🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.61 AU - 0.61 AU

Year: 173 Days

Day: 36.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.78 AU - 0.9 AU

Year: 280 Days

Day: 29.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.85 AU - 1.03 AU

Year: 331 Days

Day: 34 Hours

Environment

Temp: 86 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,838,644 km

• M1: 186,399 km (0.109 R)
• M2: 428,149 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.84 AU - 1.16 AU

Year: 363 Days

Day: 16.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.98 AU - 3.74 AU

Year: 2238 Days

Day: 16.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.56 AU - 5.44 AU

Year: 3469 Days

Day: 15.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,838,644 km

• M1: 165,904 km (0.077 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 11.7

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.31 AU - 7.87 AU

Year: 6861 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,838,644 km

• M1: 145,708 km (0.114 R)
• M2: 531,970 km (0.102 R)
• M3: 948,600 km (0.115 R)
• M4: 1,400,535 km (0.109 R)
• M5: 2,012,241 km (0.099 R)
• M6: 2,639,654 km (0.074 R)
• M7: 3,214,709 km (0.087 R)
• M8: 3,579,877 km (0.087 R)
• M9: 4,340,582 km (0.059 R)
• M10: 5,811,428 km (0.088 R)
• M11: 7,670,930 km (0.078 R)
• M12: 9,523,251 km (0.066 R)
• M13: 10,879,356 km (0.044 R)
• M14: 16,111,391 km (0.032 R)
• M15: 17,190,441 km (0.035 R)
• M16: 17,959,823 km (0.098 R)
• M17: 18,898,549 km (0.093 R)
• M18: 19,342,705 km (0.103 R)
• M19: 21,348,364 km (0.053 R)
• M20: 21,830,219 km (0.118 R)
• M21: 22,899,096 km (0.106 R)
• M22: 26,041,399 km (0.097 R)
• M23: 29,263,139 km (0.094 R)
• M24: 30,460,969 km (0.111 R)
• M25: 32,213,508 km (0.091 R)
• M26: 37,175,669 km (0.065 R)
• M27: 38,936,735 km (0.119 R)
• M28: 40,141,447 km (0.101 R)
• M29: 40,999,241 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141

Radius: 7.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.6 AU - 18.72 AU

Year: 26972 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,838,644 km

• M1: 90,058 km (0.088 R)
• M2: 554,410 km (0.119 R)
• M3: 800,049 km (0.066 R)
• M4: 1,253,181 km (0.103 R)
• M5: 1,612,515 km (0.046 R)
• M6: 2,908,033 km (0.107 R)
• M7: 3,337,229 km (0.102 R)
• M8: 3,753,560 km (0.116 R)
• M9: 5,246,697 km (0.065 R)
• M10: 6,258,577 km (0.033 R)
• M11: 7,921,656 km (0.053 R)
• M12: 8,952,236 km (0.098 R)
• M13: 10,016,774 km (0.093 R)
• M14: 10,552,185 km (0.115 R)
• M15: 10,827,146 km (0.077 R)
• M16: 14,107,977 km (0.03 R)
• M17: 19,519,680 km (0.092 R)
• M18: 20,101,765 km (0.118 R)
• M19: 20,609,799 km (0.066 R)
• M20: 21,126,361 km (0.106 R)
• M21: 23,002,468 km (0.092 R)
• M22: 24,890,094 km (0.105 R)
• M23: 33,475,516 km (0.101 R)
• M24: 34,670,653 km (0.091 R)
• M25: 37,654,532 km (0.031 R)
• M26: 41,211,072 km (0.096 R)
• M27: 42,168,349 km (0.086 R)
• M28: 43,702,624 km (0.098 R)
• M29: 48,983,579 km (0.107 R)
• M30: 53,535,094 km (0.115 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit