🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.85 AU

Year: 201 Days

Day: 37.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,113,232 km

• M1: 107,860 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1 AU - 1.46 AU

Year: 477 Days

Day: 17.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.53 AU - 1.99 AU

Year: 817 Days

Day: 43.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.94 AU - 3.08 AU

Year: 1827 Days

Day: 15.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.52 AU - 3.58 AU

Year: 1863 Days

Day: 29.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,113,232 km

• M1: 821,292 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.71 AU - 5.43 AU

Year: 3418 Days

Day: 40.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 14.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.91 AU - 9.17 AU

Year: 7243 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,113,232 km

• M1: 177,872 km (0.077 R)
• M2: 693,386 km (0.078 R)
• M3: 1,172,997 km (0.073 R)
• M4: 1,691,354 km (0.056 R)
• M5: 2,301,862 km (0.093 R)
• M6: 3,231,464 km (0.114 R)
• M7: 3,997,106 km (0.102 R)
• M8: 4,725,049 km (0.087 R)
• M9: 6,415,505 km (0.096 R)
• M10: 11,002,175 km (0.097 R)
• M11: 11,608,645 km (0.099 R)
• M12: 13,510,034 km (0.103 R)
• M13: 16,619,127 km (0.083 R)
• M14: 18,372,563 km (0.071 R)
• M15: 19,766,516 km (0.078 R)
• M16: 20,594,092 km (0.117 R)
• M17: 21,878,539 km (0.051 R)
• M18: 26,547,638 km (0.095 R)
• M19: 29,825,926 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 7.4

Gravity: 17.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.91 AU - 19.01 AU

Year: 24435 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,113,232 km

• M1: 95,144 km (0.044 R)
• M2: 639,232 km (0.114 R)
• M3: 1,700,778 km (0.039 R)
• M4: 2,608,239 km (0.12 R)
• M5: 3,642,409 km (0.095 R)
• M6: 4,432,585 km (0.032 R)
• M7: 8,757,459 km (0.089 R)
• M8: 11,229,265 km (0.093 R)
• M9: 12,811,113 km (0.06 R)
• M10: 13,971,394 km (0.096 R)
• M11: 18,344,888 km (0.097 R)
• M12: 25,287,874 km (0.076 R)
• M13: 29,141,964 km (0.108 R)
• M14: 35,704,823 km (0.114 R)
• M15: 38,458,770 km (0.12 R)
• M16: 39,566,991 km (0.073 R)
• M17: 43,869,725 km (0.09 R)
• M18: 56,779,273 km (0.082 R)
• M19: 60,732,846 km (0.093 R)
• M20: 63,980,765 km (0.102 R)
• M21: 78,636,270 km (0.044 R)
• M22: 79,397,125 km (0.09 R)
• M23: 90,849,740 km (0.085 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 14,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit