🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.21 AU - 1.71 AU

Year: 648 Days

Day: 16.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,617,922 km

• M1: 129,552 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.25 AU - 1.85 AU

Year: 708 Days

Day: 27.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,617,922 km

• M1: 287,826 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.53 AU - 1.69 AU

Year: 750 Days

Day: 13 Hours

Environment

Temp: -49 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.03 AU - 2.31 AU

Year: 1173 Days

Day: 17.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.72 AU - 2.82 AU

Year: 1692 Days

Day: 41.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.64 AU - 3.98 AU

Year: 2211 Days

Day: 18 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,617,922 km

• M1: 895,642 km (0.092 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.8

Radius: 12.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.35 AU - 5.33 AU

Year: 3909 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,617,922 km

• M1: 160,519 km (0.117 R)
• M2: 600,187 km (0.094 R)
• M3: 1,066,932 km (0.101 R)
• M4: 1,894,507 km (0.101 R)
• M5: 2,655,661 km (0.095 R)
• M6: 3,100,715 km (0.08 R)
• M7: 4,687,799 km (0.098 R)
• M8: 8,567,021 km (0.07 R)
• M9: 9,612,860 km (0.09 R)
• M10: 10,434,751 km (0.086 R)
• M11: 10,950,115 km (0.072 R)
• M12: 11,883,756 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 9.4

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.93 AU - 13.11 AU

Year: 12526 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,617,922 km

• M1: 116,986 km (0.116 R)
• M2: 563,685 km (0.101 R)
• M3: 901,028 km (0.084 R)
• M4: 1,294,919 km (0.115 R)
• M5: 2,586,398 km (0.084 R)
• M6: 3,888,497 km (0.098 R)
• M7: 4,242,895 km (0.086 R)
• M8: 4,586,521 km (0.108 R)
• M9: 6,034,928 km (0.101 R)
• M10: 6,593,077 km (0.102 R)
• M11: 7,360,963 km (0.11 R)
• M12: 9,435,736 km (0.081 R)
• M13: 12,057,439 km (0.102 R)
• M14: 15,346,498 km (0.089 R)
• M15: 15,935,016 km (0.104 R)
• M16: 17,157,230 km (0.055 R)
• M17: 28,824,817 km (0.103 R)
• M18: 31,215,989 km (0.093 R)
• M19: 33,246,032 km (0.082 R)
• M20: 52,586,644 km (0.109 R)

Asteroid Belt

Center: 11.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.1

Radius: 5.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.19 AU - 15.67 AU

Year: 17068 Days

Day: 17.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,617,922 km

• M1: 79,436 km (0.109 R)
• M2: 890,706 km (0.105 R)
• M3: 1,090,718 km (0.07 R)
• M4: 1,921,136 km (0.119 R)
• M5: 2,373,370 km (0.11 R)
• M6: 2,580,114 km (0.037 R)
• M7: 3,686,241 km (0.071 R)
• M8: 4,937,478 km (0.105 R)
• M9: 5,934,996 km (0.092 R)
• M10: 6,187,966 km (0.091 R)
• M11: 16,982,649 km (0.07 R)
• M12: 18,476,534 km (0.027 R)
• M13: 25,578,842 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit