🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.99 AU - 1.25 AU

Year: 431 Days

Day: 18.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.58 AU - 5.04 AU

Year: 3252 Days

Day: 38.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.8

Radius: 8.1

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.28 AU - 6.88 AU

Year: 4790 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,527,702 km

• M1: 100,829 km (0.071 R)
• M2: 402,717 km (0.115 R)
• M3: 823,985 km (0.114 R)
• M4: 1,134,251 km (0.057 R)
• M5: 2,254,141 km (0.116 R)
• M6: 3,181,947 km (0.115 R)
• M7: 3,491,913 km (0.111 R)
• M8: 3,799,337 km (0.034 R)
• M9: 5,471,243 km (0.105 R)
• M10: 6,420,441 km (0.113 R)
• M11: 7,655,970 km (0.103 R)
• M12: 8,025,776 km (0.105 R)
• M13: 9,667,463 km (0.106 R)
• M14: 10,055,969 km (0.1 R)
• M15: 13,229,688 km (0.062 R)
• M16: 14,254,433 km (0.082 R)
• M17: 14,701,432 km (0.04 R)
• M18: 15,741,137 km (0.077 R)
• M19: 17,391,650 km (0.116 R)
• M20: 21,832,164 km (0.056 R)
• M21: 26,889,768 km (0.081 R)
• M22: 27,744,720 km (0.096 R)
• M23: 30,234,777 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 6.3

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.75 AU - 18.05 AU

Year: 25250 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,527,702 km

• M1: 83,027 km (0.052 R)
• M2: 338,989 km (0.063 R)
• M3: 752,477 km (0.082 R)
• M4: 963,410 km (0.114 R)
• M5: 1,697,936 km (0.072 R)
• M6: 2,143,887 km (0.103 R)
• M7: 3,345,308 km (0.117 R)
• M8: 3,985,886 km (0.11 R)
• M9: 4,288,672 km (0.071 R)
• M10: 5,113,106 km (0.109 R)
• M11: 5,434,442 km (0.094 R)
• M12: 6,156,850 km (0.109 R)
• M13: 7,931,380 km (0.092 R)
• M14: 9,270,730 km (0.051 R)
• M15: 11,222,683 km (0.12 R)
• M16: 12,904,163 km (0.103 R)
• M17: 13,166,707 km (0.117 R)
• M18: 13,366,121 km (0.096 R)
• M19: 14,961,732 km (0.092 R)
• M20: 15,768,064 km (0.11 R)
• M21: 16,525,927 km (0.066 R)
• M22: 18,776,777 km (0.101 R)
• M23: 24,472,117 km (0.105 R)
• M24: 26,214,035 km (0.065 R)
• M25: 26,529,686 km (0.091 R)
• M26: 31,220,477 km (0.115 R)
• M27: 32,413,520 km (0.116 R)
• M28: 33,760,649 km (0.103 R)
• M29: 34,636,993 km (0.086 R)
• M30: 36,828,602 km (0.092 R)
• M31: 41,201,498 km (0.042 R)
• M32: 45,908,146 km (0.098 R)
• M33: 47,449,303 km (0.054 R)
• M34: 54,984,997 km (0.104 R)
• M35: 58,316,990 km (0.089 R)
• M36: 59,035,359 km (0.05 R)
• M37: 59,396,638 km (0.075 R)
• M38: 59,941,324 km (0.069 R)
• M39: 60,489,450 km (0.097 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit