🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 12.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 366 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,404,158 km

• M1: 154,235 km (0.114 R)
• M2: 579,243 km (0.081 R)
• M3: 1,035,068 km (0.077 R)
• M4: 1,831,228 km (0.106 R)
• M5: 2,239,480 km (0.057 R)
• M6: 2,755,144 km (0.093 R)
• M7: 3,162,649 km (0.093 R)
• M8: 4,076,542 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 12.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.34 AU - 1.48 AU

Year: 1116 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,404,158 km

• M1: 160,369 km (0.119 R)
• M2: 629,657 km (0.083 R)
• M3: 1,192,594 km (0.083 R)
• M4: 1,881,193 km (0.102 R)
• M5: 2,532,393 km (0.057 R)
• M6: 3,232,361 km (0.119 R)
• M7: 3,977,508 km (0.055 R)
• M8: 4,761,551 km (0.105 R)
• M9: 5,171,598 km (0.089 R)
• M10: 5,748,597 km (0.117 R)
• M11: 6,214,595 km (0.113 R)
• M12: 6,937,601 km (0.099 R)
• M13: 7,541,079 km (0.045 R)
• M14: 8,311,059 km (0.091 R)
• M15: 9,710,248 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 8.7

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.19 AU - 1.91 AU

Year: 1287 Days

Day: 8.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,404,158 km

• M1: 108,159 km (0.099 R)
• M2: 449,242 km (0.117 R)
• M3: 1,070,223 km (0.049 R)
• M4: 1,617,003 km (0.069 R)
• M5: 1,906,625 km (0.081 R)
• M6: 2,579,666 km (0.087 R)
• M7: 3,246,573 km (0.118 R)
• M8: 3,780,189 km (0.098 R)
• M9: 4,798,651 km (0.064 R)
• M10: 5,274,821 km (0.086 R)
• M11: 5,736,929 km (0.118 R)
• M12: 6,297,921 km (0.089 R)
• M13: 8,058,239 km (0.106 R)
• M14: 10,291,436 km (0.047 R)
• M15: 10,769,252 km (0.103 R)
• M16: 11,190,519 km (0.083 R)
• M17: 11,991,317 km (0.119 R)
• M18: 12,908,052 km (0.106 R)
• M19: 13,303,439 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 14.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.4 AU - 2.02 AU

Year: 1491 Days

Day: 6.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 84.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,404,158 km

• M1: 188,942 km (0.11 R)
• M2: 676,781 km (0.089 R)
• M3: 1,193,043 km (0.085 R)
• M4: 1,746,854 km (0.038 R)
• M5: 2,301,114 km (0.115 R)
• M6: 3,016,342 km (0.104 R)
• M7: 4,734,623 km (0.116 R)
• M8: 6,525,459 km (0.093 R)
• M9: 7,713,266 km (0.067 R)
• M10: 8,227,135 km (0.076 R)
• M11: 9,072,064 km (0.065 R)
• M12: 13,567,928 km (0.079 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: 473 - 10,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit