🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.47 AU - 0.71 AU

Year: 164 Days

Day: 12.8 Hours

Environment

Temp: 240 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,164,531 km

• M1: 228,436 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 198 Days

Day: 41.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.96 AU - 1.32 AU

Year: 440 Days

Day: 19.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.14 AU - 1.36 AU

Year: 505 Days

Day: 21 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.08 AU - 1.46 AU

Year: 518 Days

Day: 13.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 138.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,164,531 km

• M1: 914,193 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.21 AU - 3.51 AU

Year: 2227 Days

Day: 44.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,164,531 km

• M1: 525,537 km (0.047 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.67 AU - 5.01 AU

Year: 3270 Days

Day: 24.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.6

Radius: 5.2

Gravity: 35.56 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.86 AU - 19.36 AU

Year: 30212 Days

Day: 23.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,164,531 km

• M1: 64,626 km (0.064 R)
• M2: 340,485 km (0.113 R)
• M3: 974,929 km (0.077 R)
• M4: 1,358,648 km (0.06 R)
• M5: 1,733,540 km (0.113 R)
• M6: 2,499,182 km (0.095 R)
• M7: 4,627,960 km (0.086 R)
• M8: 5,560,702 km (0.03 R)
• M9: 11,119,011 km (0.078 R)
• M10: 12,617,683 km (0.067 R)
• M11: 13,496,869 km (0.063 R)
• M12: 14,330,878 km (0.032 R)
• M13: 17,423,814 km (0.12 R)
• M14: 17,716,427 km (0.102 R)
• M15: 27,961,637 km (0.044 R)
• M16: 30,285,191 km (0.063 R)
• M17: 33,629,452 km (0.103 R)
• M18: 39,011,385 km (0.112 R)
• M19: 44,394,215 km (0.086 R)
• M20: 47,736,082 km (0.117 R)
• M21: 48,886,340 km (0.074 R)
• M22: 54,915,583 km (0.119 R)
• M23: 55,334,308 km (0.114 R)
• M24: 56,390,319 km (0.067 R)
• M25: 59,639,136 km (0.117 R)
• M26: 62,553,751 km (0.1 R)
• M27: 62,781,888 km (0.116 R)
• M28: 70,129,986 km (0.087 R)
• M29: 70,376,224 km (0.048 R)
• M30: 72,115,299 km (0.082 R)
• M31: 79,358,230 km (0.06 R)
• M32: 95,268,562 km (0.054 R)
• M33: 100,801,140 km (0.079 R)
• M34: 103,646,042 km (0.041 R)
• M35: 109,165,007 km (0.1 R)
• M36: 111,828,597 km (0.119 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit