🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.79 AU - 0.89 AU

Year: 283 Days

Day: 12.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.84 AU - 1.32 AU

Year: 412 Days

Day: 22.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,944,035 km

• M1: 455,825 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.03 AU - 1.37 AU

Year: 483 Days

Day: 15.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,944,035 km

• M1: 34,258 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.32 AU - 2.06 AU

Year: 806 Days

Day: 19.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.25 AU - 3.37 AU

Year: 1729 Days

Day: 32.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.2 AU - 4.5 AU

Year: 3330 Days

Day: 33.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,944,035 km

• M1: 39,195 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 8.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.81 AU - 5.15 AU

Year: 4080 Days

Day: 10.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,944,035 km

• M1: 102,026 km (0.052 R)
• M2: 458,817 km (0.067 R)
• M3: 1,215,333 km (0.106 R)
• M4: 1,478,326 km (0.118 R)
• M5: 1,951,654 km (0.092 R)
• M6: 3,784,228 km (0.112 R)
• M7: 4,313,355 km (0.12 R)
• M8: 4,606,567 km (0.05 R)
• M9: 5,003,151 km (0.103 R)
• M10: 6,120,946 km (0.078 R)
• M11: 7,367,396 km (0.091 R)
• M12: 7,635,775 km (0.09 R)
• M13: 8,643,167 km (0.078 R)
• M14: 8,975,423 km (0.105 R)
• M15: 12,113,239 km (0.067 R)
• M16: 12,869,905 km (0.093 R)
• M17: 13,972,591 km (0.075 R)
• M18: 15,232,803 km (0.099 R)
• M19: 17,341,236 km (0.08 R)
• M20: 18,031,331 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 13.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.14 AU - 13.42 AU

Year: 15797 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,944,035 km

• M1: 165,455 km (0.085 R)
• M2: 749,186 km (0.092 R)
• M3: 1,196,334 km (0.069 R)
• M4: 2,521,921 km (0.104 R)
• M5: 3,307,011 km (0.111 R)
• M6: 4,126,657 km (0.103 R)
• M7: 4,767,834 km (0.108 R)
• M8: 6,332,029 km (0.026 R)
• M9: 6,879,707 km (0.099 R)
• M10: 7,736,753 km (0.05 R)
• M11: 8,363,419 km (0.101 R)
• M12: 8,868,311 km (0.038 R)
• M13: 9,286,737 km (0.056 R)
• M14: 10,334,071 km (0.097 R)
• M15: 10,975,397 km (0.046 R)
• M16: 14,880,051 km (0.115 R)
• M17: 16,783,834 km (0.079 R)
• M18: 17,918,384 km (0.091 R)
• M19: 20,340,074 km (0.098 R)
• M20: 21,070,262 km (0.046 R)
• M21: 25,298,646 km (0.09 R)
• M22: 27,006,904 km (0.093 R)
• M23: 31,612,124 km (0.049 R)
• M24: 33,466,390 km (0.052 R)
• M25: 34,227,993 km (0.097 R)
• M26: 38,903,225 km (0.097 R)
• M27: 43,385,477 km (0.118 R)
• M28: 45,209,374 km (0.065 R)
• M29: 47,879,846 km (0.044 R)
• M30: 54,052,703 km (0.073 R)
• M31: 57,600,715 km (0.108 R)
• M32: 59,988,447 km (0.111 R)
• M33: 65,354,074 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit