🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 11.4

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.53 AU - 2.07 AU

Year: 1610 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,081,666 km

• M1: 141,819 km (0.057 R)
• M2: 755,020 km (0.105 R)
• M3: 1,127,669 km (0.075 R)
• M4: 1,636,900 km (0.103 R)
• M5: 2,887,538 km (0.106 R)
• M6: 5,198,526 km (0.089 R)
• M7: 6,624,493 km (0.09 R)
• M8: 7,262,677 km (0.063 R)
• M9: 7,941,253 km (0.092 R)
• M10: 8,661,717 km (0.082 R)
• M11: 10,760,874 km (0.029 R)
• M12: 11,719,048 km (0.11 R)
• M13: 13,302,991 km (0.092 R)
• M14: 13,678,182 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 11.7

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.42 AU - 2.2 AU

Year: 1624 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,081,666 km

• M1: 145,559 km (0.109 R)
• M2: 556,504 km (0.074 R)
• M3: 924,216 km (0.104 R)
• M4: 1,402,181 km (0.06 R)
• M5: 1,965,267 km (0.112 R)
• M6: 2,460,287 km (0.115 R)
• M7: 3,916,771 km (0.082 R)
• M8: 4,525,186 km (0.112 R)
• M9: 5,373,556 km (0.097 R)
• M10: 5,907,470 km (0.076 R)
• M11: 7,553,795 km (0.108 R)
• M12: 8,165,201 km (0.067 R)
• M13: 9,257,266 km (0.081 R)
• M14: 9,653,401 km (0.068 R)
• M15: 10,409,169 km (0.113 R)
• M16: 11,502,730 km (0.071 R)
• M17: 11,883,905 km (0.099 R)
• M18: 13,077,995 km (0.114 R)
• M19: 13,746,848 km (0.085 R)
• M20: 15,472,758 km (0.117 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 10.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.09 AU - 2.71 AU

Year: 2479 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,081,666 km

• M1: 126,859 km (0.078 R)
• M2: 589,864 km (0.096 R)
• M3: 1,395,449 km (0.077 R)
• M4: 2,095,717 km (0.085 R)
• M5: 2,499,332 km (0.114 R)
• M6: 3,670,683 km (0.1 R)
• M7: 4,203,251 km (0.095 R)
• M8: 4,538,949 km (0.08 R)
• M9: 7,276,740 km (0.112 R)
• M10: 7,646,396 km (0.113 R)
• M11: 8,148,895 km (0.114 R)
• M12: 8,673,236 km (0.098 R)
• M13: 9,418,383 km (0.106 R)
• M14: 11,871,937 km (0.118 R)
• M15: 13,499,113 km (0.045 R)
• M16: 15,501,780 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 9.3

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.07 AU - 2.79 AU

Year: 2526 Days

Day: 8.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,081,666 km

• M1: 117,434 km (0.111 R)
• M2: 438,023 km (0.116 R)
• M3: 730,486 km (0.096 R)
• M4: 1,346,381 km (0.112 R)
• M5: 1,802,654 km (0.097 R)
• M6: 3,077,228 km (0.094 R)
• M7: 3,682,052 km (0.047 R)
• M8: 4,364,069 km (0.029 R)
• M9: 5,847,781 km (0.12 R)
• M10: 6,920,098 km (0.111 R)
• M11: 7,861,966 km (0.057 R)
• M12: 8,183,303 km (0.102 R)
• M13: 8,990,533 km (0.079 R)
• M14: 10,223,967 km (0.102 R)
• M15: 10,607,237 km (0.047 R)
• M16: 10,920,794 km (0.108 R)
• M17: 12,323,125 km (0.064 R)
• M18: 13,519,459 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 8.5

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.09 AU - 4.19 AU

Year: 4631 Days

Day: 8.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,081,666 km

• M1: 106,663 km (0.109 R)
• M2: 519,105 km (0.099 R)
• M3: 1,697,038 km (0.107 R)
• M4: 2,053,530 km (0.115 R)
• M5: 2,393,865 km (0.113 R)
• M6: 3,032,349 km (0.114 R)
• M7: 3,433,720 km (0.057 R)
• M8: 3,824,918 km (0.076 R)
• M9: 4,101,974 km (0.114 R)
• M10: 5,695,341 km (0.061 R)
• M11: 6,828,993 km (0.082 R)
• M12: 9,662,676 km (0.113 R)
• M13: 10,988,263 km (0.084 R)
• M14: 11,694,664 km (0.039 R)
• M15: 13,302,691 km (0.104 R)
• M16: 13,780,208 km (0.106 R)
• M17: 15,166,980 km (0.082 R)
• M18: 16,644,558 km (0.117 R)
• M19: 25,901,375 km (0.085 R)
• M20: 29,679,170 km (0.119 R)
• M21: 30,221,313 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.9

Radius: 7

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.76 AU - 10.76 AU

Year: 23537 Days

Day: 20.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,081,666 km

• M1: 87,066 km (0.108 R)
• M2: 430,842 km (0.093 R)
• M3: 694,882 km (0.109 R)
• M4: 1,109,268 km (0.113 R)
• M5: 1,660,088 km (0.086 R)
• M6: 2,309,193 km (0.062 R)
• M7: 3,412,926 km (0.07 R)
• M8: 3,860,074 km (0.119 R)
• M9: 4,640,825 km (0.028 R)
• M10: 6,323,352 km (0.066 R)
• M11: 8,718,414 km (0.103 R)
• M12: 9,801,204 km (0.106 R)
• M13: 10,571,184 km (0.097 R)
• M14: 11,871,638 km (0.04 R)
• M15: 12,376,681 km (0.079 R)
• M16: 14,869,280 km (0.112 R)
• M17: 15,541,124 km (0.117 R)
• M18: 16,409,091 km (0.081 R)
• M19: 17,864,529 km (0.118 R)
• M20: 18,431,954 km (0.059 R)
• M21: 18,720,079 km (0.086 R)
• M22: 22,744,561 km (0.071 R)
• M23: 27,310,438 km (0.095 R)
• M24: 27,559,817 km (0.088 R)
• M25: 28,189,924 km (0.106 R)
• M26: 30,137,837 km (0.111 R)
• M27: 37,124,507 km (0.119 R)
• M28: 42,895,245 km (0.107 R)
• M29: 44,598,267 km (0.076 R)
• M30: 53,793,749 km (0.102 R)
• M31: 67,305,129 km (0.103 R)
• M32: 67,532,368 km (0.087 R)
• M33: 72,425,864 km (0.103 R)
• M34: 87,157,963 km (0.053 R)
• M35: 88,787,084 km (0.05 R)
• M36: 90,160,094 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 19,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit