🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 16.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.69 AU - 0.75 AU

Year: 221 Days

Day: 23.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,407,462 km

• M1: 33,959 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.02 AU - 1.46 AU

Year: 499 Days

Day: 29.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.22 AU - 1.4 AU

Year: 542 Days

Day: 12.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.71 AU - 2.19 AU

Year: 985 Days

Day: 39.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,407,462 km

• M1: 17,952 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.6 AU - 5.98 AU

Year: 3791 Days

Day: 25.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 12.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.38 AU - 14.42 AU

Year: 15791 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,407,462 km

• M1: 152,141 km (0.092 R)
• M2: 704,756 km (0.054 R)
• M3: 1,090,718 km (0.117 R)
• M4: 1,745,059 km (0.102 R)
• M5: 3,206,780 km (0.103 R)
• M6: 4,709,042 km (0.054 R)
• M7: 6,022,810 km (0.056 R)
• M8: 9,644,874 km (0.047 R)
• M9: 11,701,246 km (0.091 R)
• M10: 17,262,098 km (0.071 R)
• M11: 18,758,376 km (0.114 R)
• M12: 19,210,611 km (0.096 R)
• M13: 22,801,707 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.7

Radius: 4.4

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.62 AU - 21.34 AU

Year: 28730 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,407,462 km

• M1: 54,753 km (0.047 R)
• M2: 235,617 km (0.101 R)
• M3: 417,976 km (0.104 R)
• M4: 733,478 km (0.112 R)
• M5: 955,781 km (0.067 R)
• M6: 1,193,193 km (0.112 R)
• M7: 1,805,048 km (0.062 R)
• M8: 2,212,253 km (0.095 R)
• M9: 3,234,755 km (0.076 R)
• M10: 3,407,092 km (0.079 R)
• M11: 4,226,140 km (0.11 R)
• M12: 4,791,021 km (0.045 R)
• M13: 5,404,821 km (0.086 R)
• M14: 8,388,401 km (0.073 R)
• M15: 9,105,424 km (0.089 R)
• M16: 9,334,159 km (0.06 R)
• M17: 11,172,867 km (0.107 R)
• M18: 11,434,962 km (0.102 R)
• M19: 13,022,345 km (0.092 R)
• M20: 15,386,291 km (0.109 R)
• M21: 15,710,768 km (0.054 R)
• M22: 16,373,337 km (0.083 R)
• M23: 17,577,451 km (0.088 R)
• M24: 19,024,361 km (0.08 R)
• M25: 21,340,884 km (0.079 R)
• M26: 24,163,946 km (0.101 R)
• M27: 25,494,768 km (0.079 R)
• M28: 29,654,337 km (0.095 R)
• M29: 30,030,725 km (0.102 R)
• M30: 33,021,785 km (0.114 R)
• M31: 37,651,390 km (0.058 R)
• M32: 41,277,643 km (0.108 R)
• M33: 44,145,284 km (0.072 R)
• M34: 49,039,977 km (0.073 R)
• M35: 50,629,604 km (0.049 R)
• M36: 51,889,368 km (0.049 R)
• M37: 56,751,747 km (0.089 R)
• M38: 57,525,767 km (0.027 R)
• M39: 61,501,629 km (0.042 R)
• M40: 67,369,905 km (0.09 R)
• M41: 68,674,099 km (0.083 R)
• M42: 71,108,805 km (0.114 R)
• M43: 76,619,242 km (0.077 R)
• M44: 77,564,402 km (0.115 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit