🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.95 AU - 1.49 AU

Year: 394 Days

Day: 33.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,043,877 km

• M1: 132,095 km (0.117 R)
• M2: 182,061 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.19 AU - 1.53 AU

Year: 464 Days

Day: 14.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.62 AU - 2.42 AU

Year: 840 Days

Day: 32 Hours

Environment

Temp: 99 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,043,877 km

• M1: 38,746 km (0.101 R)
• M2: 114,293 km (0.097 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.5 AU - 2.74 AU

Year: 1240 Days

Day: 32.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 133 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.94 AU - 4.3 AU

Year: 2446 Days

Day: 22.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.17 AU - 8.91 AU

Year: 6667 Days

Day: 26.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 9.5

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.75 AU - 13.13 AU

Year: 12065 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,043,877 km

• M1: 118,182 km (0.101 R)
• M2: 435,928 km (0.102 R)
• M3: 814,560 km (0.051 R)
• M4: 1,118,543 km (0.079 R)
• M5: 1,514,678 km (0.097 R)
• M6: 2,552,738 km (0.095 R)
• M7: 4,914,888 km (0.097 R)
• M8: 6,106,136 km (0.071 R)
• M9: 6,665,932 km (0.029 R)
• M10: 7,795,994 km (0.105 R)
• M11: 8,455,122 km (0.03 R)
• M12: 9,830,674 km (0.097 R)
• M13: 11,173,764 km (0.116 R)
• M14: 12,134,631 km (0.069 R)
• M15: 13,611,013 km (0.12 R)
• M16: 16,007,720 km (0.049 R)
• M17: 17,780,156 km (0.095 R)
• M18: 22,918,992 km (0.116 R)
• M19: 23,975,602 km (0.085 R)
• M20: 25,570,016 km (0.091 R)
• M21: 26,601,793 km (0.054 R)
• M22: 27,876,217 km (0.112 R)
• M23: 36,389,532 km (0.086 R)
• M24: 47,403,825 km (0.061 R)
• M25: 52,830,189 km (0.073 R)
• M26: 56,208,258 km (0.079 R)
• M27: 56,900,747 km (0.113 R)
• M28: 59,012,171 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 10.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.67 AU - 14.29 AU

Year: 12126 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,043,877 km

• M1: 134,937 km (0.111 R)
• M2: 792,869 km (0.105 R)
• M3: 1,758,224 km (0.099 R)
• M4: 2,912,970 km (0.056 R)
• M5: 4,515,761 km (0.106 R)
• M6: 5,481,715 km (0.105 R)
• M7: 7,008,211 km (0.039 R)
• M8: 7,954,717 km (0.087 R)
• M9: 11,049,748 km (0.066 R)
• M10: 13,756,123 km (0.119 R)
• M11: 20,056,587 km (0.051 R)

Kuiper Belt

Range: 37.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit