🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.57 AU - 2.13 AU

Year: 722 Days

Day: 33.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 140.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.6 AU - 7.48 AU

Year: 4800 Days

Day: 27.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,712,509 km

• M1: 34,258 km (0.1 R)

Asteroid Belt

Center: 9.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 12.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.52 AU - 14.24 AU

Year: 14045 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,712,509 km

• M1: 156,629 km (0.082 R)
• M2: 753,225 km (0.049 R)
• M3: 1,852,770 km (0.041 R)
• M4: 2,564,108 km (0.087 R)
• M5: 3,500,141 km (0.115 R)
• M6: 4,621,826 km (0.075 R)
• M7: 5,119,838 km (0.106 R)
• M8: 7,356,774 km (0.109 R)
• M9: 9,043,042 km (0.084 R)
• M10: 9,775,024 km (0.113 R)
• M11: 11,247,067 km (0.095 R)
• M12: 12,801,838 km (0.067 R)
• M13: 14,758,578 km (0.104 R)
• M14: 18,323,346 km (0.109 R)
• M15: 18,864,441 km (0.056 R)
• M16: 19,416,158 km (0.116 R)
• M17: 21,390,102 km (0.083 R)
• M18: 22,425,618 km (0.085 R)
• M19: 23,045,103 km (0.065 R)
• M20: 23,494,346 km (0.065 R)
• M21: 29,353,346 km (0.025 R)
• M22: 34,106,220 km (0.075 R)
• M23: 35,758,229 km (0.107 R)
• M24: 36,603,906 km (0.118 R)
• M25: 37,959,712 km (0.104 R)
• M26: 41,561,879 km (0.077 R)
• M27: 41,960,856 km (0.098 R)
• M28: 44,965,230 km (0.056 R)
• M29: 45,526,522 km (0.113 R)
• M30: 46,377,135 km (0.095 R)
• M31: 48,550,194 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.6

Radius: 5.3

Gravity: 34.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.64 AU - 22.18 AU

Year: 25494 Days

Day: 22.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,712,509 km

• M1: 65,973 km (0.069 R)
• M2: 398,828 km (0.11 R)
• M3: 847,173 km (0.077 R)
• M4: 1,094,308 km (0.097 R)
• M5: 1,917,845 km (0.115 R)
• M6: 2,113,668 km (0.09 R)
• M7: 4,307,521 km (0.108 R)
• M8: 6,801,467 km (0.031 R)
• M9: 7,363,955 km (0.04 R)
• M10: 8,581,083 km (0.073 R)
• M11: 13,574,511 km (0.096 R)
• M12: 14,055,019 km (0.058 R)
• M13: 14,713,100 km (0.091 R)
• M14: 16,719,806 km (0.044 R)
• M15: 17,179,071 km (0.083 R)
• M16: 19,299,771 km (0.057 R)
• M17: 20,422,952 km (0.09 R)
• M18: 22,243,259 km (0.094 R)
• M19: 24,520,138 km (0.097 R)
• M20: 26,080,594 km (0.069 R)
• M21: 27,451,658 km (0.07 R)
• M22: 28,478,498 km (0.085 R)
• M23: 32,842,567 km (0.109 R)
• M24: 33,417,621 km (0.071 R)
• M25: 35,633,764 km (0.081 R)
• M26: 36,240,832 km (0.073 R)
• M27: 38,420,174 km (0.091 R)
• M28: 39,703,873 km (0.074 R)
• M29: 51,596,904 km (0.103 R)
• M30: 53,553,644 km (0.071 R)
• M31: 65,658,805 km (0.104 R)
• M32: 82,598,669 km (0.108 R)
• M33: 83,928,445 km (0.039 R)
• M34: 90,791,696 km (0.095 R)
• M35: 91,073,688 km (0.028 R)
• M36: 95,958,357 km (0.034 R)

Kuiper Belt

Range: 38.3 - 65.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 13,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit