🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.4

Radius: 10.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.68 AU - 4.2 AU

Year: 4255 Days

Day: 8 Hours

Environment

Temp: -221 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,662,394 km

• M1: 131,497 km (0.096 R)
• M2: 524,041 km (0.085 R)
• M3: 907,311 km (0.092 R)
• M4: 1,343,987 km (0.116 R)
• M5: 1,730,099 km (0.053 R)
• M6: 2,058,317 km (0.1 R)
• M7: 2,731,208 km (0.064 R)
• M8: 3,145,744 km (0.068 R)
• M9: 3,583,019 km (0.104 R)
• M10: 3,937,266 km (0.081 R)
• M11: 4,927,155 km (0.057 R)
• M12: 5,291,725 km (0.066 R)
• M13: 5,993,639 km (0.113 R)
• M14: 7,839,976 km (0.066 R)
• M15: 9,252,180 km (0.055 R)
• M16: 9,961,273 km (0.081 R)
• M17: 10,989,908 km (0.1 R)
• M18: 12,618,580 km (0.047 R)
• M19: 13,164,912 km (0.086 R)
• M20: 13,632,106 km (0.101 R)
• M21: 14,353,467 km (0.064 R)
• M22: 15,201,836 km (0.11 R)
• M23: 16,563,327 km (0.091 R)
• M24: 17,273,767 km (0.073 R)
• M25: 18,348,478 km (0.087 R)
• M26: 19,769,059 km (0.091 R)
• M27: 21,261,747 km (0.106 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 4.2

Gravity: 44.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.11 AU - 7.81 AU

Year: 10949 Days

Day: 16.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,662,394 km

• M1: 54,304 km (0.112 R)
• M2: 195,076 km (0.107 R)
• M3: 352,153 km (0.06 R)
• M4: 484,099 km (0.057 R)
• M5: 634,145 km (0.106 R)
• M6: 1,134,401 km (0.053 R)
• M7: 2,596,271 km (0.115 R)
• M8: 3,255,998 km (0.104 R)
• M9: 5,752,337 km (0.089 R)
• M10: 10,591,380 km (0.099 R)
• M11: 11,540,429 km (0.109 R)
• M12: 13,734,880 km (0.062 R)
• M13: 13,929,357 km (0.108 R)
• M14: 15,977,053 km (0.079 R)
• M15: 26,474,784 km (0.076 R)
• M16: 26,877,053 km (0.074 R)
• M17: 32,256,143 km (0.056 R)
• M18: 33,178,414 km (0.118 R)
• M19: 33,646,057 km (0.067 R)
• M20: 41,738,255 km (0.116 R)
• M21: 43,666,122 km (0.115 R)
• M22: 47,550,431 km (0.049 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.2

Radius: 3.7

Gravity: 42.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.28 AU - 9.82 AU

Year: 18155 Days

Day: 23.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,662,394 km

• M1: 46,076 km (0.096 R)
• M2: 183,856 km (0.095 R)
• M3: 332,107 km (0.107 R)
• M4: 634,295 km (0.077 R)
• M5: 1,298,360 km (0.098 R)
• M6: 1,571,226 km (0.086 R)
• M7: 1,773,632 km (0.053 R)
• M8: 1,936,544 km (0.109 R)
• M9: 5,471,243 km (0.105 R)
• M10: 6,015,929 km (0.089 R)
• M11: 6,260,222 km (0.091 R)
• M12: 7,077,176 km (0.069 R)
• M13: 7,212,413 km (0.116 R)
• M14: 11,241,831 km (0.071 R)
• M15: 11,487,770 km (0.071 R)
• M16: 14,364,238 km (0.099 R)
• M17: 14,727,013 km (0.114 R)
• M18: 14,947,520 km (0.078 R)
• M19: 16,952,580 km (0.07 R)
• M20: 18,697,340 km (0.102 R)
• M21: 20,741,595 km (0.094 R)
• M22: 22,636,252 km (0.075 R)
• M23: 22,831,777 km (0.114 R)
• M24: 23,625,393 km (0.065 R)
• M25: 28,662,653 km (0.114 R)
• M26: 29,585,821 km (0.056 R)
• M27: 29,702,508 km (0.108 R)
• M28: 30,290,876 km (0.097 R)
• M29: 33,476,413 km (0.115 R)
• M30: 33,985,495 km (0.115 R)
• M31: 35,412,060 km (0.094 R)
• M32: 37,148,891 km (0.102 R)
• M33: 39,930,514 km (0.088 R)
• M34: 42,997,270 km (0.047 R)
• M35: 43,901,440 km (0.094 R)
• M36: 45,281,331 km (0.118 R)
• M37: 46,217,215 km (0.086 R)
• M38: 47,165,965 km (0.114 R)
• M39: 52,616,862 km (0.072 R)
• M40: 53,651,032 km (0.091 R)
• M41: 63,769,683 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.7

Radius: 5.9

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.42 AU - 9.66 AU

Year: 19650 Days

Day: 17.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,662,394 km

• M1: 75,846 km (0.069 R)
• M2: 344,973 km (0.044 R)
• M3: 530,025 km (0.118 R)
• M4: 720,314 km (0.104 R)
• M5: 1,012,778 km (0.057 R)
• M6: 1,285,644 km (0.091 R)
• M7: 2,091,528 km (0.047 R)
• M8: 2,430,517 km (0.099 R)
• M9: 2,970,864 km (0.092 R)
• M10: 6,508,704 km (0.071 R)
• M11: 8,291,312 km (0.087 R)
• M12: 9,242,605 km (0.077 R)
• M13: 10,043,253 km (0.03 R)
• M14: 11,904,699 km (0.09 R)
• M15: 12,786,878 km (0.096 R)
• M16: 14,121,740 km (0.082 R)
• M17: 14,965,921 km (0.087 R)
• M18: 20,043,123 km (0.082 R)
• M19: 21,289,123 km (0.117 R)
• M20: 22,965,667 km (0.109 R)
• M21: 27,972,259 km (0.117 R)
• M22: 30,209,046 km (0.109 R)
• M23: 34,156,036 km (0.071 R)
• M24: 34,530,929 km (0.107 R)
• M25: 36,708,026 km (0.044 R)
• M26: 41,333,144 km (0.119 R)
• M27: 43,345,534 km (0.091 R)
• M28: 48,345,394 km (0.114 R)
• M29: 51,391,656 km (0.114 R)
• M30: 53,045,161 km (0.118 R)
• M31: 56,458,087 km (0.068 R)
• M32: 60,743,168 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 15,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit