🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.79 AU - 0.97 AU

Year: 308 Days

Day: 34.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.21 AU

Year: 373 Days

Day: 12.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.33 AU - 1.95 AU

Year: 783 Days

Day: 39.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 73.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.36 AU - 1.98 AU

Year: 805 Days

Day: 30.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.67 AU - 2.07 AU

Year: 953 Days

Day: 40.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.47 AU - 5.15 AU

Year: 3336 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,566,455 km

• M1: 1,338,153 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 14.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.12 AU - 5.56 AU

Year: 3969 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,566,455 km

• M1: 517,459 km (0.086 R)
• M2: 1,103,733 km (0.116 R)
• M3: 1,561,802 km (0.118 R)
• M4: 2,570,839 km (0.115 R)
• M5: 3,833,445 km (0.099 R)
• M6: 10,358,456 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.6

Radius: 6.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.8 AU - 20.12 AU

Year: 32001 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,566,455 km

• M1: 90,357 km (0.101 R)
• M2: 420,968 km (0.063 R)
• M3: 639,680 km (0.073 R)
• M4: 996,621 km (0.093 R)
• M5: 1,529,638 km (0.113 R)
• M6: 1,908,270 km (0.075 R)
• M7: 2,194,152 km (0.032 R)
• M8: 2,652,071 km (0.07 R)
• M9: 4,694,830 km (0.105 R)
• M10: 5,374,603 km (0.102 R)
• M11: 8,540,991 km (0.104 R)
• M12: 8,924,560 km (0.092 R)
• M13: 9,608,970 km (0.097 R)
• M14: 11,341,164 km (0.09 R)
• M15: 12,488,879 km (0.097 R)
• M16: 12,840,733 km (0.031 R)
• M17: 15,734,255 km (0.114 R)
• M18: 16,062,024 km (0.048 R)
• M19: 16,478,205 km (0.114 R)
• M20: 19,974,756 km (0.102 R)
• M21: 20,262,583 km (0.118 R)
• M22: 22,048,183 km (0.106 R)
• M23: 22,458,829 km (0.079 R)
• M24: 24,808,862 km (0.064 R)
• M25: 28,150,430 km (0.076 R)
• M26: 35,010,539 km (0.114 R)
• M27: 35,289,240 km (0.107 R)
• M28: 37,718,261 km (0.107 R)
• M29: 40,715,903 km (0.107 R)
• M30: 53,370,088 km (0.083 R)
• M31: 58,303,676 km (0.057 R)
• M32: 59,682,071 km (0.102 R)
• M33: 63,119,830 km (0.082 R)
• M34: 66,473,664 km (0.112 R)
• M35: 69,944,634 km (0.119 R)
• M36: 73,762,671 km (0.104 R)
• M37: 74,220,740 km (0.057 R)
• M38: 77,245,010 km (0.079 R)
• M39: 78,429,676 km (0.056 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit