🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.68 AU - 0.76 AU

Year: 220 Days

Day: 22.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,305,278 km

• M1: 37,100 km (0.081 R)
• M2: 218,562 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.18 AU - 1.2 AU

Year: 467 Days

Day: 28 Hours

Environment

Temp: 27 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,305,278 km

• M1: 816,954 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.27 AU - 1.81 AU

Year: 688 Days

Day: 45.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,305,278 km

• M1: 632,500 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.68 AU - 1.94 AU

Year: 876 Days

Day: 36.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.81 AU - 2.83 AU

Year: 1272 Days

Day: 44.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.48 AU - 4.38 AU

Year: 2804 Days

Day: 45 Hours

Environment

Temp: -124 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,305,278 km

• M1: 1,928,167 km (0.068 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 8.5

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.09 AU - 9.43 AU

Year: 9331 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,305,278 km

• M1: 105,766 km (0.062 R)
• M2: 448,195 km (0.073 R)
• M3: 772,374 km (0.118 R)
• M4: 1,160,580 km (0.05 R)
• M5: 1,978,731 km (0.119 R)
• M6: 2,592,681 km (0.044 R)
• M7: 2,933,165 km (0.119 R)
• M8: 3,208,126 km (0.074 R)
• M9: 3,731,120 km (0.114 R)
• M10: 4,789,825 km (0.12 R)
• M11: 6,638,406 km (0.077 R)
• M12: 10,260,768 km (0.119 R)
• M13: 13,402,772 km (0.114 R)
• M14: 14,490,798 km (0.097 R)
• M15: 14,821,708 km (0.07 R)
• M16: 18,491,643 km (0.041 R)
• M17: 18,881,046 km (0.096 R)
• M18: 27,869,335 km (0.104 R)
• M19: 34,555,163 km (0.088 R)
• M20: 36,349,141 km (0.085 R)
• M21: 42,236,565 km (0.064 R)
• M22: 46,114,591 km (0.045 R)
• M23: 48,433,956 km (0.047 R)
• M24: 48,877,364 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.9

Radius: 6.7

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.33 AU - 17.41 AU

Year: 20637 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,305,278 km

• M1: 86,318 km (0.073 R)
• M2: 330,462 km (0.067 R)
• M3: 1,246,001 km (0.084 R)
• M4: 2,288,698 km (0.065 R)
• M5: 2,797,630 km (0.102 R)
• M6: 4,399,225 km (0.056 R)
• M7: 6,936,853 km (0.051 R)
• M8: 9,384,274 km (0.107 R)
• M9: 10,800,667 km (0.099 R)
• M10: 11,495,400 km (0.089 R)
• M11: 12,286,623 km (0.06 R)
• M12: 13,397,537 km (0.091 R)
• M13: 14,801,812 km (0.047 R)
• M14: 18,073,966 km (0.117 R)
• M15: 21,404,613 km (0.107 R)
• M16: 25,122,868 km (0.109 R)
• M17: 26,003,999 km (0.092 R)
• M18: 26,339,697 km (0.114 R)
• M19: 27,019,619 km (0.113 R)
• M20: 29,009,869 km (0.094 R)
• M21: 29,734,970 km (0.079 R)
• M22: 34,341,687 km (0.084 R)
• M23: 44,299,221 km (0.116 R)
• M24: 47,557,163 km (0.066 R)
• M25: 49,073,936 km (0.085 R)
• M26: 53,096,174 km (0.042 R)
• M27: 55,464,159 km (0.083 R)
• M28: 62,787,872 km (0.105 R)
• M29: 63,797,059 km (0.078 R)
• M30: 66,680,259 km (0.109 R)
• M31: 73,371,173 km (0.064 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit