🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 208 Days

Day: 45.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.78 AU - 2.78 AU

Year: 1644 Days

Day: 18.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,833,348 km

• M1: 90,806 km (0.069 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 11.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.4 AU - 10.54 AU

Year: 8745 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,833,348 km

• M1: 144,212 km (0.09 R)
• M2: 671,994 km (0.08 R)
• M3: 1,065,735 km (0.104 R)
• M4: 1,541,307 km (0.095 R)
• M5: 2,000,722 km (0.076 R)
• M6: 3,908,992 km (0.101 R)
• M7: 5,238,319 km (0.094 R)
• M8: 5,795,870 km (0.066 R)
• M9: 6,324,250 km (0.087 R)
• M10: 7,029,903 km (0.099 R)
• M11: 8,267,377 km (0.062 R)
• M12: 9,024,492 km (0.117 R)
• M13: 9,420,178 km (0.106 R)
• M14: 10,532,139 km (0.117 R)
• M15: 11,677,909 km (0.1 R)
• M16: 13,982,165 km (0.108 R)
• M17: 14,453,099 km (0.077 R)
• M18: 17,235,919 km (0.101 R)
• M19: 18,400,837 km (0.086 R)
• M20: 20,583,620 km (0.118 R)
• M21: 23,096,714 km (0.086 R)
• M22: 23,755,543 km (0.09 R)
• M23: 24,342,266 km (0.032 R)
• M24: 24,767,274 km (0.101 R)
• M25: 32,362,059 km (0.096 R)
• M26: 32,979,599 km (0.082 R)
• M27: 33,500,349 km (0.116 R)
• M28: 35,311,530 km (0.119 R)
• M29: 35,966,170 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 11.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.12 AU - 12.86 AU

Year: 12925 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,833,348 km

• M1: 146,756 km (0.029 R)
• M2: 639,531 km (0.086 R)
• M3: 1,017,565 km (0.097 R)
• M4: 1,736,682 km (0.072 R)
• M5: 2,172,909 km (0.117 R)
• M6: 3,774,354 km (0.048 R)
• M7: 4,390,847 km (0.119 R)
• M8: 5,713,741 km (0.095 R)
• M9: 6,691,812 km (0.097 R)
• M10: 7,286,463 km (0.069 R)
• M11: 8,055,696 km (0.097 R)
• M12: 8,630,600 km (0.078 R)
• M13: 10,298,617 km (0.115 R)
• M14: 11,092,383 km (0.078 R)
• M15: 11,987,427 km (0.114 R)
• M16: 14,401,189 km (0.108 R)
• M17: 16,431,082 km (0.082 R)
• M18: 17,044,583 km (0.106 R)
• M19: 18,074,116 km (0.11 R)
• M20: 21,141,171 km (0.111 R)
• M21: 22,515,976 km (0.079 R)
• M22: 22,987,209 km (0.092 R)
• M23: 24,047,110 km (0.029 R)
• M24: 26,160,778 km (0.107 R)
• M25: 27,636,860 km (0.1 R)
• M26: 33,363,168 km (0.111 R)
• M27: 36,632,180 km (0.101 R)
• M28: 38,612,258 km (0.044 R)
• M29: 40,941,646 km (0.106 R)
• M30: 41,502,937 km (0.084 R)
• M31: 44,092,925 km (0.118 R)
• M32: 45,577,534 km (0.072 R)
• M33: 48,177,396 km (0.108 R)
• M34: 50,391,444 km (0.109 R)
• M35: 60,107,976 km (0.09 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit