🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 11.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.37 AU - 2.71 AU

Year: 2746 Days

Day: 10.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,795,658 km

• M1: 140,622 km (0.093 R)
• M2: 619,186 km (0.073 R)
• M3: 1,401,283 km (0.083 R)
• M4: 1,920,537 km (0.091 R)
• M5: 2,344,199 km (0.074 R)
• M6: 2,744,822 km (0.057 R)
• M7: 3,286,216 km (0.068 R)
• M8: 3,933,975 km (0.1 R)
• M9: 4,288,821 km (0.12 R)
• M10: 5,020,505 km (0.037 R)
• M11: 5,739,023 km (0.11 R)
• M12: 6,811,041 km (0.079 R)
• M13: 7,187,579 km (0.105 R)
• M14: 8,647,355 km (0.093 R)
• M15: 10,156,947 km (0.081 R)
• M16: 11,194,857 km (0.101 R)
• M17: 11,568,703 km (0.12 R)
• M18: 13,148,306 km (0.086 R)
• M19: 13,691,496 km (0.082 R)
• M20: 14,249,496 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.3

Radius: 5.5

Gravity: 19.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.44 AU - 6.58 AU

Year: 9993 Days

Day: 24.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,795,658 km

• M1: 68,516 km (0.096 R)
• M2: 350,059 km (0.034 R)
• M3: 536,757 km (0.108 R)
• M4: 774,917 km (0.064 R)
• M5: 958,324 km (0.09 R)
• M6: 1,171,052 km (0.066 R)
• M7: 1,722,919 km (0.101 R)
• M8: 2,074,174 km (0.102 R)
• M9: 2,471,806 km (0.105 R)
• M10: 3,005,720 km (0.037 R)
• M11: 4,355,542 km (0.117 R)
• M12: 4,556,003 km (0.084 R)
• M13: 4,944,658 km (0.058 R)
• M14: 6,723,676 km (0.082 R)
• M15: 7,631,885 km (0.106 R)
• M16: 8,530,071 km (0.08 R)
• M17: 10,896,260 km (0.06 R)
• M18: 11,159,852 km (0.118 R)
• M19: 11,481,936 km (0.115 R)
• M20: 12,832,206 km (0.092 R)
• M21: 14,600,752 km (0.112 R)
• M22: 16,250,817 km (0.097 R)
• M23: 17,441,167 km (0.107 R)
• M24: 19,066,548 km (0.025 R)
• M25: 21,277,904 km (0.114 R)
• M26: 22,700,729 km (0.096 R)
• M27: 23,479,087 km (0.095 R)
• M28: 27,058,365 km (0.106 R)
• M29: 27,737,091 km (0.064 R)
• M30: 34,365,024 km (0.103 R)
• M31: 37,382,713 km (0.098 R)
• M32: 39,078,554 km (0.057 R)
• M33: 40,951,669 km (0.055 R)
• M34: 44,741,282 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 6.7

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.01 AU - 8.43 AU

Year: 15984 Days

Day: 17.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,795,658 km

• M1: 83,326 km (0.094 R)
• M2: 426,653 km (0.05 R)
• M3: 983,307 km (0.097 R)
• M4: 1,305,092 km (0.1 R)
• M5: 1,695,841 km (0.055 R)
• M6: 2,830,541 km (0.092 R)
• M7: 3,055,836 km (0.091 R)
• M8: 3,458,254 km (0.099 R)
• M9: 3,686,989 km (0.045 R)
• M10: 4,018,049 km (0.1 R)
• M11: 4,636,487 km (0.084 R)
• M12: 5,939,335 km (0.066 R)
• M13: 6,653,216 km (0.112 R)
• M14: 7,853,290 km (0.087 R)
• M15: 10,086,786 km (0.119 R)
• M16: 11,984,585 km (0.073 R)
• M17: 13,538,009 km (0.074 R)
• M18: 15,450,468 km (0.108 R)
• M19: 17,369,210 km (0.065 R)
• M20: 18,472,345 km (0.115 R)
• M21: 24,173,370 km (0.12 R)
• M22: 28,102,259 km (0.093 R)
• M23: 29,857,790 km (0.052 R)
• M24: 37,473,668 km (0.063 R)
• M25: 39,742,021 km (0.105 R)
• M26: 45,969,331 km (0.1 R)
• M27: 48,566,051 km (0.094 R)
• M28: 49,732,316 km (0.074 R)
• M29: 51,947,412 km (0.072 R)
• M30: 54,584,074 km (0.096 R)
• M31: 63,619,038 km (0.107 R)
• M32: 71,014,259 km (0.119 R)
• M33: 71,227,436 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.8

Radius: 4.2

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.85 AU - 8.73 AU

Year: 16189 Days

Day: 19 Hours

Environment

Temp: -240 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,795,658 km

• M1: 59,390 km (0.074 R)
• M2: 211,232 km (0.052 R)
• M3: 742,604 km (0.098 R)
• M4: 876,494 km (0.042 R)
• M5: 1,352,066 km (0.093 R)
• M6: 2,464,326 km (0.112 R)
• M7: 2,612,428 km (0.074 R)
• M8: 2,949,771 km (0.111 R)
• M9: 3,738,600 km (0.095 R)
• M10: 4,020,592 km (0.1 R)
• M11: 5,257,468 km (0.092 R)
• M12: 5,831,475 km (0.107 R)
• M13: 6,728,015 km (0.063 R)
• M14: 7,060,421 km (0.114 R)
• M15: 8,263,188 km (0.055 R)
• M16: 8,839,140 km (0.114 R)
• M17: 10,017,223 km (0.053 R)
• M18: 10,727,514 km (0.045 R)
• M19: 11,646,942 km (0.093 R)
• M20: 12,370,248 km (0.072 R)
• M21: 14,649,970 km (0.116 R)
• M22: 15,852,138 km (0.104 R)
• M23: 17,118,484 km (0.076 R)
• M24: 22,399,588 km (0.056 R)
• M25: 22,675,148 km (0.064 R)
• M26: 31,453,401 km (0.072 R)
• M27: 36,904,897 km (0.092 R)
• M28: 37,805,775 km (0.06 R)
• M29: 39,785,554 km (0.107 R)
• M30: 40,054,531 km (0.08 R)
• M31: 40,732,508 km (0.071 R)
• M32: 41,280,485 km (0.117 R)
• M33: 42,531,123 km (0.109 R)
• M34: 42,671,596 km (0.119 R)
• M35: 44,237,586 km (0.108 R)
• M36: 47,483,860 km (0.094 R)
• M37: 52,322,454 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 18,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit