🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,307,834 km

• M1: 194,926 km (0.09 R)
• M2: 362,176 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 352 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 9.5

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.22 AU

Year: 666 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 48,307,834 km

• M1: 119,529 km (0.074 R)
• M2: 228,436 km (0.05 R)
• M3: 287,826 km (0.034 R)
• M4: 355,295 km (0.11 R)
• M5: 492,476 km (0.07 R)
• M6: 608,115 km (0.105 R)
• M7: 783,294 km (0.118 R)
• M8: 862,881 km (0.1 R)
• M9: 969,394 km (0.095 R)
• M10: 1,074,412 km (0.11 R)
• M11: 1,183,319 km (0.072 R)
• M12: 1,482,814 km (0.114 R)
• M13: 1,575,864 km (0.066 R)
• M14: 1,671,008 km (0.043 R)
• M15: 1,775,727 km (0.105 R)
• M16: 1,890,319 km (0.048 R)
• M17: 1,952,551 km (0.1 R)
• M18: 2,071,033 km (0.07 R)
• M19: 2,249,204 km (0.051 R)
• M20: 2,407,179 km (0.083 R)
• M21: 2,466,420 km (0.11 R)
• M22: 2,646,835 km (0.104 R)
• M23: 2,760,829 km (0.106 R)
• M24: 2,975,502 km (0.118 R)
• M25: 3,251,510 km (0.08 R)
• M26: 3,336,033 km (0.043 R)
• M27: 4,220,754 km (0.089 R)
• M28: 4,437,372 km (0.072 R)
• M29: 4,531,170 km (0.055 R)
• M30: 4,594,151 km (0.075 R)
• M31: 4,689,295 km (0.118 R)
• M32: 4,924,463 km (0.117 R)
• M33: 5,054,314 km (0.102 R)
• M34: 5,229,194 km (0.083 R)
• M35: 5,619,046 km (0.098 R)
• M36: 5,811,728 km (0.088 R)
• M37: 5,903,282 km (0.1 R)
• M38: 6,052,879 km (0.111 R)
• M39: 6,133,961 km (0.116 R)
• M40: 6,262,167 km (0.098 R)
• M41: 6,521,270 km (0.12 R)
• M42: 6,723,975 km (0.095 R)
• M43: 7,110,985 km (0.098 R)
• M44: 7,184,438 km (0.07 R)
• M45: 7,319,674 km (0.074 R)
• M46: 7,381,458 km (0.108 R)
• M47: 7,517,891 km (0.061 R)
• M48: 7,655,073 km (0.026 R)
• M49: 7,768,169 km (0.088 R)
• M50: 7,843,716 km (0.099 R)
• M51: 7,919,562 km (0.105 R)
• M52: 8,008,423 km (0.093 R)
• M53: 8,072,002 km (0.108 R)
• M54: 8,199,908 km (0.069 R)
• M55: 8,341,278 km (0.092 R)
• M56: 8,548,322 km (0.096 R)
• M57: 8,639,427 km (0.041 R)
• M58: 8,875,342 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 11.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.83 AU - 2.83 AU

Year: 2333 Days

Day: 10.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 48,307,834 km

• M1: 144,362 km (0.099 R)
• M2: 249,828 km (0.037 R)
• M3: 324,328 km (0.085 R)
• M4: 648,357 km (0.098 R)
• M5: 874,699 km (0.081 R)
• M6: 1,109,418 km (0.114 R)
• M7: 1,180,477 km (0.053 R)
• M8: 1,271,432 km (0.054 R)
• M9: 1,374,505 km (0.116 R)
• M10: 1,569,282 km (0.091 R)
• M11: 1,868,178 km (0.091 R)
• M12: 1,997,281 km (0.104 R)
• M13: 2,185,475 km (0.108 R)
• M14: 2,367,985 km (0.027 R)
• M15: 2,472,853 km (0.108 R)
• M16: 2,603,302 km (0.075 R)
• M17: 2,760,380 km (0.068 R)
• M18: 2,983,131 km (0.071 R)
• M19: 3,160,704 km (0.093 R)
• M20: 3,420,256 km (0.115 R)
• M21: 3,659,912 km (0.088 R)
• M22: 4,512,919 km (0.058 R)
• M23: 4,835,302 km (0.091 R)
• M24: 5,241,461 km (0.064 R)
• M25: 5,379,240 km (0.115 R)
• M26: 6,491,949 km (0.111 R)
• M27: 6,623,595 km (0.107 R)
• M28: 7,193,114 km (0.099 R)
• M29: 7,483,783 km (0.085 R)
• M30: 8,023,831 km (0.103 R)
• M31: 8,165,351 km (0.117 R)
• M32: 8,271,865 km (0.093 R)
• M33: 8,432,682 km (0.099 R)
• M34: 8,504,489 km (0.084 R)
• M35: 8,812,063 km (0.106 R)
• M36: 8,957,920 km (0.075 R)
• M37: 9,270,879 km (0.04 R)
• M38: 10,713,003 km (0.109 R)
• M39: 10,966,721 km (0.077 R)
• M40: 11,380,808 km (0.088 R)
• M41: 11,559,727 km (0.067 R)
• M42: 11,719,647 km (0.117 R)
• M43: 12,021,535 km (0.086 R)
• M44: 12,325,967 km (0.08 R)
• M45: 13,150,102 km (0.05 R)
• M46: 13,379,884 km (0.119 R)
• M47: 13,632,106 km (0.094 R)
• M48: 13,843,488 km (0.045 R)
• M49: 14,077,309 km (0.084 R)
• M50: 14,248,150 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 8.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.32 AU - 3.4 AU

Year: 4040 Days

Day: 7.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 48,307,834 km

• M1: 117,434 km (0.054 R)
• M2: 189,989 km (0.067 R)
• M3: 266,135 km (0.073 R)
• M4: 394,938 km (0.073 R)
• M5: 540,048 km (0.099 R)
• M6: 654,042 km (0.117 R)
• M7: 829,221 km (0.098 R)
• M8: 883,226 km (0.071 R)
• M9: 987,047 km (0.1 R)
• M10: 1,111,961 km (0.108 R)
• M11: 1,277,865 km (0.064 R)
• M12: 1,703,022 km (0.119 R)
• M13: 1,843,943 km (0.098 R)
• M14: 1,905,578 km (0.043 R)
• M15: 2,191,310 km (0.047 R)
• M16: 2,267,754 km (0.073 R)
• M17: 2,616,766 km (0.09 R)
• M18: 2,791,646 km (0.067 R)
• M19: 2,970,565 km (0.093 R)
• M20: 3,067,504 km (0.108 R)
• M21: 3,128,690 km (0.098 R)
• M22: 3,202,591 km (0.094 R)
• M23: 3,339,623 km (0.056 R)
• M24: 3,440,601 km (0.052 R)
• M25: 3,762,536 km (0.042 R)
• M26: 3,960,304 km (0.033 R)
• M27: 4,040,489 km (0.06 R)
• M28: 4,435,278 km (0.12 R)
• M29: 4,700,664 km (0.098 R)
• M30: 4,842,483 km (0.112 R)
• M31: 4,971,287 km (0.087 R)
• M32: 5,305,638 km (0.096 R)
• M33: 5,453,441 km (0.094 R)
• M34: 5,572,521 km (0.076 R)
• M35: 5,919,887 km (0.032 R)
• M36: 6,026,999 km (0.11 R)
• M37: 6,320,959 km (0.056 R)
• M38: 6,383,491 km (0.091 R)
• M39: 6,461,880 km (0.032 R)
• M40: 6,794,885 km (0.111 R)
• M41: 7,003,724 km (0.112 R)
• M42: 7,247,418 km (0.1 R)
• M43: 7,345,704 km (0.068 R)
• M44: 7,411,378 km (0.118 R)
• M45: 7,477,350 km (0.056 R)
• M46: 7,560,078 km (0.089 R)
• M47: 7,776,546 km (0.112 R)
• M48: 7,961,299 km (0.086 R)
• M49: 8,045,822 km (0.095 R)
• M50: 8,421,014 km (0.11 R)
• M51: 8,489,978 km (0.05 R)
• M52: 8,837,045 km (0.068 R)
• M53: 8,906,908 km (0.116 R)
• M54: 8,994,722 km (0.052 R)
• M55: 9,047,380 km (0.11 R)
• M56: 9,206,403 km (0.092 R)
• M57: 9,509,189 km (0.095 R)
• M58: 9,670,754 km (0.118 R)
• M59: 9,724,909 km (0.117 R)
• M60: 9,924,024 km (0.086 R)
• M61: 10,051,481 km (0.119 R)
• M62: 10,271,240 km (0.102 R)
• M63: 10,363,243 km (0.099 R)
• M64: 10,752,796 km (0.079 R)
• M65: 10,921,243 km (0.115 R)
• M66: 11,015,190 km (0.037 R)
• M67: 11,203,833 km (0.12 R)
• M68: 11,260,681 km (0.12 R)
• M69: 11,412,672 km (0.081 R)
• M70: 11,680,303 km (0.104 R)
• M71: 11,969,326 km (0.113 R)
• M72: 12,163,354 km (0.111 R)
• M73: 12,417,072 km (0.099 R)
• M74: 12,574,150 km (0.056 R)
• M75: 12,712,079 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 11.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.15 AU - 5.77 AU

Year: 7247 Days

Day: 10.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 48,307,834 km

• M1: 146,157 km (0.113 R)
• M2: 230,082 km (0.12 R)
• M3: 363,373 km (0.116 R)
• M4: 620,382 km (0.092 R)
• M5: 873,053 km (0.033 R)
• M6: 990,338 km (0.038 R)
• M7: 1,136,196 km (0.12 R)
• M8: 1,552,676 km (0.103 R)
• M9: 1,710,951 km (0.119 R)
• M10: 1,792,182 km (0.108 R)
• M11: 1,902,586 km (0.12 R)
• M12: 2,043,806 km (0.087 R)
• M13: 2,473,601 km (0.093 R)
• M14: 2,786,410 km (0.096 R)
• M15: 3,062,568 km (0.078 R)
• M16: 3,502,236 km (0.114 R)
• M17: 3,943,998 km (0.088 R)
• M18: 4,180,812 km (0.041 R)
• M19: 4,441,112 km (0.079 R)
• M20: 4,649,352 km (0.097 R)
• M21: 4,938,675 km (0.106 R)
• M22: 5,454,189 km (0.058 R)
• M23: 5,575,513 km (0.051 R)
• M24: 5,657,043 km (0.11 R)
• M25: 5,924,524 km (0.066 R)
• M26: 6,007,551 km (0.045 R)
• M27: 6,217,138 km (0.039 R)
• M28: 6,579,165 km (0.087 R)
• M29: 7,035,737 km (0.066 R)
• M30: 7,123,851 km (0.087 R)
• M31: 7,412,874 km (0.107 R)
• M32: 7,525,072 km (0.08 R)
• M33: 7,705,786 km (0.071 R)
• M34: 8,140,817 km (0.108 R)
• M35: 8,678,172 km (0.053 R)
• M36: 8,867,713 km (0.103 R)
• M37: 9,010,878 km (0.084 R)
• M38: 9,202,962 km (0.036 R)
• M39: 9,396,242 km (0.089 R)
• M40: 9,787,141 km (0.068 R)
• M41: 11,248,413 km (0.085 R)
• M42: 11,455,158 km (0.119 R)
• M43: 11,767,967 km (0.117 R)
• M44: 11,925,344 km (0.072 R)
• M45: 12,189,235 km (0.089 R)
• M46: 12,375,185 km (0.038 R)
• M47: 13,155,338 km (0.075 R)
• M48: 13,537,710 km (0.087 R)
• M49: 14,201,775 km (0.066 R)
• M50: 14,425,423 km (0.077 R)
• M51: 14,509,647 km (0.09 R)
• M52: 14,904,735 km (0.115 R)
• M53: 15,018,130 km (0.113 R)
• M54: 15,246,117 km (0.096 R)
• M55: 15,647,788 km (0.077 R)
• M56: 15,821,022 km (0.049 R)
• M57: 16,726,089 km (0.091 R)
• M58: 16,903,213 km (0.1 R)
• M59: 17,768,038 km (0.079 R)
• M60: 18,099,846 km (0.089 R)
• M61: 18,800,413 km (0.027 R)
• M62: 19,046,053 km (0.116 R)
• M63: 19,323,856 km (0.096 R)
• M64: 19,883,203 km (0.04 R)
• M65: 20,322,123 km (0.065 R)
• M66: 20,732,470 km (0.102 R)
• M67: 21,081,781 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.7

Radius: 4.9

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.83 AU - 9.53 AU

Year: 13962 Days

Day: 24.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 48,307,834 km

• M1: 229,184 km (0.089 R)
• M2: 752,328 km (0.081 R)
• M3: 1,012,478 km (0.07 R)
• M4: 1,132,306 km (0.071 R)
• M5: 1,429,258 km (0.054 R)
• M6: 1,821,055 km (0.067 R)
• M7: 1,942,528 km (0.059 R)
• M8: 2,218,836 km (0.075 R)
• M9: 2,534,338 km (0.112 R)
• M10: 2,669,873 km (0.119 R)
• M11: 2,863,902 km (0.095 R)
• M12: 2,948,275 km (0.106 R)
• M13: 3,062,268 km (0.108 R)
• M14: 3,442,696 km (0.049 R)
• M15: 3,745,482 km (0.116 R)
• M16: 4,670,745 km (0.114 R)
• M17: 4,737,166 km (0.091 R)
• M18: 4,803,737 km (0.08 R)
• M19: 5,210,195 km (0.074 R)
• M20: 5,522,256 km (0.112 R)
• M21: 5,698,183 km (0.099 R)
• M22: 5,733,638 km (0.075 R)
• M23: 6,019,519 km (0.109 R)
• M24: 6,055,722 km (0.091 R)
• M25: 6,383,640 km (0.114 R)
• M26: 6,531,144 km (0.096 R)
• M27: 7,247,568 km (0.06 R)
• M28: 7,286,015 km (0.1 R)
• M29: 8,187,791 km (0.059 R)
• M30: 8,509,576 km (0.111 R)
• M31: 9,290,477 km (0.109 R)
• M32: 9,373,952 km (0.068 R)
• M33: 9,922,976 km (0.045 R)
• M34: 11,273,546 km (0.074 R)
• M35: 11,676,413 km (0.09 R)
• M36: 11,856,978 km (0.09 R)
• M37: 11,947,484 km (0.079 R)
• M38: 12,773,414 km (0.07 R)
• M39: 13,665,167 km (0.096 R)
• M40: 13,950,899 km (0.071 R)
• M41: 13,998,621 km (0.063 R)
• M42: 14,142,384 km (0.105 R)
• M43: 15,310,145 km (0.094 R)
• M44: 16,306,617 km (0.104 R)
• M45: 16,357,031 km (0.106 R)
• M46: 16,407,446 km (0.058 R)
• M47: 17,272,570 km (0.077 R)
• M48: 17,478,267 km (0.039 R)
• M49: 18,729,504 km (0.075 R)
• M50: 18,993,843 km (0.084 R)
• M51: 19,526,112 km (0.084 R)
• M52: 20,279,487 km (0.103 R)
• M53: 20,659,765 km (0.07 R)
• M54: 21,648,457 km (0.091 R)
• M55: 21,703,809 km (0.103 R)
• M56: 22,484,111 km (0.119 R)
• M57: 22,708,658 km (0.096 R)
• M58: 22,990,500 km (0.118 R)
• M59: 24,474,361 km (0.113 R)
• M60: 24,705,490 km (0.117 R)
• M61: 25,754,021 km (0.089 R)
• M62: 26,047,981 km (0.078 R)
• M63: 26,579,652 km (0.105 R)
• M64: 27,234,442 km (0.102 R)
• M65: 27,593,776 km (0.112 R)
• M66: 27,834,329 km (0.035 R)
• M67: 28,559,879 km (0.099 R)
• M68: 28,681,353 km (0.069 R)
• M69: 29,046,970 km (0.106 R)
• M70: 29,108,155 km (0.1 R)
• M71: 29,169,191 km (0.089 R)
• M72: 31,398,199 km (0.088 R)
• M73: 31,460,881 km (0.099 R)
• M74: 31,586,394 km (0.088 R)
• M75: 31,649,225 km (0.108 R)
• M76: 31,963,979 km (0.083 R)
• M77: 32,978,103 km (0.114 R)
• M78: 34,518,961 km (0.103 R)
• M79: 34,713,139 km (0.109 R)
• M80: 35,886,285 km (0.073 R)
• M81: 36,939,903 km (0.07 R)
• M82: 37,271,262 km (0.115 R)
• M83: 37,337,684 km (0.106 R)
• M84: 39,144,976 km (0.084 R)
• M85: 39,482,768 km (0.106 R)
• M86: 40,025,210 km (0.102 R)
• M87: 42,150,546 km (0.12 R)
• M88: 43,052,771 km (0.093 R)
• M89: 43,122,484 km (0.116 R)
• M90: 43,192,047 km (0.111 R)
• M91: 45,371,239 km (0.08 R)
• M92: 46,295,754 km (0.083 R)
• M93: 46,724,501 km (0.113 R)
• M94: 47,010,981 km (0.099 R)
• M95: 47,298,209 km (0.079 R)
• M96: 47,946,417 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit