🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 154 Days

Day: 32.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,547,976 km

• M1: 68,217 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.07 AU - 1.09 AU

Year: 402 Days

Day: 13.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,547,976 km

• M1: 1,091,167 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.05 AU - 1.67 AU

Year: 568 Days

Day: 16.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,547,976 km

• M1: 30,518 km (0.079 R)
• M2: 216,618 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.96 AU - 2.7 AU

Year: 1274 Days

Day: 17.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.16 AU - 2.5 AU

Year: 1274 Days

Day: 24.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,547,976 km

• M1: 1,273,078 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.38 AU - 2.58 AU

Year: 1399 Days

Day: 20.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,547,976 km

• M1: 443,558 km (0.119 R)
• M2: 1,558,511 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 13.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.24 AU - 12.9 AU

Year: 14095 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,547,976 km

• M1: 169,644 km (0.083 R)
• M2: 1,107,174 km (0.089 R)
• M3: 1,747,154 km (0.106 R)
• M4: 2,784,465 km (0.047 R)
• M5: 5,188,054 km (0.12 R)
• M6: 5,814,720 km (0.115 R)
• M7: 6,700,339 km (0.106 R)
• M8: 7,674,072 km (0.095 R)
• M9: 10,752,497 km (0.032 R)
• M10: 11,467,126 km (0.109 R)
• M11: 12,086,610 km (0.087 R)
• M12: 12,859,433 km (0.066 R)
• M13: 13,596,502 km (0.053 R)
• M14: 20,817,142 km (0.095 R)
• M15: 22,402,431 km (0.102 R)
• M16: 23,966,626 km (0.111 R)
• M17: 28,755,703 km (0.119 R)
• M18: 29,553,957 km (0.029 R)
• M19: 47,830,329 km (0.112 R)
• M20: 53,097,071 km (0.055 R)
• M21: 58,193,123 km (0.091 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit