🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 25.7 Hours

Environment

Temp: 262 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.53 AU - 0.75 AU

Year: 179 Days

Day: 12.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,475,266 km

• M1: 195,674 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.12 AU - 1.14 AU

Year: 420 Days

Day: 36.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.96 AU - 1.54 AU

Year: 489 Days

Day: 46.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.56 AU - 1.9 AU

Year: 796 Days

Day: 26.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,475,266 km

• M1: 552,016 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.97 AU - 2.65 AU

Year: 1228 Days

Day: 42.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.1

Radius: 4.5

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.71 AU - 17.53 AU

Year: 21597 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,475,266 km

• M1: 55,950 km (0.098 R)
• M2: 480,658 km (0.096 R)
• M3: 982,858 km (0.031 R)
• M4: 4,012,065 km (0.073 R)
• M5: 6,891,974 km (0.116 R)
• M6: 11,984,884 km (0.037 R)
• M7: 14,273,881 km (0.069 R)
• M8: 15,074,678 km (0.065 R)
• M9: 24,889,645 km (0.113 R)
• M10: 33,757,807 km (0.086 R)
• M11: 37,374,335 km (0.096 R)
• M12: 37,875,189 km (0.098 R)
• M13: 39,923,782 km (0.097 R)
• M14: 43,408,066 km (0.119 R)

Asteroid Belt

Center: 16.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.3

Radius: 5.4

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.87 AU - 18.13 AU

Year: 26717 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,475,266 km

• M1: 124,615 km (0.109 R)
• M2: 346,319 km (0.096 R)
• M3: 655,239 km (0.096 R)
• M4: 965,953 km (0.09 R)
• M5: 1,567,935 km (0.102 R)
• M6: 2,557,525 km (0.067 R)
• M7: 9,937,039 km (0.076 R)
• M8: 10,366,983 km (0.106 R)
• M9: 10,618,158 km (0.108 R)
• M10: 14,110,520 km (0.055 R)
• M11: 16,965,745 km (0.115 R)
• M12: 21,173,185 km (0.063 R)
• M13: 29,644,015 km (0.06 R)
• M14: 30,277,711 km (0.108 R)
• M15: 30,533,823 km (0.068 R)
• M16: 30,791,281 km (0.106 R)
• M17: 32,634,177 km (0.069 R)
• M18: 35,534,581 km (0.094 R)
• M19: 36,538,382 km (0.118 R)
• M20: 42,960,769 km (0.094 R)
• M21: 44,263,766 km (0.062 R)
• M22: 44,925,138 km (0.069 R)
• M23: 45,929,389 km (0.093 R)
• M24: 48,505,314 km (0.119 R)
• M25: 67,306,476 km (0.118 R)
• M26: 69,728,615 km (0.094 R)
• M27: 80,488,142 km (0.107 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit