🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.8

Radius: 6.8

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.95 AU - 9.49 AU

Year: 15078 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,074,570 km

• M1: 84,972 km (0.111 R)
• M2: 347,217 km (0.07 R)
• M3: 621,430 km (0.093 R)
• M4: 993,779 km (0.081 R)
• M5: 1,286,392 km (0.107 R)
• M6: 1,523,056 km (0.03 R)
• M7: 1,789,041 km (0.064 R)
• M8: 2,047,097 km (0.107 R)
• M9: 2,547,801 km (0.08 R)
• M10: 2,900,254 km (0.09 R)
• M11: 3,285,020 km (0.063 R)
• M12: 4,817,051 km (0.064 R)
• M13: 6,098,058 km (0.032 R)
• M14: 6,643,193 km (0.1 R)
• M15: 8,272,313 km (0.095 R)
• M16: 8,524,984 km (0.119 R)
• M17: 9,314,113 km (0.085 R)
• M18: 10,736,041 km (0.089 R)
• M19: 13,372,105 km (0.03 R)
• M20: 14,435,596 km (0.114 R)
• M21: 16,729,829 km (0.072 R)
• M22: 20,334,390 km (0.078 R)
• M23: 20,610,099 km (0.098 R)
• M24: 26,772,334 km (0.058 R)
• M25: 31,295,276 km (0.052 R)
• M26: 35,234,637 km (0.093 R)
• M27: 39,635,058 km (0.118 R)
• M28: 40,498,986 km (0.113 R)
• M29: 43,927,320 km (0.079 R)
• M30: 51,184,911 km (0.042 R)
• M31: 53,072,986 km (0.099 R)
• M32: 53,421,250 km (0.104 R)
• M33: 66,997,107 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302

Radius: 3.9

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.7 AU - 11.24 AU

Year: 20485 Days

Day: 23.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,074,570 km

• M1: 122,521 km (0.075 R)
• M2: 284,834 km (0.108 R)
• M3: 1,284,597 km (0.1 R)
• M4: 1,939,237 km (0.093 R)
• M5: 3,672,029 km (0.102 R)
• M6: 4,625,865 km (0.054 R)
• M7: 4,755,716 km (0.108 R)
• M8: 6,632,272 km (0.076 R)
• M9: 7,266,268 km (0.117 R)
• M10: 8,315,398 km (0.114 R)
• M11: 12,811,711 km (0.109 R)
• M12: 13,591,565 km (0.102 R)
• M13: 21,902,175 km (0.053 R)
• M14: 27,310,587 km (0.086 R)
• M15: 36,539,280 km (0.061 R)
• M16: 38,365,720 km (0.098 R)
• M17: 43,483,613 km (0.118 R)
• M18: 50,139,671 km (0.061 R)
• M19: 58,140,165 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.2

Radius: 6.4

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.43 AU - 12.33 AU

Year: 21829 Days

Day: 17.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,074,570 km

• M1: 79,586 km (0.08 R)
• M2: 293,661 km (0.118 R)
• M3: 1,003,951 km (0.1 R)
• M4: 3,011,854 km (0.094 R)
• M5: 4,225,541 km (0.109 R)
• M6: 4,670,745 km (0.092 R)
• M7: 7,329,996 km (0.045 R)
• M8: 10,609,331 km (0.069 R)
• M9: 23,854,128 km (0.059 R)
• M10: 26,037,360 km (0.116 R)
• M11: 32,200,343 km (0.101 R)
• M12: 37,808,618 km (0.089 R)
• M13: 39,863,494 km (0.098 R)
• M14: 45,814,049 km (0.066 R)
• M15: 53,412,424 km (0.114 R)
• M16: 63,424,411 km (0.066 R)
• M17: 76,679,081 km (0.204 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: 413 - 17,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit