🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.96 AU - 0.98 AU

Year: 366 Days

Day: 14.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 110.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,169,773 km

• M1: 112,049 km (0.118 R)
• M2: 189,840 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.21 AU - 1.67 AU

Year: 662 Days

Day: 38.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.34 AU - 1.64 AU

Year: 696 Days

Day: 29.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 11.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.67 AU - 11.51 AU

Year: 13195 Days

Day: 6.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,169,773 km

• M1: 148,700 km (0.064 R)
• M2: 549,323 km (0.085 R)
• M3: 1,095,804 km (0.065 R)
• M4: 1,489,097 km (0.114 R)
• M5: 1,881,941 km (0.112 R)
• M6: 2,271,644 km (0.085 R)
• M7: 2,948,424 km (0.06 R)
• M8: 3,833,445 km (0.108 R)
• M9: 4,674,485 km (0.114 R)
• M10: 10,456,592 km (0.088 R)
• M11: 12,265,529 km (0.084 R)
• M12: 12,852,701 km (0.114 R)
• M13: 13,274,866 km (0.062 R)
• M14: 13,893,902 km (0.108 R)
• M15: 14,532,087 km (0.106 R)
• M16: 16,074,441 km (0.109 R)
• M17: 16,706,791 km (0.104 R)
• M18: 17,355,597 km (0.076 R)
• M19: 20,937,568 km (0.099 R)
• M20: 23,522,769 km (0.09 R)
• M21: 26,410,457 km (0.092 R)
• M22: 30,156,836 km (0.064 R)
• M23: 30,688,956 km (0.065 R)
• M24: 32,768,067 km (0.069 R)
• M25: 37,205,290 km (0.093 R)
• M26: 37,817,444 km (0.117 R)
• M27: 41,763,986 km (0.043 R)
• M28: 47,251,235 km (0.037 R)
• M29: 47,969,156 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.2

Radius: 6.4

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.31 AU - 19.11 AU

Year: 24989 Days

Day: 15.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,169,773 km

• M1: 82,877 km (0.046 R)
• M2: 415,284 km (0.107 R)
• M3: 652,546 km (0.098 R)
• M4: 1,005,447 km (0.083 R)
• M5: 1,954,646 km (0.062 R)
• M6: 4,254,863 km (0.055 R)
• M7: 4,985,947 km (0.064 R)
• M8: 11,216,400 km (0.086 R)
• M9: 11,536,389 km (0.1 R)
• M10: 12,464,943 km (0.097 R)
• M11: 12,670,192 km (0.111 R)
• M12: 13,513,924 km (0.054 R)
• M13: 16,433,027 km (0.119 R)
• M14: 17,265,838 km (0.04 R)
• M15: 17,865,277 km (0.071 R)
• M16: 27,198,239 km (0.09 R)
• M17: 28,956,014 km (0.115 R)
• M18: 30,046,433 km (0.047 R)
• M19: 47,304,941 km (0.092 R)
• M20: 48,985,524 km (0.111 R)
• M21: 52,821,811 km (0.092 R)
• M22: 54,630,001 km (0.081 R)
• M23: 55,549,280 km (0.028 R)
• M24: 60,301,406 km (0.051 R)
• M25: 64,496,878 km (0.111 R)
• M26: 71,039,391 km (0.09 R)
• M27: 71,695,079 km (0.066 R)
• M28: 71,914,539 km (0.088 R)
• M29: 72,134,448 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit