🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549

Radius: 14.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.73 AU - 1.03 AU

Year: 560 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,715,360 km

• M1: 179,069 km (0.117 R)
• M2: 658,679 km (0.089 R)
• M3: 1,117,197 km (0.081 R)
• M4: 1,575,565 km (0.042 R)
• M5: 2,215,993 km (0.092 R)
• M6: 2,950,070 km (0.104 R)
• M7: 3,647,794 km (0.107 R)
• M8: 4,181,859 km (0.096 R)
• M9: 4,661,769 km (0.117 R)
• M10: 5,527,193 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 8.8

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.87 AU - 1.29 AU

Year: 761 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,715,360 km

• M1: 109,506 km (0.056 R)
• M2: 430,692 km (0.107 R)
• M3: 1,086,679 km (0.082 R)
• M4: 1,397,992 km (0.029 R)
• M5: 2,235,441 km (0.056 R)
• M6: 2,645,638 km (0.064 R)
• M7: 3,105,353 km (0.097 R)
• M8: 3,414,123 km (0.085 R)
• M9: 3,800,384 km (0.107 R)
• M10: 4,078,936 km (0.118 R)
• M11: 4,878,087 km (0.05 R)
• M12: 5,207,951 km (0.093 R)
• M13: 5,970,601 km (0.058 R)
• M14: 6,999,086 km (0.054 R)
• M15: 7,786,420 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 8.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.39 AU - 1.71 AU

Year: 1309 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,715,360 km

• M1: 106,214 km (0.073 R)
• M2: 396,285 km (0.086 R)
• M3: 798,553 km (0.107 R)
• M4: 1,268,590 km (0.057 R)
• M5: 1,965,267 km (0.079 R)
• M6: 2,545,258 km (0.031 R)
• M7: 2,855,973 km (0.071 R)
• M8: 3,810,707 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 10.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.55 AU - 1.81 AU

Year: 1477 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,715,360 km

• M1: 131,646 km (0.102 R)
• M2: 488,138 km (0.12 R)
• M3: 849,417 km (0.095 R)
• M4: 1,205,011 km (0.06 R)
• M5: 1,757,775 km (0.032 R)
• M6: 2,361,851 km (0.038 R)
• M7: 3,143,350 km (0.074 R)
• M8: 3,693,123 km (0.069 R)
• M9: 4,070,857 km (0.063 R)
• M10: 4,705,451 km (0.113 R)
• M11: 5,447,906 km (0.051 R)
• M12: 6,362,248 km (0.12 R)
• M13: 6,983,827 km (0.086 R)
• M14: 7,838,031 km (0.116 R)
• M15: 10,854,223 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 9.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.67 AU - 2.69 AU

Year: 2976 Days

Day: 6.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,715,360 km

• M1: 115,639 km (0.032 R)
• M2: 410,197 km (0.098 R)
• M3: 718,818 km (0.033 R)
• M4: 1,075,908 km (0.1 R)
• M5: 1,630,467 km (0.095 R)
• M6: 2,237,835 km (0.1 R)
• M7: 2,622,451 km (0.096 R)
• M8: 3,035,341 km (0.037 R)
• M9: 3,826,265 km (0.03 R)
• M10: 4,748,536 km (0.075 R)
• M11: 6,107,483 km (0.026 R)
• M12: 6,412,962 km (0.108 R)
• M13: 6,917,555 km (0.049 R)
• M14: 8,878,783 km (0.118 R)
• M15: 9,238,417 km (0.077 R)
• M16: 10,665,431 km (0.12 R)
• M17: 11,838,128 km (0.118 R)
• M18: 12,803,334 km (0.065 R)
• M19: 13,820,150 km (0.081 R)
• M20: 14,617,358 km (0.096 R)
• M21: 15,351,584 km (0.093 R)
• M22: 16,158,216 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 12.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.22 AU - 3.86 AU

Year: 4517 Days

Day: 9 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,715,360 km

• M1: 154,385 km (0.098 R)
• M2: 769,831 km (0.076 R)
• M3: 1,947,166 km (0.089 R)
• M4: 3,403,950 km (0.089 R)
• M5: 4,733,277 km (0.119 R)
• M6: 6,606,541 km (0.097 R)
• M7: 11,182,291 km (0.07 R)
• M8: 15,888,341 km (0.072 R)
• M9: 16,934,629 km (0.119 R)
• M10: 20,168,785 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.08 AU - 4.96 AU

Year: 5467 Days

Day: 8.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,715,360 km

• M1: 180,265 km (0.079 R)
• M2: 859,290 km (0.05 R)
• M3: 1,342,790 km (0.048 R)
• M4: 2,028,697 km (0.041 R)
• M5: 2,681,542 km (0.093 R)
• M6: 4,213,723 km (0.118 R)
• M7: 6,568,394 km (0.095 R)
• M8: 7,337,028 km (0.086 R)
• M9: 7,818,882 km (0.085 R)
• M10: 8,481,152 km (0.104 R)
• M11: 10,187,765 km (0.107 R)
• M12: 10,836,271 km (0.106 R)
• M13: 11,316,181 km (0.056 R)
• M14: 11,810,303 km (0.039 R)
• M15: 12,736,164 km (0.1 R)
• M16: 13,216,972 km (0.096 R)
• M17: 14,386,229 km (0.097 R)
• M18: 14,966,669 km (0.113 R)
• M19: 15,928,134 km (0.054 R)
• M20: 17,709,396 km (0.114 R)
• M21: 19,129,977 km (0.079 R)
• M22: 22,583,145 km (0.111 R)
• M23: 23,051,985 km (0.089 R)
• M24: 28,195,459 km (0.096 R)
• M25: 33,145,652 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.9

Radius: 7.1

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.55 AU - 8.67 AU

Year: 12859 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,715,360 km

• M1: 142,716 km (0.072 R)
• M2: 383,719 km (0.07 R)
• M3: 648,357 km (0.114 R)
• M4: 1,616,255 km (0.098 R)
• M5: 2,551,392 km (0.076 R)
• M6: 4,420,318 km (0.052 R)
• M7: 6,467,565 km (0.088 R)
• M8: 7,135,220 km (0.08 R)
• M9: 8,980,510 km (0.046 R)
• M10: 20,116,874 km (0.062 R)
• M11: 24,100,367 km (0.105 R)
• M12: 29,202,252 km (0.101 R)
• M13: 32,900,910 km (0.059 R)
• M14: 47,999,225 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825

Radius: 3.9

Gravity: 54.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.31 AU - 10.33 AU

Year: 16277 Days

Day: 16.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,715,360 km

• M1: 48,919 km (0.101 R)
• M2: 173,384 km (0.071 R)
• M3: 321,336 km (0.1 R)
• M4: 480,658 km (0.051 R)
• M5: 1,177,036 km (0.119 R)
• M6: 1,750,594 km (0.072 R)
• M7: 4,010,420 km (0.048 R)
• M8: 4,802,840 km (0.064 R)
• M9: 5,733,937 km (0.073 R)
• M10: 7,702,046 km (0.101 R)
• M11: 7,945,293 km (0.072 R)
• M12: 9,569,028 km (0.052 R)
• M13: 10,968,665 km (0.059 R)
• M14: 11,781,132 km (0.047 R)
• M15: 12,767,430 km (0.12 R)
• M16: 13,384,970 km (0.078 R)
• M17: 18,534,727 km (0.119 R)
• M18: 19,059,517 km (0.11 R)
• M19: 19,956,057 km (0.032 R)
• M20: 20,507,325 km (0.081 R)
• M21: 27,707,770 km (0.096 R)
• M22: 28,049,152 km (0.096 R)
• M23: 38,223,602 km (0.093 R)
• M24: 38,788,334 km (0.117 R)
• M25: 41,994,965 km (0.113 R)
• M26: 42,445,404 km (0.04 R)
• M27: 42,899,134 km (0.056 R)
• M28: 45,373,633 km (0.092 R)
• M29: 45,689,434 km (0.11 R)
• M30: 45,848,007 km (0.093 R)
• M31: 47,778,418 km (0.118 R)
• M32: 48,929,125 km (0.115 R)
• M33: 51,628,469 km (0.074 R)
• M34: 52,491,948 km (0.082 R)
• M35: 53,189,673 km (0.086 R)
• M36: 57,690,773 km (0.071 R)
• M37: 60,700,982 km (0.097 R)
• M38: 64,409,363 km (0.063 R)
• M39: 70,567,560 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878

Radius: 4.6

Gravity: 41.49 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.24 AU - 10.94 AU

Year: 18588 Days

Day: 17.9 Hours

Environment

Temp: -243 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,715,360 km

• M1: 58,044 km (0.116 R)
• M2: 457,470 km (0.098 R)
• M3: 734,825 km (0.079 R)
• M4: 1,361,490 km (0.094 R)
• M5: 1,537,567 km (0.093 R)
• M6: 1,729,052 km (0.118 R)
• M7: 2,377,858 km (0.089 R)
• M8: 2,832,935 km (0.079 R)
• M9: 3,788,566 km (0.07 R)
• M10: 4,687,350 km (0.111 R)
• M11: 4,831,562 km (0.071 R)
• M12: 5,321,346 km (0.049 R)
• M13: 6,181,085 km (0.076 R)
• M14: 7,129,835 km (0.03 R)
• M15: 7,417,810 km (0.074 R)
• M16: 7,564,716 km (0.039 R)
• M17: 7,763,531 km (0.115 R)
• M18: 8,171,784 km (0.107 R)
• M19: 8,328,413 km (0.079 R)
• M20: 8,647,954 km (0.118 R)
• M21: 8,920,222 km (0.069 R)
• M22: 9,597,451 km (0.05 R)
• M23: 10,429,964 km (0.105 R)
• M24: 11,569,899 km (0.08 R)
• M25: 13,870,864 km (0.088 R)
• M26: 17,132,397 km (0.12 R)
• M27: 19,077,020 km (0.06 R)
• M28: 19,260,875 km (0.116 R)
• M29: 19,725,377 km (0.089 R)
• M30: 20,580,478 km (0.106 R)
• M31: 24,899,070 km (0.104 R)
• M32: 26,462,966 km (0.041 R)
• M33: 26,691,551 km (0.077 R)
• M34: 32,190,470 km (0.031 R)
• M35: 33,640,971 km (0.096 R)
• M36: 34,178,925 km (0.103 R)
• M37: 68,567,137 km (0.11 R)
• M38: 72,291,376 km (0.106 R)
• M39: 76,148,159 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 14,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit