🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.89 AU - 2.25 AU

Year: 1291 Days

Day: 31 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.5

Radius: 6.9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.81 AU - 10.41 AU

Year: 13934 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,456,552 km

• M1: 86,318 km (0.107 R)
• M2: 331,808 km (0.118 R)
• M3: 892,052 km (0.116 R)
• M4: 1,273,377 km (0.115 R)
• M5: 1,623,586 km (0.107 R)
• M6: 2,036,625 km (0.076 R)
• M7: 2,618,561 km (0.042 R)
• M8: 2,959,644 km (0.103 R)
• M9: 4,569,168 km (0.114 R)
• M10: 6,053,029 km (0.073 R)
• M11: 6,924,137 km (0.113 R)
• M12: 7,832,945 km (0.081 R)
• M13: 9,439,027 km (0.108 R)
• M14: 11,089,241 km (0.108 R)
• M15: 11,529,957 km (0.05 R)
• M16: 12,388,050 km (0.034 R)
• M17: 12,623,816 km (0.106 R)
• M18: 16,961,257 km (0.119 R)
• M19: 17,398,831 km (0.081 R)
• M20: 17,844,034 km (0.089 R)
• M21: 18,220,871 km (0.117 R)
• M22: 19,941,845 km (0.081 R)
• M23: 21,175,728 km (0.105 R)
• M24: 22,722,421 km (0.07 R)
• M25: 24,806,618 km (0.047 R)
• M26: 28,115,873 km (0.044 R)
• M27: 29,455,372 km (0.111 R)
• M28: 33,158,667 km (0.106 R)
• M29: 43,342,841 km (0.12 R)
• M30: 43,750,496 km (0.112 R)
• M31: 45,827,213 km (0.081 R)
• M32: 46,818,449 km (0.117 R)
• M33: 48,113,817 km (0.05 R)
• M34: 48,697,248 km (0.051 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.3

Radius: 6.8

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.1 AU - 15.36 AU

Year: 22053 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,456,552 km

• M1: 84,523 km (0.074 R)
• M2: 369,956 km (0.058 R)
• M3: 754,572 km (0.111 R)
• M4: 983,307 km (0.051 R)
• M5: 1,245,103 km (0.084 R)
• M6: 1,634,207 km (0.12 R)
• M7: 2,453,405 km (0.111 R)
• M8: 2,771,899 km (0.112 R)
• M9: 3,632,685 km (0.109 R)
• M10: 4,427,648 km (0.066 R)
• M11: 4,796,856 km (0.111 R)
• M12: 5,259,412 km (0.069 R)
• M13: 5,751,290 km (0.038 R)
• M14: 6,109,577 km (0.109 R)
• M15: 7,137,913 km (0.027 R)
• M16: 7,598,824 km (0.05 R)
• M17: 8,327,066 km (0.092 R)
• M18: 9,642,929 km (0.041 R)
• M19: 12,880,377 km (0.08 R)
• M20: 13,355,948 km (0.087 R)
• M21: 14,779,222 km (0.069 R)
• M22: 17,018,403 km (0.029 R)
• M23: 18,774,682 km (0.087 R)
• M24: 19,920,452 km (0.062 R)
• M25: 20,556,393 km (0.068 R)
• M26: 22,060,600 km (0.075 R)
• M27: 24,349,447 km (0.099 R)
• M28: 43,877,055 km (0.12 R)
• M29: 52,978,590 km (0.073 R)
• M30: 53,847,604 km (0.118 R)
• M31: 55,614,056 km (0.065 R)
• M32: 57,967,679 km (0.045 R)
• M33: 64,042,549 km (0.052 R)
• M34: 64,830,481 km (0.076 R)
• M35: 66,225,033 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit