🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 42.3 Hours

Environment

Temp: 285 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.68 AU

Year: 168 Days

Day: 45.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,471,442 km

• M1: 45,927 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 177 Days

Day: 36.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,471,442 km

• M1: 45,777 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.79 AU - 0.99 AU

Year: 296 Days

Day: 19.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.11 AU - 1.39 AU

Year: 493 Days

Day: 18 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,471,442 km

• M1: 40,990 km (0.031 R)
• M2: 176,675 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.28 AU - 1.64 AU

Year: 623 Days

Day: 40.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.22 AU - 2.56 AU

Year: 1305 Days

Day: 20.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,471,442 km

• M1: 2,172,460 km (0.044 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.33 AU - 3.01 AU

Year: 1541 Days

Day: 45.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 178 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.55 AU - 4.17 AU

Year: 2175 Days

Day: 23.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.2

Radius: 4

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.08 AU - 13.8 AU

Year: 17398 Days

Day: 20 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,471,442 km

• M1: 49,816 km (0.068 R)
• M2: 280,346 km (0.073 R)
• M3: 530,175 km (0.111 R)
• M4: 712,535 km (0.051 R)
• M5: 1,109,867 km (0.105 R)
• M6: 1,655,899 km (0.038 R)
• M7: 2,501,576 km (0.116 R)
• M8: 2,666,432 km (0.111 R)
• M9: 3,017,688 km (0.065 R)
• M10: 5,284,694 km (0.048 R)
• M11: 5,837,758 km (0.106 R)
• M12: 5,981,820 km (0.083 R)
• M13: 6,698,993 km (0.12 R)
• M14: 6,856,968 km (0.067 R)
• M15: 7,514,002 km (0.1 R)
• M16: 8,484,443 km (0.092 R)
• M17: 9,635,449 km (0.096 R)
• M18: 10,041,009 km (0.079 R)
• M19: 12,300,685 km (0.1 R)
• M20: 13,021,148 km (0.074 R)
• M21: 14,089,427 km (0.053 R)
• M22: 15,419,352 km (0.116 R)
• M23: 15,903,899 km (0.06 R)
• M24: 20,481,893 km (0.095 R)
• M25: 21,067,120 km (0.115 R)
• M26: 23,158,648 km (0.091 R)
• M27: 25,098,932 km (0.112 R)
• M28: 30,148,908 km (0.052 R)
• M29: 34,881,436 km (0.063 R)
• M30: 37,547,270 km (0.081 R)
• M31: 39,184,619 km (0.115 R)
• M32: 40,085,647 km (0.105 R)
• M33: 40,345,648 km (0.118 R)
• M34: 46,783,593 km (0.112 R)
• M35: 49,270,956 km (0.098 R)
• M36: 49,718,852 km (0.102 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit