🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.56 AU - 0.8 AU

Year: 203 Days

Day: 40 Hours

Environment

Temp: 213 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.22 AU - 1.32 AU

Year: 518 Days

Day: 25.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.14 AU - 2.68 AU

Year: 1353 Days

Day: 30.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 12.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.89 AU - 11.53 AU

Year: 10943 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,508,915 km

• M1: 158,275 km (0.11 R)
• M2: 563,086 km (0.116 R)
• M3: 1,777,372 km (0.1 R)
• M4: 2,167,075 km (0.069 R)
• M5: 2,594,177 km (0.083 R)
• M6: 6,234,940 km (0.049 R)
• M7: 7,319,674 km (0.048 R)
• M8: 11,048,551 km (0.096 R)
• M9: 19,582,361 km (0.083 R)
• M10: 21,278,203 km (0.111 R)
• M11: 36,354,975 km (0.036 R)
• M12: 40,498,238 km (0.069 R)
• M13: 50,017,749 km (0.048 R)
• M14: 51,895,202 km (0.112 R)
• M15: 52,691,212 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 3

Gravity: 107.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.51 AU - 15.51 AU

Year: 18965 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,508,915 km

• M1: 37,699 km (0.074 R)
• M2: 159,471 km (0.11 R)
• M3: 263,591 km (0.057 R)
• M4: 375,042 km (0.036 R)
• M5: 667,805 km (0.113 R)
• M6: 823,087 km (0.029 R)
• M7: 1,163,273 km (0.11 R)
• M8: 1,790,088 km (0.065 R)
• M9: 2,027,949 km (0.108 R)
• M10: 3,394,525 km (0.06 R)
• M11: 4,047,670 km (0.06 R)
• M12: 4,929,399 km (0.05 R)
• M13: 5,197,628 km (0.069 R)
• M14: 7,452,816 km (0.114 R)
• M15: 8,545,180 km (0.1 R)
• M16: 10,100,848 km (0.091 R)
• M17: 10,532,887 km (0.115 R)
• M18: 11,433,915 km (0.098 R)
• M19: 13,461,265 km (0.043 R)
• M20: 21,859,989 km (0.042 R)
• M21: 22,581,649 km (0.112 R)
• M22: 27,603,949 km (0.104 R)
• M23: 28,203,986 km (0.089 R)
• M24: 28,812,849 km (0.118 R)
• M25: 29,430,240 km (0.076 R)
• M26: 30,563,892 km (0.074 R)
• M27: 31,857,166 km (0.092 R)
• M28: 32,783,925 km (0.03 R)
• M29: 34,414,242 km (0.109 R)
• M30: 42,421,319 km (0.071 R)
• M31: 44,191,510 km (0.115 R)
• M32: 45,177,659 km (0.118 R)
• M33: 58,177,266 km (0.059 R)
• M34: 60,159,138 km (0.098 R)
• M35: 63,839,096 km (0.114 R)
• M36: 65,946,930 km (0.12 R)
• M37: 68,100,541 km (0.096 R)
• M38: 75,539,894 km (0.119 R)
• M39: 76,007,387 km (0.052 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit