🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.6 AU - 0.8 AU

Year: 205 Days

Day: 19 Hours

Environment

Temp: 224 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,695,949 km

• M1: 531,372 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.7 AU - 0.94 AU

Year: 260 Days

Day: 23.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,695,949 km

• M1: 49,517 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.92 AU - 1.24 AU

Year: 393 Days

Day: 44.6 Hours

Environment

Temp: 71 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,695,949 km

• M1: 58,642 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.81 AU - 1.99 AU

Year: 916 Days

Day: 22.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,695,949 km

• M1: 32,612 km (0.087 R)
• M2: 655,388 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.72 AU - 2.3 AU

Year: 997 Days

Day: 23.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,695,949 km

• M1: 280,346 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 8.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.8 AU - 12.32 AU

Year: 12005 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,695,949 km

• M1: 112,946 km (0.113 R)
• M2: 504,893 km (0.039 R)
• M3: 811,269 km (0.055 R)
• M4: 2,337,467 km (0.108 R)
• M5: 3,535,746 km (0.094 R)
• M6: 8,072,301 km (0.089 R)
• M7: 10,475,292 km (0.066 R)
• M8: 10,838,665 km (0.107 R)
• M9: 11,318,276 km (0.093 R)
• M10: 15,080,662 km (0.092 R)
• M11: 17,422,467 km (0.108 R)
• M12: 18,080,847 km (0.093 R)
• M13: 20,235,206 km (0.09 R)
• M14: 22,469,451 km (0.073 R)
• M15: 23,161,790 km (0.083 R)
• M16: 25,885,518 km (0.054 R)
• M17: 35,441,680 km (0.118 R)
• M18: 36,026,010 km (0.089 R)
• M19: 42,096,691 km (0.071 R)
• M20: 42,884,025 km (0.056 R)
• M21: 45,304,668 km (0.091 R)

Asteroid Belt

Center: 12.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.3

Radius: 7

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.59 AU - 14.87 AU

Year: 18780 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,695,949 km

• M1: 87,964 km (0.085 R)
• M2: 510,278 km (0.091 R)
• M3: 2,033,783 km (0.069 R)
• M4: 2,734,051 km (0.027 R)
• M5: 2,975,202 km (0.072 R)
• M6: 6,918,303 km (0.077 R)
• M7: 10,845,247 km (0.104 R)
• M8: 13,481,162 km (0.115 R)
• M9: 16,437,066 km (0.056 R)
• M10: 16,914,732 km (0.102 R)
• M11: 20,067,806 km (0.114 R)
• M12: 22,021,106 km (0.116 R)
• M13: 23,192,457 km (0.086 R)
• M14: 26,085,979 km (0.097 R)
• M15: 29,912,543 km (0.092 R)
• M16: 32,082,311 km (0.112 R)
• M17: 37,411,884 km (0.066 R)
• M18: 41,960,108 km (0.069 R)
• M19: 44,213,501 km (0.045 R)
• M20: 53,339,420 km (0.087 R)
• M21: 54,737,711 km (0.067 R)
• M22: 55,623,779 km (0.115 R)
• M23: 60,953,353 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.4

Radius: 7.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.76 AU - 15.68 AU

Year: 20773 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,695,949 km

• M1: 94,247 km (0.103 R)
• M2: 371,900 km (0.077 R)
• M3: 691,741 km (0.102 R)
• M4: 1,286,990 km (0.091 R)
• M5: 1,535,473 km (0.115 R)
• M6: 2,201,482 km (0.107 R)
• M7: 2,600,011 km (0.108 R)
• M8: 2,913,568 km (0.09 R)
• M9: 4,035,253 km (0.12 R)
• M10: 5,288,883 km (0.06 R)
• M11: 5,622,038 km (0.038 R)
• M12: 7,544,221 km (0.091 R)
• M13: 8,228,032 km (0.062 R)
• M14: 10,016,774 km (0.114 R)
• M15: 12,050,108 km (0.096 R)
• M16: 13,406,363 km (0.084 R)
• M17: 15,660,803 km (0.067 R)
• M18: 16,984,744 km (0.072 R)
• M19: 18,156,394 km (0.057 R)
• M20: 18,685,522 km (0.115 R)
• M21: 20,173,422 km (0.083 R)
• M22: 22,421,579 km (0.1 R)
• M23: 23,118,556 km (0.066 R)
• M24: 32,753,706 km (0.106 R)
• M25: 34,910,458 km (0.067 R)
• M26: 36,798,683 km (0.086 R)
• M27: 41,164,397 km (0.078 R)
• M28: 41,945,897 km (0.108 R)
• M29: 44,486,068 km (0.082 R)
• M30: 47,695,990 km (0.1 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: 504 - 19,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit