🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.54 AU - 0.86 AU

Year: 214 Days

Day: 20 Hours

Environment

Temp: 120 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.89 AU - 1.37 AU

Year: 439 Days

Day: 29 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.86 AU - 3.12 AU

Year: 1888 Days

Day: 20.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.09 AU - 5.19 AU

Year: 3651 Days

Day: 41.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,662,505 km

• M1: 39,643 km (0.078 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.1

Radius: 10

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.9 AU - 9.42 AU

Year: 7743 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,662,505 km

• M1: 124,465 km (0.106 R)
• M2: 676,332 km (0.079 R)
• M3: 1,023,698 km (0.112 R)
• M4: 1,644,230 km (0.105 R)
• M5: 2,040,216 km (0.074 R)
• M6: 2,464,475 km (0.058 R)
• M7: 3,211,717 km (0.12 R)
• M8: 3,627,300 km (0.118 R)
• M9: 4,460,859 km (0.069 R)
• M10: 5,209,895 km (0.038 R)
• M11: 5,538,263 km (0.105 R)
• M12: 6,203,674 km (0.077 R)
• M13: 6,745,817 km (0.051 R)
• M14: 8,200,058 km (0.12 R)
• M15: 11,466,078 km (0.084 R)
• M16: 11,972,318 km (0.089 R)
• M17: 13,862,487 km (0.091 R)
• M18: 14,437,242 km (0.116 R)
• M19: 15,208,120 km (0.089 R)
• M20: 16,320,380 km (0.112 R)
• M21: 19,910,280 km (0.12 R)
• M22: 23,345,346 km (0.112 R)
• M23: 25,415,033 km (0.041 R)
• M24: 27,334,972 km (0.103 R)
• M25: 29,162,609 km (0.088 R)
• M26: 34,397,786 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 13.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.18 AU - 11.56 AU

Year: 12197 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 106.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,662,505 km

• M1: 172,935 km (0.104 R)
• M2: 655,239 km (0.064 R)
• M3: 1,712,148 km (0.102 R)
• M4: 4,893,047 km (0.087 R)
• M5: 5,367,871 km (0.116 R)
• M6: 5,804,248 km (0.099 R)
• M7: 6,300,913 km (0.118 R)
• M8: 8,760,302 km (0.042 R)
• M9: 11,971,420 km (0.119 R)
• M10: 12,428,890 km (0.095 R)
• M11: 16,873,892 km (0.098 R)
• M12: 17,742,607 km (0.079 R)
• M13: 21,518,307 km (0.057 R)
• M14: 25,799,649 km (0.101 R)
• M15: 39,424,125 km (0.078 R)
• M16: 42,389,305 km (0.064 R)
• M17: 46,899,232 km (0.049 R)
• M18: 47,466,656 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.1

Radius: 6

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.39 AU - 16.73 AU

Year: 22418 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,662,505 km

• M1: 74,649 km (0.095 R)
• M2: 365,019 km (0.098 R)
• M3: 780,602 km (0.115 R)
• M4: 1,542,653 km (0.1 R)
• M5: 2,769,505 km (0.07 R)
• M6: 5,595,858 km (0.078 R)
• M7: 6,903,493 km (0.116 R)
• M8: 8,569,265 km (0.085 R)
• M9: 8,909,002 km (0.062 R)
• M10: 9,675,990 km (0.059 R)
• M11: 10,809,344 km (0.078 R)
• M12: 11,139,207 km (0.059 R)
• M13: 11,544,019 km (0.103 R)
• M14: 13,716,479 km (0.112 R)
• M15: 17,284,388 km (0.102 R)
• M16: 17,735,725 km (0.066 R)
• M17: 24,002,679 km (0.077 R)
• M18: 28,618,372 km (0.053 R)
• M19: 31,199,982 km (0.094 R)
• M20: 38,630,509 km (0.038 R)
• M21: 50,562,734 km (0.09 R)
• M22: 52,418,795 km (0.091 R)
• M23: 54,127,502 km (0.055 R)
• M24: 55,092,707 km (0.079 R)
• M25: 60,711,005 km (0.072 R)
• M26: 61,126,288 km (0.093 R)
• M27: 66,258,842 km (0.105 R)
• M28: 76,885,078 km (0.079 R)
• M29: 81,082,794 km (0.052 R)
• M30: 82,092,131 km (0.054 R)
• M31: 82,345,849 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 19,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit