🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.46 AU - 0.56 AU

Year: 130 Days

Day: 20.1 Hours

Environment

Temp: 272 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.63 AU - 0.71 AU

Year: 196 Days

Day: 39.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.81 AU

Year: 205 Days

Day: 29.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,330,972 km

• M1: 109,356 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.97 AU - 1.23 AU

Year: 413 Days

Day: 46.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,330,972 km

• M1: 69,413 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.96 AU - 1.34 AU

Year: 442 Days

Day: 46.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.79 AU - 1.93 AU

Year: 909 Days

Day: 31.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,330,972 km

• M1: 1,307,635 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.1

Radius: 5

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.43 AU - 17.21 AU

Year: 18401 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,330,972 km

• M1: 66,571 km (0.104 R)
• M2: 287,976 km (0.047 R)
• M3: 616,493 km (0.05 R)
• M4: 839,842 km (0.102 R)
• M5: 1,420,881 km (0.111 R)
• M6: 2,096,016 km (0.078 R)
• M7: 2,471,207 km (0.069 R)
• M8: 4,497,211 km (0.1 R)
• M9: 6,037,620 km (0.042 R)
• M10: 8,242,394 km (0.071 R)
• M11: 13,870,415 km (0.108 R)
• M12: 17,459,867 km (0.056 R)
• M13: 19,511,302 km (0.056 R)
• M14: 21,909,057 km (0.051 R)
• M15: 38,117,986 km (0.106 R)
• M16: 51,338,100 km (0.116 R)
• M17: 54,093,692 km (0.114 R)
• M18: 56,044,299 km (0.046 R)
• M19: 64,908,123 km (0.114 R)
• M20: 67,109,455 km (0.114 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit