🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 25.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,038,218 km

• M1: 228,436 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 192 Days

Day: 42.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.58 AU - 1.62 AU

Year: 743 Days

Day: 19.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,038,218 km

• M1: 34,258 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.38 AU - 5.24 AU

Year: 3285 Days

Day: 21.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,038,218 km

• M1: 19,597 km (0.06 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 11.3

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.07 AU - 7.11 AU

Year: 6930 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,038,218 km

• M1: 140,472 km (0.12 R)
• M2: 589,416 km (0.076 R)
• M3: 1,005,597 km (0.077 R)
• M4: 1,608,327 km (0.06 R)
• M5: 2,281,667 km (0.079 R)
• M6: 4,084,321 km (0.053 R)
• M7: 6,509,751 km (0.114 R)
• M8: 7,883,957 km (0.095 R)
• M9: 13,392,749 km (0.094 R)
• M10: 17,270,027 km (0.114 R)
• M11: 18,041,054 km (0.061 R)
• M12: 19,878,715 km (0.104 R)
• M13: 20,337,831 km (0.064 R)
• M14: 22,000,312 km (0.096 R)
• M15: 23,157,750 km (0.095 R)
• M16: 24,181,897 km (0.069 R)
• M17: 24,617,377 km (0.115 R)
• M18: 26,320,399 km (0.094 R)
• M19: 27,719,289 km (0.093 R)
• M20: 28,678,959 km (0.044 R)
• M21: 34,908,364 km (0.11 R)
• M22: 39,648,522 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 9.5

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.6 AU - 8.36 AU

Year: 8275 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,038,218 km

• M1: 118,482 km (0.069 R)
• M2: 568,622 km (0.079 R)
• M3: 985,551 km (0.108 R)
• M4: 1,617,003 km (0.116 R)
• M5: 1,917,994 km (0.048 R)
• M6: 2,498,434 km (0.078 R)
• M7: 3,283,972 km (0.113 R)
• M8: 3,876,081 km (0.111 R)
• M9: 4,451,135 km (0.092 R)
• M10: 5,435,788 km (0.12 R)
• M11: 5,840,450 km (0.072 R)
• M12: 6,374,365 km (0.115 R)
• M13: 6,901,698 km (0.09 R)
• M14: 7,539,733 km (0.12 R)
• M15: 7,873,186 km (0.108 R)
• M16: 14,517,426 km (0.068 R)
• M17: 15,034,736 km (0.073 R)
• M18: 16,106,156 km (0.094 R)
• M19: 18,701,828 km (0.114 R)
• M20: 20,098,923 km (0.12 R)
• M21: 23,538,926 km (0.103 R)
• M22: 26,866,880 km (0.099 R)
• M23: 27,352,624 km (0.119 R)
• M24: 30,706,758 km (0.115 R)
• M25: 31,991,505 km (0.106 R)
• M26: 32,318,226 km (0.094 R)
• M27: 37,610,999 km (0.106 R)
• M28: 39,830,433 km (0.051 R)
• M29: 44,123,593 km (0.106 R)
• M30: 45,620,619 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.1

Radius: 5.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.11 AU - 20.15 AU

Year: 23781 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,038,218 km

• M1: 64,327 km (0.086 R)
• M2: 582,534 km (0.078 R)
• M3: 795,711 km (0.114 R)
• M4: 1,437,336 km (0.067 R)
• M5: 4,668,950 km (0.112 R)
• M6: 7,173,517 km (0.061 R)
• M7: 16,573,798 km (0.115 R)
• M8: 18,943,728 km (0.083 R)
• M9: 26,182,021 km (0.116 R)
• M10: 30,135,294 km (0.074 R)
• M11: 44,486,068 km (0.06 R)
• M12: 44,769,257 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit