🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 29 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.69 AU

Year: 160 Days

Day: 45.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.12 AU - 1.18 AU

Year: 460 Days

Day: 29 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.99 AU - 2.23 AU

Year: 1143 Days

Day: 16.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.01 AU - 3.21 AU

Year: 1572 Days

Day: 13.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 161.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,129,279 km

• M1: 434,283 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.53 AU - 3.39 AU

Year: 1898 Days

Day: 41 Hours

Environment

Temp: -102 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,129,279 km

• M1: 429,645 km (0.099 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 10.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.32 AU - 10.28 AU

Year: 11437 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,129,279 km

• M1: 127,757 km (0.103 R)
• M2: 534,513 km (0.062 R)
• M3: 865,872 km (0.087 R)
• M4: 1,277,416 km (0.1 R)
• M5: 1,693,298 km (0.08 R)
• M6: 2,054,727 km (0.081 R)
• M7: 2,428,123 km (0.096 R)
• M8: 3,313,443 km (0.119 R)
• M9: 3,696,563 km (0.109 R)
• M10: 4,552,263 km (0.046 R)
• M11: 5,059,998 km (0.08 R)
• M12: 5,892,062 km (0.036 R)
• M13: 6,379,601 km (0.119 R)
• M14: 6,975,300 km (0.102 R)
• M15: 7,435,463 km (0.088 R)
• M16: 8,005,281 km (0.102 R)
• M17: 8,324,074 km (0.115 R)
• M18: 8,842,132 km (0.063 R)
• M19: 9,331,616 km (0.094 R)
• M20: 9,787,590 km (0.068 R)
• M21: 12,354,241 km (0.116 R)
• M22: 18,221,918 km (0.076 R)
• M23: 19,096,019 km (0.118 R)
• M24: 21,534,613 km (0.075 R)
• M25: 27,844,203 km (0.083 R)
• M26: 31,643,690 km (0.097 R)
• M27: 33,022,084 km (0.062 R)
• M28: 40,253,047 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.9

Radius: 4.1

Gravity: 35.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.05 AU - 15.71 AU

Year: 18245 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,129,279 km

• M1: 51,162 km (0.05 R)
• M2: 304,432 km (0.043 R)
• M3: 448,046 km (0.084 R)
• M4: 579,393 km (0.115 R)
• M5: 826,379 km (0.065 R)
• M6: 957,277 km (0.11 R)
• M7: 1,166,564 km (0.085 R)
• M8: 1,593,965 km (0.056 R)
• M9: 2,870,933 km (0.055 R)
• M10: 3,905,851 km (0.12 R)
• M11: 4,539,996 km (0.117 R)
• M12: 5,388,515 km (0.101 R)
• M13: 6,337,714 km (0.062 R)
• M14: 6,720,834 km (0.091 R)
• M15: 7,255,347 km (0.075 R)
• M16: 8,560,738 km (0.11 R)
• M17: 9,734,184 km (0.09 R)
• M18: 14,104,087 km (0.106 R)
• M19: 15,579,571 km (0.094 R)
• M20: 16,433,476 km (0.106 R)
• M21: 20,161,903 km (0.111 R)
• M22: 20,343,665 km (0.047 R)
• M23: 22,318,207 km (0.06 R)
• M24: 22,806,495 km (0.102 R)
• M25: 27,414,857 km (0.098 R)
• M26: 30,769,140 km (0.098 R)
• M27: 32,482,036 km (0.112 R)
• M28: 32,731,865 km (0.07 R)
• M29: 34,516,418 km (0.113 R)
• M30: 35,300,610 km (0.06 R)
• M31: 38,977,276 km (0.101 R)
• M32: 43,352,565 km (0.068 R)
• M33: 43,807,343 km (0.074 R)
• M34: 46,444,454 km (0.069 R)
• M35: 48,368,283 km (0.064 R)
• M36: 59,159,974 km (0.108 R)
• M37: 64,913,508 km (0.106 R)
• M38: 66,911,238 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit