605,364 km (0.039 R)
• M51: 16,947,045 km (0.077 R)
• M52: 17,187,748 km (0.074 R)
• M53: 17,986,302 km (0.118 R)
• M54: 18,478,329 km (0.03 R)
• M55: 18,796,823 km (0.11 R)
• M56: 19,296,181 km (0.105 R)
• M57: 20,453,619 km (0.114 R)
• M58: 20,967,039 km (0.054 R)
• M59: 21,151,493 km (0.097 R)
• M60: 21,262,345 km (0.05 R)
• M61: 21,484,797 km (0.075 R)
• M62: 22,006,595 km (0.086 R)
• M63: 22,457,333 km (0.062 R)
• M64: 22,683,824 km (0.114 R)
• M65: 23,253,343 km (0.1 R)
• M66: 23,406,083 km (0.058 R)
• M67: 24,135,821 km (0.105 R)
• M68: 24,445,190 km (0.09 R)
• M69: 25,263,939 km (0.106 R)
• M70: 25,933,240 km (0.106 R)
• M71: 26,170,801 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,827 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit