🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 174 Days

Day: 41.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,579,763 km

• M1: 39,643 km (0.073 R)
• M2: 262,395 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.57 AU - 0.73 AU

Year: 201 Days

Day: 15.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 157.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,579,763 km

• M1: 42,486 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.86 AU - 1.1 AU

Year: 371 Days

Day: 25.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,579,763 km

• M1: 164,258 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.17 AU - 1.73 AU

Year: 669 Days

Day: 18.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.04 AU - 2.14 AU

Year: 1157 Days

Day: 20.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,579,763 km

• M1: 21,093 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.2 AU - 3.22 AU

Year: 1708 Days

Day: 34.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 12.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.42 AU - 5.9 AU

Year: 5156 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,579,763 km

• M1: 172,337 km (0.093 R)
• M2: 792,570 km (0.041 R)
• M3: 1,454,540 km (0.099 R)
• M4: 1,865,635 km (0.057 R)
• M5: 2,418,848 km (0.108 R)
• M6: 2,968,321 km (0.071 R)
• M7: 3,434,318 km (0.069 R)
• M8: 4,062,929 km (0.044 R)
• M9: 4,515,612 km (0.034 R)
• M10: 5,870,819 km (0.102 R)
• M11: 7,764,578 km (0.117 R)
• M12: 9,616,301 km (0.113 R)
• M13: 10,689,965 km (0.114 R)
• M14: 12,522,090 km (0.112 R)
• M15: 13,125,867 km (0.114 R)
• M16: 13,960,922 km (0.109 R)
• M17: 14,998,383 km (0.102 R)
• M18: 15,564,611 km (0.026 R)
• M19: 16,500,346 km (0.07 R)
• M20: 17,597,347 km (0.041 R)
• M21: 18,807,594 km (0.105 R)
• M22: 19,869,140 km (0.106 R)
• M23: 21,110,653 km (0.093 R)
• M24: 23,977,098 km (0.084 R)
• M25: 25,784,240 km (0.041 R)
• M26: 26,597,604 km (0.107 R)
• M27: 27,849,738 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit