🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.74 AU - 2.52 AU

Year: 1320 Days

Day: 45.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.4

Radius: 3.2

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.28 AU - 11.62 AU

Year: 16451 Days

Day: 21 Hours

Environment

Temp: -210 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,202,936 km

• M1: 46,974 km (0.114 R)
• M2: 147,653 km (0.114 R)
• M3: 369,507 km (0.105 R)
• M4: 620,083 km (0.086 R)
• M5: 722,707 km (0.099 R)
• M6: 1,205,460 km (0.053 R)
• M7: 1,643,632 km (0.092 R)
• M8: 2,144,485 km (0.041 R)
• M9: 3,413,973 km (0.073 R)
• M10: 3,789,464 km (0.067 R)
• M11: 4,475,519 km (0.049 R)
• M12: 5,877,401 km (0.098 R)
• M13: 6,088,783 km (0.091 R)
• M14: 7,547,213 km (0.037 R)
• M15: 7,671,379 km (0.102 R)
• M16: 8,401,117 km (0.045 R)
• M17: 8,579,288 km (0.111 R)
• M18: 9,508,441 km (0.057 R)
• M19: 9,653,401 km (0.115 R)
• M20: 12,064,320 km (0.109 R)
• M21: 13,167,305 km (0.103 R)
• M22: 14,654,458 km (0.08 R)
• M23: 15,773,151 km (0.107 R)
• M24: 16,181,254 km (0.111 R)
• M25: 16,526,526 km (0.085 R)
• M26: 18,702,726 km (0.099 R)
• M27: 19,468,667 km (0.101 R)
• M28: 20,656,175 km (0.113 R)
• M29: 27,912,420 km (0.06 R)
• M30: 35,991,453 km (0.03 R)
• M31: 43,609,724 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.5

Radius: 5.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.29 AU - 11.77 AU

Year: 16623 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,202,936 km

• M1: 122,221 km (0.071 R)
• M2: 562,039 km (0.09 R)
• M3: 877,691 km (0.039 R)
• M4: 1,214,286 km (0.101 R)
• M5: 2,312,035 km (0.115 R)
• M6: 3,015,444 km (0.086 R)
• M7: 3,206,182 km (0.107 R)
• M8: 3,683,100 km (0.073 R)
• M9: 4,364,219 km (0.105 R)
• M10: 4,664,611 km (0.084 R)
• M11: 5,125,971 km (0.117 R)
• M12: 6,038,817 km (0.107 R)
• M13: 10,395,855 km (0.091 R)
• M14: 11,282,073 km (0.068 R)
• M15: 17,545,287 km (0.047 R)
• M16: 20,940,560 km (0.116 R)
• M17: 22,832,225 km (0.1 R)
• M18: 26,055,611 km (0.068 R)
• M19: 30,249,886 km (0.09 R)
• M20: 36,734,954 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit