🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 11.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,236,446 km

• M1: 141,968 km (0.098 R)
• M2: 653,294 km (0.082 R)
• M3: 1,325,736 km (0.046 R)
• M4: 1,752,240 km (0.119 R)
• M5: 2,133,565 km (0.088 R)
• M6: 2,578,918 km (0.048 R)
• M7: 2,950,968 km (0.109 R)
• M8: 3,407,989 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 8.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.63 AU - 0.81 AU

Year: 422 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,236,446 km

• M1: 109,506 km (0.101 R)
• M2: 390,899 km (0.103 R)
• M3: 744,399 km (0.045 R)
• M4: 1,242,111 km (0.114 R)
• M5: 1,537,866 km (0.104 R)
• M6: 1,814,921 km (0.104 R)
• M7: 2,214,647 km (0.092 R)
• M8: 2,488,561 km (0.096 R)
• M9: 3,512,408 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 8.4

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.43 AU - 3.31 AU

Year: 3356 Days

Day: 14.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,236,446 km

• M1: 107,561 km (0.112 R)
• M2: 426,803 km (0.111 R)
• M3: 697,276 km (0.118 R)
• M4: 1,010,683 km (0.043 R)
• M5: 1,345,184 km (0.026 R)
• M6: 2,347,639 km (0.059 R)
• M7: 2,820,069 km (0.042 R)
• M8: 4,042,583 km (0.084 R)
• M9: 4,385,312 km (0.03 R)
• M10: 5,367,721 km (0.107 R)
• M11: 8,112,842 km (0.104 R)
• M12: 8,437,918 km (0.042 R)
• M13: 9,037,357 km (0.086 R)
• M14: 9,584,885 km (0.099 R)
• M15: 10,071,677 km (0.042 R)
• M16: 10,447,466 km (0.098 R)
• M17: 12,564,426 km (0.044 R)
• M18: 13,246,443 km (0.118 R)
• M19: 14,211,499 km (0.096 R)
• M20: 14,684,527 km (0.093 R)
• M21: 16,110,494 km (0.093 R)
• M22: 17,686,657 km (0.07 R)
• M23: 20,141,109 km (0.081 R)
• M24: 21,552,565 km (0.082 R)
• M25: 24,049,653 km (0.11 R)
• M26: 24,421,553 km (0.102 R)
• M27: 24,721,796 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 12.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.44 AU - 4.84 AU

Year: 5814 Days

Day: 10.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,236,446 km

• M1: 157,975 km (0.027 R)
• M2: 690,993 km (0.105 R)
• M3: 1,134,999 km (0.093 R)
• M4: 1,555,818 km (0.081 R)
• M5: 2,015,981 km (0.105 R)
• M6: 3,126,446 km (0.066 R)
• M7: 4,085,069 km (0.095 R)
• M8: 4,753,622 km (0.054 R)
• M9: 5,256,271 km (0.034 R)
• M10: 6,518,727 km (0.081 R)
• M11: 8,324,972 km (0.068 R)
• M12: 9,058,151 km (0.101 R)
• M13: 9,479,568 km (0.117 R)
• M14: 10,075,117 km (0.071 R)
• M15: 10,865,443 km (0.049 R)
• M16: 13,338,146 km (0.107 R)
• M17: 14,705,770 km (0.071 R)
• M18: 15,450,767 km (0.115 R)
• M19: 16,729,231 km (0.092 R)
• M20: 17,189,992 km (0.056 R)
• M21: 22,000,910 km (0.108 R)
• M22: 22,484,710 km (0.089 R)
• M23: 24,271,058 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit