🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.47 AU - 0.71 AU

Year: 159 Days

Day: 18.4 Hours

Environment

Temp: 245 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,713,313 km

• M1: 39,943 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.19 AU - 1.39 AU

Year: 513 Days

Day: 38.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.35 AU - 1.63 AU

Year: 636 Days

Day: 28.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.9 AU

Year: 824 Days

Day: 26 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.55 AU - 2.11 AU

Year: 866 Days

Day: 22.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,713,313 km

• M1: 59,091 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.47 AU - 2.53 AU

Year: 1383 Days

Day: 30.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.18 AU - 3.78 AU

Year: 2271 Days

Day: 45.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 94 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.9

Radius: 5.2

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.18 AU - 19.06 AU

Year: 21597 Days

Day: 24.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,713,313 km

• M1: 66,272 km (0.086 R)
• M2: 314,006 km (0.05 R)
• M3: 584,928 km (0.088 R)
• M4: 1,379,891 km (0.081 R)
• M5: 1,616,704 km (0.104 R)
• M6: 1,986,510 km (0.069 R)
• M7: 2,452,059 km (0.09 R)
• M8: 2,893,223 km (0.095 R)
• M9: 3,132,729 km (0.092 R)
• M10: 3,463,939 km (0.105 R)
• M11: 4,662,816 km (0.118 R)
• M12: 5,444,764 km (0.119 R)
• M13: 6,310,487 km (0.111 R)
• M14: 6,550,741 km (0.038 R)
• M15: 7,007,015 km (0.098 R)
• M16: 7,798,836 km (0.095 R)
• M17: 10,036,820 km (0.065 R)
• M18: 10,812,037 km (0.086 R)
• M19: 12,796,153 km (0.088 R)
• M20: 13,116,592 km (0.061 R)
• M21: 13,442,416 km (0.109 R)
• M22: 15,295,335 km (0.078 R)
• M23: 15,583,610 km (0.104 R)
• M24: 16,925,952 km (0.068 R)
• M25: 17,704,010 km (0.086 R)
• M26: 19,247,561 km (0.105 R)
• M27: 22,507,000 km (0.031 R)
• M28: 23,352,078 km (0.075 R)
• M29: 26,944,222 km (0.111 R)
• M30: 27,896,562 km (0.112 R)
• M31: 29,311,459 km (0.082 R)
• M32: 33,599,233 km (0.108 R)
• M33: 42,251,974 km (0.062 R)
• M34: 44,260,624 km (0.097 R)
• M35: 45,882,714 km (0.063 R)
• M36: 55,433,491 km (0.12 R)
• M37: 56,284,404 km (0.069 R)
• M38: 57,490,312 km (0.117 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit