🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.59 AU - 0.75 AU

Year: 201 Days

Day: 15.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 82.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.64 AU - 0.76 AU

Year: 215 Days

Day: 41 Hours

Environment

Temp: 167 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.1 AU - 1.58 AU

Year: 569 Days

Day: 24.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.31 AU - 3.15 AU

Year: 1656 Days

Day: 43.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,956,683 km

• M1: 137,181 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.36 AU - 3.66 AU

Year: 1917 Days

Day: 34.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 73 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,956,683 km

• M1: 2,610,034 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.03 AU - 4.83 AU

Year: 2860 Days

Day: 32.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 12.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.8 AU - 5.28 AU

Year: 4154 Days

Day: 12.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,956,683 km

• M1: 179,517 km (0.115 R)
• M2: 829,520 km (0.112 R)
• M3: 1,481,617 km (0.119 R)
• M4: 1,884,933 km (0.074 R)
• M5: 2,473,302 km (0.087 R)
• M6: 3,301,475 km (0.117 R)
• M7: 4,327,268 km (0.05 R)
• M8: 4,846,971 km (0.101 R)
• M9: 6,358,358 km (0.101 R)
• M10: 8,655,882 km (0.112 R)
• M11: 11,911,581 km (0.085 R)
• M12: 13,743,706 km (0.118 R)
• M13: 14,583,698 km (0.04 R)
• M14: 16,418,067 km (0.111 R)
• M15: 16,939,116 km (0.111 R)
• M16: 17,471,236 km (0.118 R)
• M17: 18,124,530 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.6

Radius: 6.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.21 AU - 20.91 AU

Year: 27012 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,956,683 km

• M1: 76,445 km (0.116 R)
• M2: 394,639 km (0.112 R)
• M3: 586,872 km (0.093 R)
• M4: 872,754 km (0.068 R)
• M5: 1,163,722 km (0.11 R)
• M6: 2,247,409 km (0.108 R)
• M7: 3,070,197 km (0.097 R)
• M8: 3,434,917 km (0.03 R)
• M9: 3,747,127 km (0.079 R)
• M10: 4,368,856 km (0.039 R)
• M11: 7,173,367 km (0.116 R)
• M12: 8,402,613 km (0.118 R)
• M13: 14,598,209 km (0.107 R)
• M14: 15,838,525 km (0.071 R)
• M15: 16,630,047 km (0.08 R)
• M16: 19,162,889 km (0.03 R)
• M17: 21,591,461 km (0.096 R)
• M18: 21,853,855 km (0.112 R)
• M19: 28,913,828 km (0.112 R)
• M20: 30,751,637 km (0.103 R)
• M21: 37,355,187 km (0.116 R)
• M22: 39,402,134 km (0.113 R)
• M23: 45,271,457 km (0.119 R)
• M24: 45,845,464 km (0.077 R)
• M25: 48,787,905 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit