🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.76 AU - 0.94 AU

Year: 289 Days

Day: 45.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.58 AU - 1.66 AU

Year: 761 Days

Day: 38.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,524,291 km

• M1: 145,409 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.22 AU - 2.48 AU

Year: 1329 Days

Day: 38.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.44 AU - 2.9 AU

Year: 1610 Days

Day: 27.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,524,291 km

• M1: 27,975 km (0.097 R)
• M2: 140,024 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.28 AU - 4.46 AU

Year: 3371 Days

Day: 17.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 10.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.58 AU - 7.32 AU

Year: 5355 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,524,291 km

• M1: 135,536 km (0.039 R)
• M2: 524,041 km (0.068 R)
• M3: 1,001,109 km (0.109 R)
• M4: 1,751,193 km (0.092 R)
• M5: 2,120,699 km (0.108 R)
• M6: 2,860,610 km (0.096 R)
• M7: 3,914,378 km (0.079 R)
• M8: 5,209,895 km (0.112 R)
• M9: 5,869,921 km (0.069 R)
• M10: 7,524,623 km (0.065 R)
• M11: 10,411,563 km (0.065 R)
• M12: 10,839,712 km (0.075 R)
• M13: 12,479,155 km (0.119 R)
• M14: 12,864,818 km (0.119 R)
• M15: 13,258,560 km (0.114 R)
• M16: 14,121,889 km (0.086 R)
• M17: 17,771,180 km (0.083 R)
• M18: 20,107,151 km (0.034 R)
• M19: 20,839,432 km (0.075 R)
• M20: 21,382,921 km (0.079 R)
• M21: 23,726,073 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.1

Radius: 7.8

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.26 AU - 17.68 AU

Year: 26941 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,524,291 km

• M1: 97,388 km (0.116 R)
• M2: 653,144 km (0.037 R)
• M3: 1,651,411 km (0.062 R)
• M4: 2,525,062 km (0.088 R)
• M5: 4,474,772 km (0.113 R)
• M6: 5,880,991 km (0.066 R)
• M7: 6,274,284 km (0.116 R)
• M8: 7,972,669 km (0.11 R)
• M9: 8,400,220 km (0.099 R)
• M10: 10,390,171 km (0.066 R)
• M11: 12,964,002 km (0.111 R)
• M12: 17,399,878 km (0.109 R)
• M13: 19,714,307 km (0.1 R)
• M14: 23,180,938 km (0.103 R)
• M15: 23,941,793 km (0.084 R)
• M16: 25,743,550 km (0.116 R)
• M17: 28,985,784 km (0.093 R)
• M18: 33,305,872 km (0.077 R)
• M19: 34,274,368 km (0.044 R)
• M20: 38,790,279 km (0.106 R)
• M21: 42,547,430 km (0.102 R)
• M22: 51,322,841 km (0.06 R)
• M23: 54,686,998 km (0.11 R)
• M24: 55,453,986 km (0.081 R)
• M25: 60,004,454 km (0.095 R)
• M26: 62,892,740 km (0.034 R)
• M27: 65,440,990 km (0.12 R)
• M28: 79,465,791 km (0.083 R)
• M29: 84,977,874 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 13,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit