🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 34.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1 AU - 1.06 AU

Year: 386 Days

Day: 32.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.1 AU - 1.14 AU

Year: 437 Days

Day: 42.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,237,558 km

• M1: 187,895 km (0.08 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.25 AU - 2.43 AU

Year: 1321 Days

Day: 39.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,237,558 km

• M1: 1,305,989 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.49 AU - 2.57 AU

Year: 1485 Days

Day: 27.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.46 AU - 2.92 AU

Year: 1628 Days

Day: 24.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.2

Radius: 4.1

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 18.29 AU - 21.17 AU

Year: 32335 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,237,558 km

• M1: 51,462 km (0.108 R)
• M2: 196,422 km (0.032 R)
• M3: 371,751 km (0.085 R)
• M4: 622,028 km (0.099 R)
• M5: 964,308 km (0.114 R)
• M6: 1,260,362 km (0.097 R)
• M7: 1,651,261 km (0.073 R)
• M8: 2,963,683 km (0.08 R)
• M9: 3,877,577 km (0.116 R)
• M10: 4,326,670 km (0.077 R)
• M11: 4,965,153 km (0.075 R)
• M12: 5,204,809 km (0.098 R)
• M13: 6,379,900 km (0.098 R)
• M14: 7,004,472 km (0.095 R)
• M15: 7,934,970 km (0.063 R)
• M16: 8,152,486 km (0.12 R)
• M17: 8,656,331 km (0.093 R)
• M18: 9,725,956 km (0.064 R)
• M19: 11,699,301 km (0.045 R)
• M20: 13,535,316 km (0.094 R)
• M21: 18,232,839 km (0.07 R)
• M22: 21,306,776 km (0.082 R)
• M23: 26,237,522 km (0.106 R)
• M24: 26,478,075 km (0.086 R)
• M25: 32,426,685 km (0.056 R)
• M26: 32,843,016 km (0.093 R)
• M27: 37,812,358 km (0.105 R)
• M28: 37,965,696 km (0.104 R)
• M29: 39,679,489 km (0.114 R)
• M30: 40,315,130 km (0.114 R)
• M31: 41,934,228 km (0.073 R)
• M32: 43,092,863 km (0.118 R)
• M33: 57,077,422 km (0.086 R)
• M34: 58,910,295 km (0.112 R)
• M35: 61,838,823 km (0.086 R)
• M36: 69,811,642 km (0.084 R)
• M37: 87,221,543 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit