🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.7 AU - 0.96 AU

Year: 280 Days

Day: 16 Hours

Environment

Temp: 136 °C

Axial Tilt: 20.5 °

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: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.32 AU - 1.92 AU

Year: 765 Days

Day: 23.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.05 AU - 2.05 AU

Year: 1089 Days

Day: 42.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.13 AU - 2.41 AU

Year: 1268 Days

Day: 43.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 12.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.95 AU - 8.33 AU

Year: 7831 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,093,543 km

• M1: 150,645 km (0.075 R)
• M2: 535,860 km (0.065 R)
• M3: 1,036,414 km (0.101 R)
• M4: 1,781,711 km (0.085 R)
• M5: 2,458,940 km (0.112 R)
• M6: 3,531,407 km (0.118 R)
• M7: 4,043,331 km (0.104 R)
• M8: 4,518,304 km (0.084 R)
• M9: 5,655,697 km (0.116 R)
• M10: 7,091,238 km (0.06 R)
• M11: 7,599,721 km (0.051 R)
• M12: 9,098,542 km (0.106 R)
• M13: 10,902,842 km (0.1 R)
• M14: 12,630,099 km (0.028 R)
• M15: 13,741,013 km (0.092 R)
• M16: 14,964,425 km (0.058 R)
• M17: 17,627,117 km (0.076 R)

Asteroid Belt

Center: 11.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.3

Radius: 7.8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.71 AU - 16.49 AU

Year: 23958 Days

Day: 24.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,093,543 km

• M1: 99,183 km (0.097 R)
• M2: 443,857 km (0.097 R)
• M3: 829,969 km (0.116 R)
• M4: 1,106,575 km (0.107 R)
• M5: 1,401,134 km (0.102 R)
• M6: 1,647,970 km (0.095 R)
• M7: 3,831,650 km (0.109 R)
• M8: 4,417,027 km (0.109 R)
• M9: 6,366,287 km (0.085 R)
• M10: 6,964,379 km (0.084 R)
• M11: 7,277,188 km (0.108 R)
• M12: 8,674,133 km (0.113 R)
• M13: 9,462,963 km (0.112 R)
• M14: 10,471,701 km (0.085 R)
• M15: 10,764,165 km (0.063 R)
• M16: 12,569,662 km (0.059 R)
• M17: 16,453,522 km (0.075 R)
• M18: 16,929,243 km (0.08 R)
• M19: 17,907,912 km (0.043 R)
• M20: 22,105,928 km (0.111 R)
• M21: 23,672,816 km (0.095 R)
• M22: 32,629,689 km (0.117 R)
• M23: 33,128,897 km (0.068 R)
• M24: 35,701,681 km (0.102 R)
• M25: 46,221,853 km (0.085 R)
• M26: 56,099,202 km (0.076 R)
• M27: 62,002,483 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit