🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.54 AU - 0.72 AU

Year: 180 Days

Day: 22.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.29 AU - 1.75 AU

Year: 674 Days

Day: 35.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.52 AU - 2.38 AU

Year: 980 Days

Day: 29.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 11.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.43 AU - 13.13 AU

Year: 14551 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,579,578 km

• M1: 140,024 km (0.052 R)
• M2: 555,906 km (0.084 R)
• M3: 982,260 km (0.116 R)
• M4: 1,630,617 km (0.104 R)
• M5: 1,987,857 km (0.085 R)
• M6: 2,397,904 km (0.109 R)
• M7: 3,609,049 km (0.117 R)
• M8: 4,256,209 km (0.089 R)
• M9: 4,707,247 km (0.091 R)
• M10: 5,154,544 km (0.099 R)
• M11: 6,135,009 km (0.111 R)
• M12: 6,712,157 km (0.105 R)
• M13: 7,880,068 km (0.102 R)
• M14: 9,769,339 km (0.103 R)
• M15: 12,006,426 km (0.055 R)
• M16: 14,781,915 km (0.039 R)
• M17: 16,279,988 km (0.094 R)
• M18: 17,145,861 km (0.114 R)
• M19: 18,292,080 km (0.098 R)
• M20: 22,227,102 km (0.101 R)
• M21: 23,589,041 km (0.117 R)
• M22: 28,343,411 km (0.043 R)
• M23: 29,136,280 km (0.101 R)
• M24: 43,167,962 km (0.037 R)
• M25: 46,211,381 km (0.025 R)
• M26: 46,994,077 km (0.073 R)
• M27: 59,818,803 km (0.113 R)
• M28: 62,255,603 km (0.06 R)
• M29: 65,935,262 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.7

Radius: 6.6

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.75 AU - 20.25 AU

Year: 26347 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,579,578 km

• M1: 82,129 km (0.094 R)
• M2: 348,862 km (0.084 R)
• M3: 752,477 km (0.12 R)
• M4: 2,258,778 km (0.113 R)
• M5: 3,415,020 km (0.101 R)
• M6: 3,734,561 km (0.098 R)
• M7: 5,445,213 km (0.072 R)
• M8: 7,333,437 km (0.098 R)
• M9: 8,954,330 km (0.118 R)
• M10: 11,489,864 km (0.094 R)
• M11: 16,093,290 km (0.118 R)
• M12: 18,182,724 km (0.092 R)
• M13: 21,112,747 km (0.11 R)
• M14: 30,515,722 km (0.116 R)
• M15: 31,385,184 km (0.091 R)
• M16: 37,232,217 km (0.11 R)
• M17: 39,673,056 km (0.117 R)
• M18: 40,410,873 km (0.044 R)
• M19: 49,648,093 km (0.083 R)
• M20: 50,850,111 km (0.115 R)
• M21: 51,720,322 km (0.094 R)
• M22: 53,133,424 km (0.089 R)
• M23: 55,484,205 km (0.065 R)
• M24: 55,851,916 km (0.102 R)
• M25: 58,281,685 km (0.108 R)
• M26: 59,618,940 km (0.101 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 13,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit