🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.32 AU - 1.48 AU

Year: 588 Days

Day: 13.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.89 AU - 4.67 AU

Year: 2607 Days

Day: 19.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,488,051 km

• M1: 2,099,307 km (0.096 R)
• M2: 2,791,496 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.74 AU - 4.04 AU

Year: 2722 Days

Day: 13.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.5

Radius: 12.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.12 AU - 7.66 AU

Year: 5730 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 68,488,051 km

• M1: 163,510 km (0.067 R)
• M2: 263,442 km (0.104 R)
• M3: 471,832 km (0.118 R)
• M4: 576,101 km (0.032 R)
• M5: 1,056,311 km (0.05 R)
• M6: 1,187,358 km (0.103 R)
• M7: 1,296,565 km (0.114 R)
• M8: 1,438,084 km (0.086 R)
• M9: 1,799,363 km (0.091 R)
• M10: 1,990,998 km (0.104 R)
• M11: 2,189,514 km (0.105 R)
• M12: 2,377,409 km (0.081 R)
• M13: 2,570,690 km (0.106 R)
• M14: 2,660,299 km (0.098 R)
• M15: 2,806,007 km (0.086 R)
• M16: 2,898,459 km (0.109 R)
• M17: 4,002,940 km (0.112 R)
• M18: 4,709,939 km (0.093 R)
• M19: 5,112,058 km (0.072 R)
• M20: 5,340,195 km (0.107 R)
• M21: 5,571,922 km (0.037 R)
• M22: 6,189,612 km (0.119 R)
• M23: 6,408,623 km (0.119 R)
• M24: 6,679,844 km (0.117 R)
• M25: 6,979,937 km (0.054 R)
• M26: 7,541,827 km (0.048 R)
• M27: 7,775,948 km (0.069 R)
• M28: 8,144,856 km (0.11 R)
• M29: 8,385,110 km (0.05 R)
• M30: 8,546,526 km (0.111 R)
• M31: 8,899,877 km (0.051 R)
• M32: 9,119,785 km (0.086 R)
• M33: 9,369,315 km (0.093 R)
• M34: 9,621,088 km (0.117 R)
• M35: 9,762,009 km (0.113 R)
• M36: 9,960,376 km (0.034 R)
• M37: 10,332,426 km (0.043 R)
• M38: 10,418,893 km (0.117 R)
• M39: 10,708,964 km (0.116 R)
• M40: 11,031,197 km (0.081 R)
• M41: 11,208,321 km (0.056 R)
• M42: 11,356,573 km (0.094 R)
• M43: 11,475,653 km (0.102 R)
• M44: 11,715,159 km (0.107 R)
• M45: 11,956,311 km (0.114 R)
• M46: 12,168,740 km (0.118 R)
• M47: 12,597,337 km (0.063 R)
• M48: 13,658,585 km (0.035 R)
• M49: 14,135,952 km (0.066 R)
• M50: 14,651,167 km (0.063 R)
• M51: 15,107,141 km (0.091 R)
• M52: 15,666,936 km (0.064 R)
• M53: 16,435,271 km (0.12 R)
• M54: 17,250,130 km (0.087 R)
• M55: 17,421,570 km (0.106 R)
• M56: 18,322,149 km (0.063 R)
• M57: 18,848,584 km (0.057 R)
• M58: 19,629,784 km (0.027 R)
• M59: 20,530,213 km (0.072 R)
• M60: 21,297,052 km (0.106 R)
• M61: 21,665,512 km (0.109 R)
• M62: 22,708,358 km (0.103 R)
• M63: 23,387,533 km (0.101 R)
• M64: 23,577,372 km (0.083 R)
• M65: 23,767,661 km (0.034 R)
• M66: 24,034,992 km (0.118 R)
• M67: 24,727,032 km (0.077 R)
• M68: 25,114,341 km (0.098 R)
• M69: 25,230,878 km (0.062 R)
• M70: 25,425,654 km (0.094 R)
• M71: 25,581,685 km (0.083 R)
• M72: 25,855,748 km (0.067 R)
• M73: 26,248,891 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.6

Radius: 13.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.14 AU - 7.46 AU

Year: 6291 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 68,488,051 km

• M1: 173,982 km (0.097 R)
• M2: 650,003 km (0.063 R)
• M3: 1,073,365 km (0.113 R)
• M4: 1,360,144 km (0.086 R)
• M5: 1,467,406 km (0.067 R)
• M6: 1,886,579 km (0.043 R)
• M7: 2,007,603 km (0.059 R)
• M8: 2,110,377 km (0.091 R)
• M9: 2,742,578 km (0.099 R)
• M10: 3,284,720 km (0.115 R)
• M11: 3,382,408 km (0.116 R)
• M12: 4,146,853 km (0.071 R)
• M13: 4,359,731 km (0.112 R)
• M14: 4,963,807 km (0.061 R)
• M15: 5,133,301 km (0.038 R)
• M16: 5,362,186 km (0.09 R)
• M17: 5,565,340 km (0.045 R)
• M18: 5,741,417 km (0.042 R)
• M19: 6,587,991 km (0.095 R)
• M20: 6,805,806 km (0.083 R)
• M21: 7,057,728 km (0.084 R)
• M22: 7,473,610 km (0.105 R)
• M23: 7,700,850 km (0.045 R)
• M24: 7,864,659 km (0.119 R)
• M25: 8,062,727 km (0.075 R)
• M26: 8,362,970 km (0.103 R)
• M27: 8,565,076 km (0.109 R)
• M28: 9,146,863 km (0.109 R)
• M29: 9,285,689 km (0.106 R)
• M30: 9,600,593 km (0.11 R)
• M31: 9,812,424 km (0.085 R)
• M32: 10,133,012 km (0.111 R)
• M33: 12,281,836 km (0.107 R)
• M34: 12,435,024 km (0.065 R)
• M35: 13,407,410 km (0.059 R)
• M36: 13,763,602 km (0.119 R)
• M37: 14,283,455 km (0.113 R)
• M38: 14,485,113 km (0.112 R)
• M39: 14,850,431 km (0.103 R)
• M40: 15,507,614 km (0.071 R)
• M41: 15,756,545 km (0.1 R)
• M42: 15,881,460 km (0.108 R)
• M43: 17,363,526 km (0.103 R)
• M44: 17,578,797 km (0.119 R)
• M45: 17,751,732 km (0.098 R)
• M46: 17,968,649 km (0.103 R)
• M47: 18,055,715 km (0.115 R)
• M48: 18,580,804 km (0.058 R)
• M49: 18,756,880 km (0.118 R)
• M50: 19,467,021 km (0.107 R)
• M51: 20,140,960 km (0.108 R)
• M52: 21,005,336 km (0.091 R)
• M53: 21,789,079 km (0.059 R)
• M54: 21,974,880 km (0.045 R)
• M55: 22,254,628 km (0.079 R)
• M56: 23,861,908 km (0.081 R)
• M57: 25,067,517 km (0.1 R)
• M58: 25,408,750 km (0.118 R)
• M59: 26,441,274 km (0.104 R)
• M60: 26,689,158 km (0.06 R)
• M61: 26,888,123 km (0.036 R)
• M62: 27,337,365 km (0.044 R)
• M63: 27,437,596 km (0.116 R)
• M64: 28,243,330 km (0.042 R)
• M65: 28,547,612 km (0.111 R)
• M66: 28,649,189 km (0.119 R)
• M67: 28,903,805 km (0.048 R)
• M68: 30,343,684 km (0.119 R)
• M69: 32,176,108 km (0.108 R)
• M70: 33,239,300 km (0.117 R)
• M71: 33,721,454 km (0.071 R)
• M72: 34,422,021 km (0.105 R)
• M73: 34,638,639 km (0.116 R)
• M74: 34,801,252 km (0.098 R)
• M75: 35,728,011 km (0.06 R)
• M76: 36,167,080 km (0.08 R)
• M77: 36,332,087 km (0.058 R)
• M78: 36,828,752 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.1

Radius: 13.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.72 AU - 8.34 AU

Year: 6613 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 68,488,051 km

• M1: 177,573 km (0.082 R)
• M2: 439,070 km (0.106 R)
• M3: 613,950 km (0.034 R)
• M4: 742,305 km (0.087 R)
• M5: 848,220 km (0.116 R)
• M6: 994,377 km (0.082 R)
• M7: 1,224,309 km (0.111 R)
• M8: 1,352,664 km (0.12 R)
• M9: 1,499,419 km (0.076 R)
• M10: 1,809,536 km (0.069 R)
• M11: 1,927,569 km (0.088 R)
• M12: 2,094,221 km (0.118 R)
• M13: 2,187,270 km (0.063 R)
• M14: 2,329,538 km (0.117 R)
• M15: 2,458,641 km (0.093 R)
• M16: 2,877,665 km (0.078 R)
• M17: 3,283,524 km (0.077 R)
• M18: 3,558,185 km (0.097 R)
• M19: 3,936,219 km (0.075 R)
• M20: 4,149,845 km (0.101 R)
• M21: 4,387,107 km (0.085 R)
• M22: 4,527,729 km (0.086 R)
• M23: 5,424,120 km (0.095 R)
• M24: 5,618,597 km (0.05 R)
• M25: 5,881,739 km (0.098 R)
• M26: 6,037,172 km (0.119 R)
• M27: 6,238,830 km (0.082 R)
• M28: 6,374,664 km (0.089 R)
• M29: 6,857,716 km (0.116 R)
• M30: 6,997,889 km (0.107 R)
• M31: 7,448,179 km (0.077 R)
• M32: 7,544,221 km (0.117 R)
• M33: 8,228,032 km (0.09 R)
• M34: 8,451,980 km (0.097 R)
• M35: 8,652,890 km (0.118 R)
• M36: 9,187,703 km (0.096 R)
• M37: 9,838,304 km (0.076 R)
• M38: 10,129,421 km (0.115 R)
• M39: 10,692,957 km (0.096 R)
• M40: 10,910,472 km (0.073 R)
• M41: 11,963,043 km (0.09 R)
• M42: 12,473,022 km (0.045 R)
• M43: 12,558,741 km (0.091 R)
• M44: 13,077,098 km (0.114 R)
• M45: 13,193,186 km (0.088 R)
• M46: 13,280,551 km (0.067 R)
• M47: 13,368,066 km (0.035 R)
• M48: 13,455,730 km (0.105 R)
• M49: 13,631,807 km (0.119 R)
• M50: 13,808,631 km (0.088 R)
• M51: 14,523,410 km (0.115 R)
• M52: 15,495,048 km (0.112 R)
• M53: 17,405,263 km (0.101 R)
• M54: 17,886,370 km (0.095 R)
• M55: 18,015,473 km (0.06 R)
• M56: 18,567,190 km (0.111 R)
• M57: 18,828,837 km (0.104 R)
• M58: 19,355,721 km (0.1 R)
• M59: 19,587,747 km (0.113 R)
• M60: 19,754,100 km (0.084 R)
• M61: 20,390,489 km (0.063 R)
• M62: 20,592,745 km (0.087 R)
• M63: 23,424,483 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 10.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.23 AU - 9.03 AU

Year: 8224 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 68,488,051 km

• M1: 265,835 km (0.027 R)
• M2: 351,256 km (0.104 R)
• M3: 459,415 km (0.108 R)
• M4: 570,417 km (0.114 R)
• M5: 703,409 km (0.116 R)
• M6: 1,056,011 km (0.067 R)
• M7: 1,180,776 km (0.049 R)
• M8: 1,762,562 km (0.116 R)
• M9: 1,946,268 km (0.052 R)
• M10: 2,154,060 km (0.046 R)
• M11: 2,242,771 km (0.108 R)
• M12: 2,686,179 km (0.041 R)
• M13: 2,781,922 km (0.069 R)
• M14: 2,859,414 km (0.119 R)
• M15: 3,076,480 km (0.083 R)
• M16: 3,278,437 km (0.057 R)
• M17: 3,610,844 km (0.114 R)
• M18: 4,063,677 km (0.095 R)
• M19: 4,308,269 km (0.104 R)
• M20: 4,420,916 km (0.09 R)
• M21: 5,261,507 km (0.1 R)
• M22: 5,601,692 km (0.087 R)
• M23: 5,824,294 km (0.082 R)
• M24: 6,150,866 km (0.048 R)
• M25: 6,457,691 km (0.091 R)
• M26: 7,679,906 km (0.06 R)
• M27: 7,844,613 km (0.088 R)
• M28: 7,955,016 km (0.028 R)
• M29: 8,065,868 km (0.073 R)
• M30: 8,317,492 km (0.069 R)
• M31: 8,486,538 km (0.098 R)
• M32: 8,685,353 km (0.068 R)
• M33: 8,856,942 km (0.06 R)
• M34: 9,058,600 km (0.115 R)
• M35: 9,820,951 km (0.072 R)
• M36: 10,603,796 km (0.071 R)
• M37: 10,756,536 km (0.113 R)
• M38: 10,940,990 km (0.115 R)
• M39: 11,344,156 km (0.095 R)
• M40: 11,783,824 km (0.105 R)
• M41: 12,133,135 km (0.099 R)
• M42: 13,004,992 km (0.081 R)
• M43: 13,168,801 km (0.094 R)
• M44: 13,630,760 km (0.109 R)
• M45: 13,930,554 km (0.059 R)
• M46: 14,435,147 km (0.026 R)
• M47: 14,843,101 km (0.054 R)
• M48: 15,705,233 km (0.039 R)
• M49: 16,335,938 km (0.091 R)
• M50: 16,939,266 km (0.096 R)
• M51: 17,333,606 km (0.044 R)
• M52: 17,513,872 km (0.095 R)
• M53: 17,694,735 km (0.051 R)
• M54: 17,803,493 km (0.087 R)
• M55: 18,204,415 km (0.064 R)
• M56: 18,424,324 km (0.053 R)
• M57: 19,499,783 km (0.118 R)
• M58: 19,574,732 km (0.079 R)
• M59: 19,800,026 km (0.093 R)
• M60: 20,405,150 km (0.036 R)
• M61: 20,481,295 km (0.114 R)
• M62: 20,595,588 km (0.116 R)
• M63: 21,208,640 km (0.102 R)
• M64: 21,401,471 km (0.118 R)
• M65: 21,944,362 km (0.102 R)
• M66: 22,139,438 km (0.043 R)
• M67: 22,295,917 km (0.072 R)
• M68: 22,806,943 km (0.059 R)
• M69: 22,925,425 km (0.03 R)
• M70: 23,282,066 km (0.055 R)
• M71: 23,401,296 km (0.105 R)
• M72: 23,560,617 km (0.035 R)
• M73: 23,640,503 km (0.099 R)
• M74: 25,133,340 km (0.092 R)
• M75: 25,994,276 km (0.098 R)
• M76: 26,076,704 km (0.101 R)
• M77: 27,240,725 km (0.107 R)
• M78: 27,829,093 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.3

Radius: 6

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.96 AU - 21 AU

Year: 24822 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 68,488,051 km

• M1: 200,312 km (0.112 R)
• M2: 816,655 km (0.108 R)
• M3: 1,740,122 km (0.109 R)
• M4: 2,270,596 km (0.065 R)
• M5: 2,673,314 km (0.105 R)
• M6: 3,735,459 km (0.098 R)
• M7: 3,812,951 km (0.068 R)
• M8: 4,168,844 km (0.084 R)
• M9: 4,535,359 km (0.084 R)
• M10: 4,785,486 km (0.084 R)
• M11: 5,299,205 km (0.025 R)
• M12: 6,193,651 km (0.113 R)
• M13: 6,894,816 km (0.12 R)
• M14: 8,320,334 km (0.082 R)
• M15: 8,371,048 km (0.065 R)
• M16: 8,421,911 km (0.1 R)
• M17: 8,626,262 km (0.082 R)
• M18: 8,677,724 km (0.12 R)
• M19: 8,832,408 km (0.117 R)
• M20: 9,040,050 km (0.043 R)
• M21: 10,048,489 km (0.094 R)
• M22: 10,758,780 km (0.069 R)
• M23: 11,711,868 km (0.112 R)
• M24: 12,516,854 km (0.04 R)
• M25: 12,575,047 km (0.082 R)
• M26: 13,757,619 km (0.111 R)
• M27: 16,865,365 km (0.117 R)
• M28: 18,696,143 km (0.092 R)
• M29: 19,432,464 km (0.074 R)
• M30: 21,837,699 km (0.093 R)
• M31: 22,612,765 km (0.099 R)
• M32: 24,262,381 km (0.109 R)
• M33: 24,407,641 km (0.03 R)
• M34: 25,138,426 km (0.115 R)
• M35: 25,285,331 km (0.072 R)
• M36: 25,654,090 km (0.102 R)
• M37: 26,322,344 km (0.113 R)
• M38: 27,979,888 km (0.118 R)
• M39: 28,514,252 km (0.103 R)
• M40: 28,590,846 km (0.04 R)
• M41: 29,129,099 km (0.102 R)
• M42: 30,450,347 km (0.118 R)
• M43: 31,078,808 km (0.096 R)
• M44: 31,473,746 km (0.107 R)
• M45: 31,632,171 km (0.099 R)
• M46: 33,231,222 km (0.048 R)
• M47: 33,634,987 km (0.073 R)
• M48: 35,020,263 km (0.076 R)
• M49: 36,175,009 km (0.111 R)
• M50: 38,606,274 km (0.109 R)
• M51: 39,456,887 km (0.119 R)
• M52: 41,436,516 km (0.042 R)
• M53: 44,777,335 km (0.098 R)
• M54: 44,955,507 km (0.078 R)
• M55: 47,021,902 km (0.063 R)
• M56: 48,752,151 km (0.05 R)
• M57: 52,087,286 km (0.082 R)
• M58: 53,215,254 km (0.117 R)
• M59: 53,876,925 km (0.102 R)
• M60: 54,256,305 km (0.075 R)
• M61: 54,922,165 km (0.106 R)
• M62: 55,495,125 km (0.1 R)
• M63: 56,454,496 km (0.099 R)
• M64: 58,681,859 km (0.093 R)
• M65: 59,267,535 km (0.033 R)
• M66: 59,953,441 km (0.089 R)
• M67: 62,424,199 km (0.098 R)
• M68: 62,523,682 km (0.077 R)
• M69: 64,424,622 km (0.079 R)
• M70: 67,056,348 km (0.07 R)
• M71: 68,385,525 km (0.047 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 19,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit