🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.62 AU - 0.7 AU

Year: 191 Days

Day: 37.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.9 AU - 0.98 AU

Year: 325 Days

Day: 18.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,442,203 km

• M1: 113,395 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.13 AU - 1.23 AU

Year: 457 Days

Day: 39.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.29 AU - 2.77 AU

Year: 1434 Days

Day: 34.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 71.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.07 AU - 4.59 AU

Year: 2672 Days

Day: 32.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.96 AU - 3.96 AU

Year: 2809 Days

Day: 47.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,442,203 km

• M1: 1,851,274 km (0.114 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161

Radius: 9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.09 AU - 8.41 AU

Year: 6958 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,442,203 km

• M1: 112,498 km (0.094 R)
• M2: 1,061,098 km (0.067 R)
• M3: 1,693,448 km (0.113 R)
• M4: 2,362,001 km (0.109 R)
• M5: 2,684,384 km (0.114 R)
• M6: 4,575,600 km (0.107 R)
• M7: 5,594,512 km (0.1 R)
• M8: 8,561,486 km (0.046 R)
• M9: 8,884,618 km (0.091 R)
• M10: 9,708,902 km (0.065 R)
• M11: 10,139,744 km (0.069 R)
• M12: 15,021,272 km (0.086 R)
• M13: 16,907,551 km (0.102 R)
• M14: 17,878,442 km (0.106 R)
• M15: 19,868,692 km (0.104 R)
• M16: 20,436,116 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 9.5

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.28 AU - 8.98 AU

Year: 8263 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,442,203 km

• M1: 119,529 km (0.115 R)
• M2: 600,187 km (0.065 R)
• M3: 979,268 km (0.05 R)
• M4: 1,330,823 km (0.109 R)
• M5: 3,344,260 km (0.077 R)
• M6: 3,797,692 km (0.091 R)
• M7: 5,158,733 km (0.116 R)
• M8: 7,590,746 km (0.119 R)
• M9: 8,376,134 km (0.094 R)
• M10: 8,988,588 km (0.108 R)
• M11: 11,849,049 km (0.114 R)
• M12: 12,286,174 km (0.097 R)
• M13: 13,250,781 km (0.061 R)
• M14: 14,449,509 km (0.119 R)
• M15: 16,313,797 km (0.086 R)
• M16: 16,786,676 km (0.102 R)
• M17: 17,689,499 km (0.085 R)
• M18: 18,188,708 km (0.093 R)
• M19: 22,279,312 km (0.116 R)
• M20: 23,114,367 km (0.08 R)
• M21: 24,056,983 km (0.098 R)
• M22: 25,114,341 km (0.082 R)
• M23: 29,059,237 km (0.103 R)
• M24: 33,398,772 km (0.089 R)
• M25: 35,835,721 km (0.104 R)
• M26: 37,097,579 km (0.086 R)
• M27: 37,798,296 km (0.099 R)
• M28: 41,559,635 km (0.106 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 17,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit