🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 13.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.52 AU - 0.68 AU

Year: 315 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,891,059 km

• M1: 170,392 km (0.034 R)
• M2: 677,529 km (0.055 R)
• M3: 1,108,520 km (0.027 R)
• M4: 1,708,258 km (0.113 R)
• M5: 2,147,477 km (0.087 R)
• M6: 2,663,291 km (0.088 R)
• M7: 3,135,272 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.43 AU - 3.93 AU

Year: 4788 Days

Day: 10.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,891,059 km

• M1: 112,049 km (0.067 R)
• M2: 451,935 km (0.087 R)
• M3: 956,678 km (0.098 R)
• M4: 1,569,431 km (0.104 R)
• M5: 1,990,699 km (0.106 R)
• M6: 2,646,985 km (0.118 R)
• M7: 3,080,071 km (0.1 R)
• M8: 3,620,867 km (0.045 R)
• M9: 5,437,883 km (0.085 R)
• M10: 6,111,073 km (0.099 R)
• M11: 6,559,418 km (0.111 R)
• M12: 6,965,426 km (0.107 R)
• M13: 7,289,156 km (0.118 R)
• M14: 8,872,351 km (0.034 R)
• M15: 9,605,380 km (0.097 R)
• M16: 10,886,985 km (0.107 R)
• M17: 11,279,530 km (0.08 R)
• M18: 15,304,161 km (0.11 R)
• M19: 15,852,587 km (0.094 R)
• M20: 16,585,018 km (0.087 R)
• M21: 19,295,433 km (0.037 R)
• M22: 20,989,030 km (0.07 R)
• M23: 25,652,744 km (0.115 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.2

Radius: 11.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.04 AU - 4.48 AU

Year: 5964 Days

Day: 10.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,891,059 km

• M1: 148,102 km (0.096 R)
• M2: 600,037 km (0.053 R)
• M3: 1,587,084 km (0.055 R)
• M4: 2,406,282 km (0.116 R)
• M5: 2,781,174 km (0.03 R)
• M6: 3,971,823 km (0.11 R)
• M7: 4,937,179 km (0.077 R)
• M8: 6,504,964 km (0.093 R)
• M9: 7,211,216 km (0.091 R)
• M10: 8,381,819 km (0.118 R)
• M11: 8,776,757 km (0.117 R)
• M12: 9,533,124 km (0.096 R)
• M13: 11,533,697 km (0.078 R)
• M14: 12,825,923 km (0.101 R)
• M15: 14,398,496 km (0.071 R)
• M16: 15,597,822 km (0.105 R)
• M17: 18,085,485 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.6

Radius: 6

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.61 AU - 10.85 AU

Year: 19019 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,891,059 km

• M1: 74,649 km (0.063 R)
• M2: 277,354 km (0.109 R)
• M3: 607,816 km (0.093 R)
• M4: 1,053,618 km (0.098 R)
• M5: 1,679,685 km (0.087 R)
• M6: 2,351,828 km (0.085 R)
• M7: 4,539,248 km (0.065 R)
• M8: 5,472,589 km (0.102 R)
• M9: 6,025,204 km (0.045 R)
• M10: 6,570,937 km (0.089 R)
• M11: 9,803,896 km (0.089 R)
• M12: 11,601,464 km (0.055 R)
• M13: 12,712,079 km (0.105 R)
• M14: 13,397,537 km (0.073 R)
• M15: 15,142,596 km (0.058 R)
• M16: 17,116,091 km (0.115 R)
• M17: 18,813,279 km (0.117 R)
• M18: 25,527,829 km (0.104 R)
• M19: 29,831,012 km (0.073 R)
• M20: 34,857,501 km (0.099 R)
• M21: 35,791,440 km (0.086 R)
• M22: 38,551,970 km (0.085 R)
• M23: 39,839,110 km (0.1 R)
• M24: 40,420,297 km (0.086 R)
• M25: 41,302,775 km (0.099 R)
• M26: 42,348,315 km (0.075 R)
• M27: 44,336,770 km (0.117 R)
• M28: 49,327,953 km (0.102 R)
• M29: 60,027,193 km (0.119 R)
• M30: 60,790,890 km (0.095 R)
• M31: 65,711,463 km (0.084 R)
• M32: 66,930,686 km (0.113 R)
• M33: 67,545,982 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit