🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 9.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.66 AU

Year: 302 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,955,890 km

• M1: 121,025 km (0.105 R)
• M2: 531,072 km (0.102 R)
• M3: 832,961 km (0.039 R)
• M4: 1,203,664 km (0.075 R)
• M5: 1,515,127 km (0.11 R)
• M6: 1,959,882 km (0.079 R)
• M7: 2,551,092 km (0.094 R)
• M8: 2,879,609 km (0.046 R)
• M9: 4,039,890 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 14.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.74 AU - 0.8 AU

Year: 475 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,955,890 km

• M1: 184,005 km (0.1 R)
• M2: 818,151 km (0.087 R)
• M3: 1,365,380 km (0.065 R)
• M4: 1,924,128 km (0.103 R)
• M5: 2,476,593 km (0.113 R)
• M6: 3,043,868 km (0.039 R)
• M7: 4,284,633 km (0.075 R)
• M8: 4,745,843 km (0.115 R)
• M9: 5,840,600 km (0.096 R)
• M10: 6,486,264 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 10.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.02 AU - 1.2 AU

Year: 822 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,955,890 km

• M1: 128,355 km (0.092 R)
• M2: 636,689 km (0.066 R)
• M3: 1,006,943 km (0.053 R)
• M4: 1,717,832 km (0.083 R)
• M5: 2,127,880 km (0.069 R)
• M6: 3,027,711 km (0.071 R)
• M7: 3,397,816 km (0.111 R)
• M8: 3,828,958 km (0.12 R)
• M9: 4,380,674 km (0.084 R)
• M10: 4,747,488 km (0.065 R)
• M11: 5,765,801 km (0.109 R)
• M12: 6,514,239 km (0.101 R)
• M13: 7,301,872 km (0.093 R)
• M14: 7,794,199 km (0.099 R)
• M15: 8,493,868 km (0.052 R)
• M16: 8,983,203 km (0.053 R)
• M17: 9,433,941 km (0.114 R)
• M18: 9,840,548 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 9.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.45 AU - 1.49 AU

Year: 1253 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,955,890 km

• M1: 121,922 km (0.098 R)
• M2: 436,377 km (0.102 R)
• M3: 890,855 km (0.087 R)
• M4: 2,543,014 km (0.108 R)
• M5: 3,466,482 km (0.092 R)
• M6: 3,793,503 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.5

Radius: 5

Gravity: 19.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.9 AU - 11.14 AU

Year: 20647 Days

Day: 17.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 173.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,955,890 km

• M1: 64,028 km (0.107 R)
• M2: 241,900 km (0.077 R)
• M3: 776,413 km (0.079 R)
• M4: 2,006,556 km (0.092 R)
• M5: 2,506,064 km (0.109 R)
• M6: 2,737,192 km (0.115 R)
• M7: 4,144,759 km (0.095 R)
• M8: 4,602,827 km (0.094 R)
• M9: 4,879,284 km (0.105 R)
• M10: 5,093,957 km (0.119 R)
• M11: 5,580,599 km (0.054 R)
• M12: 6,056,619 km (0.082 R)
• M13: 6,865,345 km (0.056 R)
• M14: 8,085,316 km (0.113 R)
• M15: 8,798,898 km (0.086 R)
• M16: 10,705,074 km (0.063 R)
• M17: 12,140,466 km (0.065 R)
• M18: 16,161,956 km (0.049 R)
• M19: 16,800,589 km (0.114 R)
• M20: 20,989,628 km (0.077 R)
• M21: 24,241,737 km (0.049 R)
• M22: 26,477,327 km (0.082 R)
• M23: 29,313,254 km (0.101 R)
• M24: 31,476,290 km (0.089 R)
• M25: 31,971,010 km (0.059 R)
• M26: 34,916,592 km (0.104 R)
• M27: 36,932,124 km (0.113 R)
• M28: 37,898,676 km (0.074 R)
• M29: 40,753,153 km (0.106 R)
• M30: 44,518,531 km (0.08 R)
• M31: 49,667,989 km (0.045 R)
• M32: 52,212,798 km (0.088 R)
• M33: 54,843,327 km (0.097 R)
• M34: 55,739,419 km (0.119 R)
• M35: 56,281,711 km (0.083 R)
• M36: 58,486,185 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 16,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit