🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.66 AU

Year: 186 Days

Day: 44.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.21 AU

Year: 512 Days

Day: 28 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,448,912 km

• M1: 13,913 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.4 AU - 2.12 AU

Year: 1066 Days

Day: 16 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,448,912 km

• M1: 124,017 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.8 AU - 2.26 AU

Year: 1321 Days

Day: 26.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 14.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.73 AU - 4.75 AU

Year: 4712 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,448,912 km

• M1: 188,643 km (0.118 R)
• M2: 684,111 km (0.112 R)
• M3: 1,282,353 km (0.115 R)
• M4: 2,037,224 km (0.077 R)
• M5: 2,946,779 km (0.081 R)
• M6: 4,145,507 km (0.072 R)
• M7: 4,993,876 km (0.053 R)
• M8: 6,491,650 km (0.032 R)
• M9: 8,245,835 km (0.043 R)
• M10: 8,831,809 km (0.032 R)
• M11: 9,588,924 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.8

Radius: 4.4

Gravity: 24.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.46 AU - 11.58 AU

Year: 14481 Days

Day: 17.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,448,912 km

• M1: 55,351 km (0.105 R)
• M2: 245,789 km (0.119 R)
• M3: 404,812 km (0.104 R)
• M4: 580,290 km (0.056 R)
• M5: 1,066,932 km (0.1 R)
• M6: 1,395,150 km (0.077 R)
• M7: 1,738,776 km (0.083 R)
• M8: 1,887,776 km (0.114 R)
• M9: 3,015,893 km (0.098 R)
• M10: 3,281,280 km (0.107 R)
• M11: 3,562,075 km (0.11 R)
• M12: 3,970,627 km (0.077 R)
• M13: 4,289,569 km (0.109 R)
• M14: 4,880,331 km (0.076 R)
• M15: 7,527,765 km (0.111 R)
• M16: 10,287,995 km (0.048 R)
• M17: 10,503,865 km (0.114 R)
• M18: 12,401,215 km (0.109 R)
• M19: 13,207,547 km (0.078 R)
• M20: 14,114,260 km (0.1 R)
• M21: 16,268,469 km (0.104 R)
• M22: 16,857,885 km (0.087 R)
• M23: 17,923,770 km (0.065 R)
• M24: 22,637,000 km (0.096 R)
• M25: 23,002,318 km (0.102 R)
• M26: 23,838,271 km (0.103 R)
• M27: 24,887,401 km (0.041 R)
• M28: 25,669,499 km (0.047 R)
• M29: 26,367,223 km (0.09 R)
• M30: 28,009,060 km (0.073 R)
• M31: 40,506,466 km (0.085 R)
• M32: 42,135,138 km (0.094 R)
• M33: 49,698,806 km (0.1 R)
• M34: 53,637,120 km (0.047 R)
• M35: 53,798,835 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 16,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit