🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.8 AU - 0.82 AU

Year: 261 Days

Day: 43 Hours

Environment

Temp: 158 °C

Axial Tilt: 99.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.43 AU - 3.51 AU

Year: 1833 Days

Day: 14.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 117.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,330,424 km

• M1: 221,106 km (0.118 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 9.6

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.58 AU - 11.3 AU

Year: 12960 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,330,424 km

• M1: 119,379 km (0.118 R)
• M2: 438,621 km (0.051 R)
• M3: 749,485 km (0.042 R)
• M4: 1,106,127 km (0.119 R)
• M5: 2,740,334 km (0.112 R)
• M6: 3,167,137 km (0.085 R)
• M7: 3,861,869 km (0.091 R)
• M8: 5,965,664 km (0.117 R)
• M9: 6,520,822 km (0.107 R)
• M10: 7,643,105 km (0.046 R)
• M11: 8,013,060 km (0.085 R)
• M12: 11,122,302 km (0.055 R)
• M13: 11,840,971 km (0.119 R)
• M14: 13,437,330 km (0.05 R)
• M15: 14,814,079 km (0.104 R)
• M16: 16,358,378 km (0.091 R)
• M17: 17,845,530 km (0.046 R)
• M18: 21,449,642 km (0.053 R)
• M19: 23,037,025 km (0.085 R)
• M20: 24,501,588 km (0.077 R)
• M21: 29,491,575 km (0.113 R)
• M22: 30,288,482 km (0.095 R)
• M23: 31,451,756 km (0.096 R)
• M24: 34,239,811 km (0.105 R)
• M25: 37,056,889 km (0.069 R)
• M26: 37,851,104 km (0.06 R)
• M27: 45,067,555 km (0.108 R)
• M28: 53,317,280 km (0.068 R)
• M29: 55,011,475 km (0.094 R)
• M30: 56,566,545 km (0.063 R)
• M31: 58,328,509 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.3

Radius: 4.1

Gravity: 22.74 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.19 AU - 15.55 AU

Year: 17509 Days

Day: 23.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,330,424 km

• M1: 52,509 km (0.089 R)
• M2: 357,988 km (0.098 R)
• M3: 620,233 km (0.091 R)
• M4: 1,644,380 km (0.097 R)
• M5: 1,807,441 km (0.042 R)
• M6: 2,035,429 km (0.116 R)
• M7: 2,635,316 km (0.096 R)
• M8: 3,294,295 km (0.103 R)
• M9: 5,810,082 km (0.075 R)
• M10: 8,822,235 km (0.077 R)
• M11: 10,436,995 km (0.092 R)
• M12: 13,768,390 km (0.073 R)
• M13: 14,169,910 km (0.077 R)
• M14: 14,786,702 km (0.067 R)
• M15: 15,278,580 km (0.055 R)
• M16: 17,745,449 km (0.079 R)
• M17: 22,887,577 km (0.069 R)
• M18: 23,831,240 km (0.108 R)
• M19: 24,506,824 km (0.101 R)
• M20: 25,694,781 km (0.09 R)
• M21: 29,931,392 km (0.079 R)
• M22: 31,058,762 km (0.088 R)
• M23: 32,684,442 km (0.076 R)
• M24: 32,921,106 km (0.083 R)
• M25: 37,123,011 km (0.112 R)
• M26: 38,819,750 km (0.119 R)
• M27: 43,786,848 km (0.077 R)
• M28: 46,422,014 km (0.058 R)
• M29: 47,778,418 km (0.057 R)
• M30: 49,316,135 km (0.046 R)
• M31: 49,783,927 km (0.111 R)
• M32: 51,045,486 km (0.097 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit