🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.91 AU

Year: 236 Days

Day: 23 Hours

Environment

Temp: 154 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.75 AU - 1.25 AU

Year: 350 Days

Day: 16.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,560,197 km

• M1: 142,118 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.05 AU - 1.21 AU

Year: 420 Days

Day: 33.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.68 AU - 6.22 AU

Year: 4451 Days

Day: 23 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 14.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.71 AU - 10.55 AU

Year: 8869 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,560,197 km

• M1: 192,532 km (0.086 R)
• M2: 714,629 km (0.115 R)
• M3: 1,192,295 km (0.105 R)
• M4: 2,190,262 km (0.117 R)
• M5: 3,235,353 km (0.092 R)
• M6: 5,077,801 km (0.036 R)
• M7: 5,837,459 km (0.053 R)
• M8: 6,709,913 km (0.107 R)
• M9: 13,141,724 km (0.098 R)
• M10: 13,877,446 km (0.101 R)
• M11: 14,770,396 km (0.111 R)
• M12: 16,320,230 km (0.094 R)
• M13: 16,955,423 km (0.108 R)
• M14: 17,460,764 km (0.086 R)
• M15: 25,260,049 km (0.031 R)
• M16: 29,914,189 km (0.057 R)
• M17: 36,289,751 km (0.104 R)
• M18: 39,477,681 km (0.073 R)
• M19: 46,264,937 km (0.113 R)
• M20: 47,538,463 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 6.4

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.58 AU - 16.32 AU

Year: 21246 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,560,197 km

• M1: 83,326 km (0.094 R)
• M2: 691,890 km (0.111 R)
• M3: 1,229,246 km (0.104 R)
• M4: 1,834,967 km (0.094 R)
• M5: 2,088,835 km (0.111 R)
• M6: 2,324,901 km (0.083 R)
• M7: 2,712,808 km (0.108 R)
• M8: 3,270,209 km (0.082 R)
• M9: 7,251,757 km (0.068 R)
• M10: 7,657,765 km (0.108 R)
• M11: 10,876,812 km (0.066 R)
• M12: 14,122,488 km (0.103 R)
• M13: 15,702,690 km (0.058 R)
• M14: 18,871,472 km (0.116 R)
• M15: 24,087,202 km (0.106 R)
• M16: 24,385,650 km (0.113 R)
• M17: 24,888,448 km (0.058 R)
• M18: 27,183,579 km (0.11 R)
• M19: 27,724,225 km (0.081 R)
• M20: 30,535,319 km (0.052 R)
• M21: 40,658,308 km (0.118 R)
• M22: 43,388,319 km (0.101 R)
• M23: 47,630,316 km (0.081 R)
• M24: 55,013,719 km (0.091 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 17,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit