🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 15

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.61 AU - 0.65 AU

Year: 333 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,587,767 km

• M1: 187,446 km (0.117 R)
• M2: 658,081 km (0.104 R)
• M3: 1,605,036 km (0.107 R)
• M4: 2,214,198 km (0.093 R)
• M5: 3,017,389 km (0.115 R)
• M6: 3,660,062 km (0.094 R)
• M7: 4,275,358 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 15

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.51 AU - 1.77 AU

Year: 1401 Days

Day: 9.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,587,767 km

• M1: 186,549 km (0.079 R)
• M2: 663,467 km (0.112 R)
• M3: 1,154,148 km (0.103 R)
• M4: 1,669,512 km (0.113 R)
• M5: 2,307,846 km (0.109 R)
• M6: 3,038,482 km (0.035 R)
• M7: 4,703,058 km (0.115 R)
• M8: 5,281,403 km (0.093 R)
• M9: 5,821,003 km (0.101 R)
• M10: 6,443,180 km (0.061 R)
• M11: 6,963,033 km (0.086 R)
• M12: 7,459,847 km (0.117 R)
• M13: 9,418,981 km (0.086 R)
• M14: 9,997,177 km (0.104 R)
• M15: 10,696,098 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 14.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.41 AU - 2.25 AU

Year: 1651 Days

Day: 11.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,587,767 km

• M1: 471,682 km (0.06 R)
• M2: 974,032 km (0.058 R)
• M3: 1,876,556 km (0.047 R)
• M4: 2,672,865 km (0.112 R)
• M5: 3,973,020 km (0.091 R)
• M6: 4,664,611 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.59 AU - 7.71 AU

Year: 11436 Days

Day: 24.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,587,767 km

• M1: 87,216 km (0.102 R)
• M2: 331,808 km (0.083 R)
• M3: 1,265,748 km (0.07 R)
• M4: 1,801,009 km (0.109 R)
• M5: 2,599,712 km (0.115 R)
• M6: 2,893,522 km (0.049 R)
• M7: 4,683,311 km (0.106 R)
• M8: 5,886,975 km (0.087 R)
• M9: 6,527,254 km (0.111 R)
• M10: 6,830,190 km (0.082 R)
• M11: 7,870,494 km (0.042 R)
• M12: 8,727,241 km (0.093 R)
• M13: 9,818,407 km (0.093 R)
• M14: 10,082,597 km (0.088 R)
• M15: 12,678,569 km (0.1 R)
• M16: 15,098,763 km (0.079 R)
• M17: 15,869,043 km (0.042 R)
• M18: 16,540,887 km (0.066 R)
• M19: 17,041,441 km (0.062 R)
• M20: 19,626,792 km (0.104 R)
• M21: 24,659,414 km (0.113 R)
• M22: 26,995,534 km (0.113 R)
• M23: 28,305,862 km (0.095 R)
• M24: 30,958,232 km (0.114 R)
• M25: 31,718,189 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit