🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.82 AU - 0.92 AU

Year: 299 Days

Day: 23.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.91 AU - 1.17 AU

Year: 391 Days

Day: 16.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,005,019 km

• M1: 42,785 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.45 AU - 3.47 AU

Year: 1879 Days

Day: 38.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 11.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.87 AU - 8.37 AU

Year: 7010 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,005,019 km

• M1: 143,913 km (0.106 R)
• M2: 601,383 km (0.115 R)
• M3: 1,208,003 km (0.117 R)
• M4: 1,581,549 km (0.074 R)
• M5: 1,954,646 km (0.054 R)
• M6: 2,447,571 km (0.082 R)
• M7: 3,830,304 km (0.044 R)
• M8: 5,383,130 km (0.055 R)
• M9: 5,955,790 km (0.114 R)
• M10: 6,659,648 km (0.034 R)
• M11: 7,320,273 km (0.086 R)
• M12: 8,198,263 km (0.104 R)
• M13: 8,735,917 km (0.069 R)
• M14: 10,616,063 km (0.116 R)
• M15: 12,610,951 km (0.086 R)
• M16: 14,844,447 km (0.116 R)
• M17: 15,698,501 km (0.108 R)
• M18: 19,257,734 km (0.108 R)
• M19: 20,338,279 km (0.112 R)
• M20: 22,899,096 km (0.034 R)

Asteroid Belt

Center: 10.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.3

Radius: 7.3

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.89 AU - 17.97 AU

Year: 20224 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,005,019 km

• M1: 90,806 km (0.038 R)
• M2: 428,448 km (0.111 R)
• M3: 894,894 km (0.08 R)
• M4: 1,223,411 km (0.075 R)
• M5: 1,665,772 km (0.078 R)
• M6: 2,126,085 km (0.111 R)
• M7: 2,972,210 km (0.081 R)
• M8: 3,589,751 km (0.105 R)
• M9: 3,961,052 km (0.115 R)
• M10: 4,289,869 km (0.039 R)
• M11: 4,565,877 km (0.115 R)
• M12: 5,667,515 km (0.068 R)
• M13: 6,479,233 km (0.076 R)
• M14: 7,173,068 km (0.08 R)
• M15: 9,436,484 km (0.108 R)
• M16: 10,024,105 km (0.117 R)
• M17: 11,078,620 km (0.077 R)
• M18: 13,188,997 km (0.074 R)
• M19: 20,710,928 km (0.083 R)
• M20: 28,202,789 km (0.047 R)
• M21: 28,443,342 km (0.097 R)
• M22: 31,309,787 km (0.093 R)
• M23: 33,012,211 km (0.044 R)
• M24: 36,600,765 km (0.045 R)
• M25: 36,887,095 km (0.112 R)
• M26: 38,341,336 km (0.105 R)
• M27: 42,143,366 km (0.113 R)
• M28: 43,571,427 km (0.056 R)
• M29: 47,877,901 km (0.119 R)
• M30: 56,749,055 km (0.093 R)
• M31: 57,132,773 km (0.109 R)
• M32: 61,872,931 km (0.107 R)
• M33: 71,454,974 km (0.106 R)
• M34: 75,086,911 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit