🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 10.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.63 AU - 1.75 AU

Year: 1465 Days

Day: 11.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,790,178 km

• M1: 131,796 km (0.116 R)
• M2: 812,316 km (0.056 R)
• M3: 1,192,744 km (0.107 R)
• M4: 1,543,252 km (0.061 R)
• M5: 1,903,783 km (0.104 R)
• M6: 2,572,635 km (0.086 R)
• M7: 2,956,652 km (0.106 R)
• M8: 3,691,477 km (0.027 R)
• M9: 4,543,736 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 12.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.28 AU - 5.32 AU

Year: 5946 Days

Day: 8.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,790,178 km

• M1: 158,424 km (0.083 R)
• M2: 595,699 km (0.042 R)
• M3: 1,247,347 km (0.114 R)
• M4: 1,733,989 km (0.105 R)
• M5: 2,653,118 km (0.109 R)
• M6: 4,588,765 km (0.115 R)
• M7: 5,982,868 km (0.107 R)
• M8: 6,392,915 km (0.09 R)
• M9: 7,962,795 km (0.045 R)
• M10: 8,768,530 km (0.11 R)
• M11: 11,020,875 km (0.102 R)
• M12: 17,398,831 km (0.073 R)
• M13: 19,458,793 km (0.09 R)
• M14: 20,241,041 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 10.4

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.14 AU - 4.64 AU

Year: 6134 Days

Day: 9.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,790,178 km

• M1: 129,552 km (0.111 R)
• M2: 518,207 km (0.074 R)
• M3: 872,604 km (0.118 R)
• M4: 1,305,989 km (0.112 R)
• M5: 1,924,726 km (0.085 R)
• M6: 3,767,323 km (0.111 R)
• M7: 5,221,863 km (0.093 R)
• M8: 5,948,311 km (0.104 R)
• M9: 6,603,998 km (0.11 R)
• M10: 7,453,714 km (0.081 R)
• M11: 8,334,845 km (0.078 R)
• M12: 9,156,138 km (0.095 R)
• M13: 10,166,372 km (0.109 R)
• M14: 12,200,454 km (0.072 R)
• M15: 13,477,571 km (0.071 R)
• M16: 13,922,475 km (0.068 R)
• M17: 15,923,796 km (0.102 R)
• M18: 17,842,688 km (0.094 R)
• M19: 19,485,272 km (0.112 R)
• M20: 21,077,293 km (0.114 R)
• M21: 21,526,236 km (0.074 R)
• M22: 22,211,544 km (0.081 R)
• M23: 23,866,994 km (0.096 R)
• M24: 24,436,663 km (0.084 R)
• M25: 26,114,403 km (0.046 R)
• M26: 26,719,376 km (0.083 R)
• M27: 28,499,292 km (0.115 R)
• M28: 30,547,137 km (0.112 R)
• M29: 31,998,536 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.8

Radius: 3.5

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.8 AU - 8.52 AU

Year: 12776 Days

Day: 24.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,790,178 km

• M1: 43,533 km (0.076 R)
• M2: 245,041 km (0.031 R)
• M3: 675,734 km (0.101 R)
• M4: 910,602 km (0.103 R)
• M5: 1,163,123 km (0.096 R)
• M6: 1,293,573 km (0.09 R)
• M7: 1,407,417 km (0.051 R)
• M8: 1,948,662 km (0.062 R)
• M9: 2,293,186 km (0.065 R)
• M10: 2,404,187 km (0.112 R)
• M11: 3,354,433 km (0.078 R)
• M12: 3,720,050 km (0.1 R)
• M13: 4,946,304 km (0.053 R)
• M14: 5,069,573 km (0.114 R)
• M15: 5,921,981 km (0.074 R)
• M16: 6,491,650 km (0.118 R)
• M17: 6,942,239 km (0.062 R)
• M18: 8,954,330 km (0.064 R)
• M19: 9,091,661 km (0.075 R)
• M20: 11,484,479 km (0.05 R)
• M21: 11,755,550 km (0.11 R)
• M22: 12,367,106 km (0.071 R)
• M23: 14,453,398 km (0.12 R)
• M24: 16,146,996 km (0.098 R)
• M25: 17,823,689 km (0.094 R)
• M26: 20,156,368 km (0.044 R)
• M27: 22,684,722 km (0.091 R)
• M28: 23,717,546 km (0.056 R)
• M29: 25,508,083 km (0.099 R)
• M30: 29,557,398 km (0.04 R)
• M31: 30,477,425 km (0.113 R)
• M32: 32,267,214 km (0.109 R)
• M33: 33,133,236 km (0.115 R)
• M34: 40,127,684 km (0.034 R)
• M35: 41,128,643 km (0.091 R)
• M36: 43,572,624 km (0.101 R)
• M37: 43,703,821 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 5.3

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.65 AU - 10.37 AU

Year: 19557 Days

Day: 21.6 Hours

Environment

Temp: -245 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,790,178 km

• M1: 65,973 km (0.095 R)
• M2: 401,072 km (0.089 R)
• M3: 682,615 km (0.116 R)
• M4: 884,572 km (0.09 R)
• M5: 1,203,515 km (0.102 R)
• M6: 1,848,581 km (0.094 R)
• M7: 2,455,948 km (0.082 R)
• M8: 3,035,640 km (0.032 R)
• M9: 4,054,850 km (0.072 R)
• M10: 5,885,629 km (0.091 R)
• M11: 6,785,759 km (0.052 R)
• M12: 7,541,677 km (0.093 R)
• M13: 8,108,055 km (0.11 R)
• M14: 11,311,245 km (0.119 R)
• M15: 12,564,276 km (0.113 R)
• M16: 12,825,474 km (0.071 R)
• M17: 13,291,472 km (0.071 R)
• M18: 14,613,019 km (0.106 R)
• M19: 16,560,185 km (0.029 R)
• M20: 18,421,332 km (0.111 R)
• M21: 20,687,890 km (0.059 R)
• M22: 20,869,501 km (0.114 R)
• M23: 23,625,244 km (0.106 R)
• M24: 30,077,549 km (0.038 R)
• M25: 31,375,461 km (0.092 R)
• M26: 32,956,860 km (0.111 R)
• M27: 35,362,543 km (0.106 R)
• M28: 36,277,633 km (0.098 R)
• M29: 36,541,973 km (0.091 R)
• M30: 46,779,703 km (0.088 R)
• M31: 48,679,596 km (0.077 R)
• M32: 52,127,378 km (0.093 R)
• M33: 52,971,559 km (0.063 R)
• M34: 61,732,908 km (0.115 R)
• M35: 63,249,232 km (0.086 R)
• M36: 63,440,418 km (0.116 R)
• M37: 63,824,136 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 20,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit