🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 9.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.03 AU - 6.95 AU

Year: 6009 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,113,217 km

• M1: 124,017 km (0.09 R)
• M2: 713,881 km (0.108 R)
• M3: 1,446,611 km (0.083 R)
• M4: 1,990,549 km (0.068 R)
• M5: 3,057,780 km (0.06 R)
• M6: 3,376,574 km (0.117 R)
• M7: 4,040,040 km (0.104 R)
• M8: 8,483,695 km (0.06 R)
• M9: 10,011,538 km (0.101 R)
• M10: 10,800,218 km (0.101 R)
• M11: 15,326,003 km (0.027 R)
• M12: 16,750,474 km (0.101 R)
• M13: 17,861,238 km (0.098 R)
• M14: 18,319,007 km (0.073 R)
• M15: 18,902,140 km (0.047 R)
• M16: 21,041,240 km (0.114 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.1

Radius: 5.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.3 AU - 16.54 AU

Year: 19901 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,113,217 km

• M1: 79,885 km (0.085 R)
• M2: 308,620 km (0.109 R)
• M3: 750,981 km (0.037 R)
• M4: 1,008,589 km (0.059 R)
• M5: 1,215,931 km (0.11 R)
• M6: 1,823,448 km (0.11 R)
• M7: 2,310,838 km (0.045 R)
• M8: 3,053,442 km (0.112 R)
• M9: 3,713,169 km (0.101 R)
• M10: 5,058,054 km (0.082 R)
• M11: 5,771,635 km (0.071 R)
• M12: 7,639,365 km (0.096 R)
• M13: 7,929,435 km (0.079 R)
• M14: 8,754,168 km (0.081 R)
• M15: 16,462,348 km (0.103 R)
• M16: 20,925,601 km (0.088 R)
• M17: 26,320,249 km (0.103 R)
• M18: 33,116,630 km (0.075 R)
• M19: 39,378,049 km (0.117 R)
• M20: 41,374,433 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.4

Radius: 3.1

Gravity: 65.7 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.94 AU - 21.1 AU

Year: 25519 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,113,217 km

• M1: 356,641 km (0.103 R)
• M2: 458,817 km (0.108 R)
• M3: 1,227,301 km (0.061 R)
• M4: 2,533,440 km (0.119 R)
• M5: 2,708,619 km (0.096 R)
• M6: 3,312,097 km (0.08 R)
• M7: 3,836,288 km (0.047 R)
• M8: 5,996,032 km (0.104 R)
• M9: 7,058,626 km (0.086 R)
• M10: 7,255,497 km (0.065 R)
• M11: 9,668,361 km (0.113 R)
• M12: 12,566,670 km (0.116 R)
• M13: 13,149,204 km (0.113 R)
• M14: 13,372,254 km (0.073 R)
• M15: 15,827,006 km (0.107 R)
• M16: 20,790,813 km (0.092 R)
• M17: 21,811,370 km (0.067 R)
• M18: 22,228,598 km (0.107 R)
• M19: 25,300,441 km (0.091 R)
• M20: 32,946,986 km (0.112 R)
• M21: 35,180,482 km (0.047 R)
• M22: 36,043,363 km (0.056 R)
• M23: 38,868,968 km (0.069 R)
• M24: 48,224,669 km (0.091 R)
• M25: 50,731,929 km (0.095 R)
• M26: 52,202,925 km (0.096 R)
• M27: 71,671,143 km (0.102 R)
• M28: 72,361,388 km (0.044 R)
• M29: 86,072,481 km (0.067 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit