🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 19.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,504,246 km

• M1: 40,092 km (0.051 R)
• M2: 106,514 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 1.01 AU

Year: 283 Days

Day: 45.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.85 AU - 1.97 AU

Year: 955 Days

Day: 20.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.74 AU - 3.74 AU

Year: 2109 Days

Day: 28.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,504,246 km

• M1: 291,566 km (0.119 R)
• M2: 1,553,873 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.75 AU - 3.97 AU

Year: 2227 Days

Day: 43.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.48 AU - 3.88 AU

Year: 2553 Days

Day: 26.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.11 AU - 4.53 AU

Year: 3247 Days

Day: 27.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.99 AU - 5.25 AU

Year: 3591 Days

Day: 41 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 10.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.54 AU - 7.34 AU

Year: 5910 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,504,246 km

• M1: 138,976 km (0.1 R)
• M2: 346,169 km (0.088 R)
• M3: 795,262 km (0.118 R)
• M4: 1,924,128 km (0.11 R)
• M5: 2,401,195 km (0.106 R)
• M6: 3,492,512 km (0.114 R)
• M7: 3,864,861 km (0.084 R)
• M8: 4,947,351 km (0.107 R)
• M9: 5,650,910 km (0.101 R)
• M10: 11,977,404 km (0.056 R)
• M11: 12,455,818 km (0.103 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 11.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.04 AU - 13.12 AU

Year: 16137 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,504,246 km

• M1: 168,597 km (0.118 R)
• M2: 1,089,222 km (0.074 R)
• M3: 1,388,867 km (0.073 R)
• M4: 1,625,231 km (0.083 R)
• M5: 2,355,867 km (0.117 R)
• M6: 2,776,088 km (0.113 R)
• M7: 3,115,226 km (0.086 R)
• M8: 3,383,006 km (0.107 R)
• M9: 5,043,842 km (0.106 R)
• M10: 7,003,125 km (0.086 R)
• M11: 8,249,575 km (0.078 R)
• M12: 11,850,096 km (0.115 R)
• M13: 12,140,914 km (0.112 R)
• M14: 12,733,172 km (0.115 R)
• M15: 13,960,623 km (0.079 R)
• M16: 19,218,838 km (0.095 R)
• M17: 19,813,789 km (0.116 R)
• M18: 20,493,861 km (0.11 R)
• M19: 20,876,682 km (0.057 R)
• M20: 26,178,281 km (0.076 R)
• M21: 32,082,909 km (0.117 R)
• M22: 32,948,033 km (0.091 R)
• M23: 33,433,628 km (0.118 R)
• M24: 34,316,704 km (0.077 R)
• M25: 38,172,589 km (0.117 R)
• M26: 38,590,416 km (0.107 R)
• M27: 39,327,186 km (0.114 R)
• M28: 44,793,342 km (0.074 R)
• M29: 45,132,630 km (0.052 R)
• M30: 46,272,865 km (0.06 R)
• M31: 46,848,518 km (0.071 R)
• M32: 49,067,952 km (0.086 R)
• M33: 49,304,616 km (0.055 R)
• M34: 50,376,485 km (0.071 R)
• M35: 59,237,615 km (0.103 R)
• M36: 63,601,236 km (0.109 R)
• M37: 67,010,421 km (0.09 R)
• M38: 69,238,981 km (0.047 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 15,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit