🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 11.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.79 AU - 1.15 AU

Year: 648 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,919,346 km

• M1: 142,417 km (0.069 R)
• M2: 678,127 km (0.087 R)
• M3: 1,368,671 km (0.084 R)
• M4: 1,782,608 km (0.1 R)
• M5: 2,796,583 km (0.111 R)
• M6: 3,202,142 km (0.112 R)
• M7: 4,796,706 km (0.108 R)
• M8: 5,665,720 km (0.059 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 11

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.82 AU - 1.86 AU

Year: 1693 Days

Day: 8.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,919,346 km

• M1: 136,882 km (0.088 R)
• M2: 546,930 km (0.113 R)
• M3: 996,771 km (0.086 R)
• M4: 2,704,580 km (0.073 R)
• M5: 3,172,672 km (0.062 R)
• M6: 3,838,233 km (0.074 R)
• M7: 5,309,677 km (0.067 R)
• M8: 6,072,477 km (0.118 R)
• M9: 6,611,777 km (0.086 R)
• M10: 7,267,016 km (0.118 R)
• M11: 7,786,420 km (0.08 R)
• M12: 8,299,540 km (0.118 R)
• M13: 9,733,286 km (0.108 R)
• M14: 11,174,063 km (0.091 R)
• M15: 11,555,538 km (0.11 R)
• M16: 12,064,320 km (0.056 R)
• M17: 14,074,018 km (0.109 R)
• M18: 15,344,403 km (0.111 R)
• M19: 15,863,957 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.4

Radius: 11.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.08 AU - 4.86 AU

Year: 5365 Days

Day: 13.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,919,346 km

• M1: 138,079 km (0.056 R)
• M2: 576,550 km (0.117 R)
• M3: 1,148,313 km (0.105 R)
• M4: 1,713,793 km (0.111 R)
• M5: 2,342,852 km (0.096 R)
• M6: 2,831,140 km (0.067 R)
• M7: 4,743,599 km (0.077 R)
• M8: 5,954,594 km (0.054 R)
• M9: 7,763,830 km (0.1 R)
• M10: 8,493,868 km (0.118 R)
• M11: 9,480,915 km (0.118 R)
• M12: 10,270,043 km (0.038 R)
• M13: 16,504,535 km (0.066 R)
• M14: 17,711,042 km (0.096 R)
• M15: 18,369,123 km (0.115 R)
• M16: 19,043,360 km (0.06 R)
• M17: 20,156,518 km (0.03 R)
• M18: 23,206,669 km (0.1 R)
• M19: 23,756,441 km (0.101 R)
• M20: 24,315,040 km (0.084 R)
• M21: 25,128,104 km (0.085 R)
• M22: 26,808,387 km (0.088 R)
• M23: 28,117,069 km (0.087 R)
• M24: 29,103,368 km (0.099 R)
• M25: 30,672,799 km (0.028 R)
• M26: 31,335,219 km (0.112 R)
• M27: 32,786,767 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 3.4

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.59 AU - 7.27 AU

Year: 11059 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,919,346 km

• M1: 42,486 km (0.045 R)
• M2: 217,964 km (0.078 R)
• M3: 360,232 km (0.11 R)
• M4: 840,142 km (0.041 R)
• M5: 963,560 km (0.116 R)
• M6: 1,282,951 km (0.112 R)
• M7: 2,144,485 km (0.111 R)
• M8: 2,765,915 km (0.112 R)
• M9: 2,890,680 km (0.098 R)
• M10: 4,188,591 km (0.112 R)
• M11: 7,059,823 km (0.115 R)
• M12: 8,451,532 km (0.099 R)
• M13: 9,631,709 km (0.059 R)
• M14: 11,871,788 km (0.025 R)
• M15: 12,369,201 km (0.104 R)
• M16: 13,703,464 km (0.066 R)
• M17: 14,005,652 km (0.073 R)
• M18: 14,623,491 km (0.07 R)
• M19: 15,002,722 km (0.086 R)
• M20: 16,381,864 km (0.097 R)
• M21: 17,986,750 km (0.085 R)
• M22: 19,540,923 km (0.096 R)
• M23: 19,846,701 km (0.109 R)
• M24: 20,942,356 km (0.095 R)
• M25: 24,382,059 km (0.08 R)
• M26: 29,261,792 km (0.102 R)
• M27: 31,091,673 km (0.113 R)
• M28: 31,404,034 km (0.056 R)
• M29: 35,769,000 km (0.118 R)
• M30: 39,054,170 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 20,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit