🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 14.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.98 AU - 6.76 AU

Year: 5786 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,870,232 km

• M1: 210,783 km (0.115 R)
• M2: 853,157 km (0.078 R)
• M3: 1,428,660 km (0.1 R)
• M4: 2,370,977 km (0.091 R)
• M5: 2,886,192 km (0.079 R)
• M6: 3,512,708 km (0.065 R)
• M7: 5,017,812 km (0.087 R)
• M8: 6,438,393 km (0.047 R)
• M9: 7,576,683 km (0.081 R)
• M10: 8,913,640 km (0.111 R)
• M11: 9,839,950 km (0.071 R)
• M12: 10,364,739 km (0.073 R)
• M13: 10,908,228 km (0.108 R)
• M14: 11,429,876 km (0.086 R)
• M15: 14,198,334 km (0.096 R)
• M16: 17,768,786 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 10.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.97 AU - 12.39 AU

Year: 15298 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,870,232 km

• M1: 133,292 km (0.095 R)
• M2: 558,150 km (0.092 R)
• M3: 949,946 km (0.083 R)
• M4: 1,340,397 km (0.036 R)
• M5: 2,271,644 km (0.096 R)
• M6: 2,986,871 km (0.062 R)
• M7: 5,142,427 km (0.09 R)
• M8: 6,456,794 km (0.064 R)
• M9: 7,103,056 km (0.096 R)
• M10: 8,226,237 km (0.091 R)
• M11: 9,196,380 km (0.099 R)
• M12: 9,847,429 km (0.103 R)
• M13: 10,822,060 km (0.091 R)
• M14: 13,367,467 km (0.109 R)
• M15: 15,596,924 km (0.093 R)
• M16: 24,775,053 km (0.088 R)
• M17: 25,822,088 km (0.086 R)
• M18: 26,249,041 km (0.063 R)
• M19: 32,981,543 km (0.03 R)
• M20: 34,634,301 km (0.063 R)
• M21: 38,657,735 km (0.071 R)
• M22: 40,637,962 km (0.041 R)
• M23: 41,215,859 km (0.093 R)
• M24: 50,389,799 km (0.117 R)
• M25: 52,408,772 km (0.09 R)
• M26: 57,691,222 km (0.084 R)
• M27: 58,604,966 km (0.098 R)
• M28: 64,095,058 km (0.1 R)
• M29: 64,485,808 km (0.095 R)
• M30: 66,663,803 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.9

Radius: 4.9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.89 AU - 17.67 AU

Year: 22560 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,870,232 km

• M1: 66,272 km (0.11 R)
• M2: 245,939 km (0.08 R)
• M3: 710,590 km (0.119 R)
• M4: 1,225,805 km (0.112 R)
• M5: 2,704,281 km (0.056 R)
• M6: 5,257,916 km (0.092 R)
• M7: 5,715,087 km (0.104 R)
• M8: 6,430,614 km (0.104 R)
• M9: 7,331,492 km (0.09 R)
• M10: 12,318,936 km (0.112 R)
• M11: 12,624,415 km (0.045 R)
• M12: 13,506,444 km (0.045 R)
• M13: 25,083,225 km (0.11 R)
• M14: 25,672,640 km (0.068 R)
• M15: 34,198,073 km (0.042 R)
• M16: 35,657,550 km (0.093 R)
• M17: 42,324,080 km (0.081 R)
• M18: 49,929,337 km (0.057 R)
• M19: 54,052,254 km (0.109 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit