🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.48 AU - 0.62 AU

Year: 176 Days

Day: 36 Hours

Environment

Temp: 26 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,305,002 km

• M1: 431,141 km (0.102 R)

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.98 AU - 3.02 AU

Year: 1702 Days

Day: 41 Hours

Environment

Temp: -125 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,305,002 km

• M1: 33,660 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 11.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.87 AU - 2.97 AU

Year: 2148 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,305,002 km

• M1: 138,079 km (0.094 R)
• M2: 489,484 km (0.107 R)
• M3: 1,207,704 km (0.111 R)
• M4: 1,677,142 km (0.097 R)
• M5: 2,077,615 km (0.104 R)
• M6: 3,539,635 km (0.107 R)
• M7: 3,896,875 km (0.093 R)
• M8: 4,838,743 km (0.091 R)
• M9: 5,661,681 km (0.061 R)
• M10: 6,361,799 km (0.073 R)
• M11: 7,323,414 km (0.048 R)
• M12: 8,044,027 km (0.098 R)
• M13: 8,435,974 km (0.082 R)
• M14: 9,258,463 km (0.078 R)
• M15: 10,037,120 km (0.054 R)
• M16: 10,524,958 km (0.084 R)
• M17: 11,760,487 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 13.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.79 AU - 6.03 AU

Year: 4683 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,305,002 km

• M1: 164,109 km (0.077 R)
• M2: 650,452 km (0.092 R)
• M3: 1,782,010 km (0.081 R)
• M4: 2,199,388 km (0.082 R)
• M5: 2,651,772 km (0.06 R)
• M6: 4,908,157 km (0.084 R)
• M7: 6,238,082 km (0.076 R)
• M8: 7,994,809 km (0.097 R)
• M9: 9,599,247 km (0.096 R)
• M10: 10,659,746 km (0.081 R)
• M11: 11,324,260 km (0.048 R)
• M12: 14,561,408 km (0.099 R)
• M13: 16,830,808 km (0.106 R)
• M14: 19,448,770 km (0.113 R)
• M15: 21,015,060 km (0.054 R)
• M16: 22,731,546 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.4

Radius: 3.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.27 AU - 13.39 AU

Year: 16416 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,305,002 km

• M1: 69,563 km (0.119 R)
• M2: 226,042 km (0.068 R)
• M3: 1,358,049 km (0.071 R)
• M4: 2,169,618 km (0.05 R)
• M5: 3,129,288 km (0.083 R)
• M6: 3,765,079 km (0.11 R)
• M7: 4,949,894 km (0.097 R)
• M8: 5,836,860 km (0.087 R)
• M9: 11,533,397 km (0.084 R)
• M10: 21,227,489 km (0.054 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: 353 - 13,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit