🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.09 AU - 1.51 AU

Year: 528 Days

Day: 20.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.56 AU - 2.5 AU

Year: 1031 Days

Day: 22.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,382,312 km

• M1: 350,807 km (0.104 R)
• M2: 393,442 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.02 AU - 3 AU

Year: 1417 Days

Day: 28.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.44 AU - 4.08 AU

Year: 2599 Days

Day: 46 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 14.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.67 AU - 7.77 AU

Year: 7646 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,382,312 km

• M1: 186,549 km (0.081 R)
• M2: 746,942 km (0.063 R)
• M3: 1,435,242 km (0.078 R)
• M4: 3,028,758 km (0.085 R)
• M5: 6,416,253 km (0.048 R)
• M6: 9,761,411 km (0.096 R)
• M7: 12,439,661 km (0.113 R)
• M8: 13,412,795 km (0.089 R)
• M9: 19,887,092 km (0.071 R)
• M10: 21,782,348 km (0.106 R)
• M11: 26,297,660 km (0.111 R)
• M12: 27,232,497 km (0.119 R)
• M13: 28,286,265 km (0.094 R)
• M14: 28,774,103 km (0.065 R)
• M15: 29,967,894 km (0.091 R)
• M16: 31,402,239 km (0.079 R)
• M17: 34,407,510 km (0.118 R)
• M18: 41,861,523 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.8

Radius: 3.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.4 AU - 16.74 AU

Year: 21899 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,382,312 km

• M1: 243,246 km (0.115 R)
• M2: 1,261,260 km (0.103 R)
• M3: 1,665,024 km (0.104 R)
• M4: 2,773,395 km (0.12 R)
• M5: 3,163,845 km (0.081 R)
• M6: 4,531,320 km (0.049 R)
• M7: 5,463,913 km (0.08 R)
• M8: 7,172,320 km (0.074 R)
• M9: 9,671,203 km (0.05 R)
• M10: 10,150,964 km (0.083 R)
• M11: 15,688,777 km (0.091 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit