🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 178 Days

Day: 35.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 45.3 °

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: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 191 Days

Day: 15.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,161,645 km

• M1: 308,770 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.77 AU - 0.95 AU

Year: 278 Days

Day: 20.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.07 AU

Year: 317 Days

Day: 16.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.98 AU - 1.02 AU

Year: 348 Days

Day: 41.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,161,645 km

• M1: 313,557 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.99 AU - 1.39 AU

Year: 452 Days

Day: 47.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,161,645 km

• M1: 23,337 km (0.098 R)
• M2: 90,058 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.77 AU - 2.05 AU

Year: 919 Days

Day: 46.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.01 AU - 4.63 AU

Year: 2600 Days

Day: 19.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.41 AU - 6.61 AU

Year: 4504 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 3.3

Gravity: 69.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.69 AU - 19.37 AU

Year: 23405 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,161,645 km

• M1: 41,139 km (0.083 R)
• M2: 359,184 km (0.105 R)
• M3: 638,633 km (0.093 R)
• M4: 859,440 km (0.117 R)
• M5: 1,680,732 km (0.084 R)
• M6: 2,036,625 km (0.051 R)
• M7: 2,210,159 km (0.092 R)
• M8: 2,369,780 km (0.079 R)
• M9: 2,586,547 km (0.111 R)
• M10: 2,895,766 km (0.1 R)
• M11: 3,375,377 km (0.064 R)
• M12: 4,038,395 km (0.058 R)
• M13: 4,418,224 km (0.098 R)
• M14: 4,635,290 km (0.068 R)
• M15: 5,914,651 km (0.097 R)
• M16: 6,541,915 km (0.118 R)
• M17: 12,361,721 km (0.05 R)
• M18: 25,316,298 km (0.11 R)
• M19: 25,431,040 km (0.105 R)
• M20: 27,313,878 km (0.105 R)
• M21: 32,830,300 km (0.113 R)
• M22: 34,775,072 km (0.063 R)
• M23: 48,960,690 km (0.111 R)
• M24: 50,035,701 km (0.084 R)
• M25: 52,232,994 km (0.03 R)
• M26: 58,605,415 km (0.045 R)
• M27: 60,429,013 km (0.057 R)
• M28: 61,251,502 km (0.098 R)
• M29: 63,763,848 km (0.118 R)
• M30: 65,692,614 km (0.087 R)
• M31: 67,659,826 km (0.049 R)
• M32: 72,402,078 km (0.101 R)
• M33: 77,360,948 km (0.108 R)
• M34: 77,602,549 km (0.092 R)
• M35: 78,087,246 km (0.108 R)
• M36: 78,818,181 km (0.071 R)
• M37: 85,087,379 km (0.05 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit