🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.74 AU

Year: 171 Days

Day: 42.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.72 AU - 1.04 AU

Year: 305 Days

Day: 30.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.84 AU - 1.22 AU

Year: 386 Days

Day: 16 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.49 AU - 2.09 AU

Year: 884 Days

Day: 31.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,971,378 km

• M1: 392,545 km (0.041 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.35 AU - 2.93 AU

Year: 1583 Days

Day: 14.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,971,378 km

• M1: 138,228 km (0.085 R)
• M2: 635,043 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.71 AU - 2.89 AU

Year: 1729 Days

Day: 45.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.83 AU - 5.27 AU

Year: 3581 Days

Day: 30.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,971,378 km

• M1: 1,174,194 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.1

Radius: 4.6

Gravity: 26.56 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.04 AU - 16.5 AU

Year: 19889 Days

Day: 17.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,971,378 km

• M1: 57,146 km (0.027 R)
• M2: 316,250 km (0.089 R)
• M3: 463,903 km (0.077 R)
• M4: 989,291 km (0.099 R)
• M5: 1,191,996 km (0.082 R)
• M6: 2,231,701 km (0.075 R)
• M7: 2,559,620 km (0.087 R)
• M8: 3,620,119 km (0.087 R)
• M9: 5,125,672 km (0.116 R)
• M10: 6,562,410 km (0.091 R)
• M11: 7,753,658 km (0.067 R)
• M12: 9,464,010 km (0.056 R)
• M13: 9,743,459 km (0.096 R)
• M14: 11,348,195 km (0.091 R)
• M15: 11,919,958 km (0.054 R)
• M16: 12,915,532 km (0.105 R)
• M17: 14,547,495 km (0.115 R)
• M18: 16,392,037 km (0.11 R)
• M19: 17,958,476 km (0.11 R)
• M20: 19,263,568 km (0.11 R)
• M21: 21,481,207 km (0.079 R)
• M22: 22,256,722 km (0.074 R)
• M23: 23,353,125 km (0.1 R)
• M24: 24,276,742 km (0.113 R)
• M25: 25,438,220 km (0.049 R)
• M26: 27,644,041 km (0.092 R)
• M27: 36,638,314 km (0.116 R)
• M28: 40,605,051 km (0.098 R)
• M29: 43,607,331 km (0.07 R)
• M30: 47,239,118 km (0.085 R)
• M31: 47,890,617 km (0.115 R)
• M32: 51,753,683 km (0.081 R)
• M33: 53,320,122 km (0.071 R)
• M34: 55,819,154 km (0.091 R)
• M35: 63,387,610 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit