🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.78 AU - 1.26 AU

Year: 388 Days

Day: 29.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.4 AU - 1.42 AU

Year: 631 Days

Day: 33.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,449,486 km

• M1: 389,702 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.91 AU - 3.07 AU

Year: 1480 Days

Day: 36.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.1 AU - 4.28 AU

Year: 3231 Days

Day: 25.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,449,486 km

• M1: 2,445,476 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.2

Radius: 7.2

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.55 AU - 18.37 AU

Year: 22900 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,449,486 km

• M1: 122,371 km (0.085 R)
• M2: 408,701 km (0.114 R)
• M3: 1,321,847 km (0.085 R)
• M4: 2,151,816 km (0.082 R)
• M5: 2,479,136 km (0.118 R)
• M6: 3,430,578 km (0.113 R)
• M7: 4,198,913 km (0.062 R)
• M8: 11,301,521 km (0.045 R)
• M9: 11,625,550 km (0.101 R)
• M10: 19,206,123 km (0.115 R)
• M11: 25,136,631 km (0.064 R)
• M12: 26,933,152 km (0.074 R)
• M13: 29,175,474 km (0.031 R)
• M14: 30,155,789 km (0.056 R)
• M15: 40,137,707 km (0.111 R)
• M16: 51,051,321 km (0.053 R)
• M17: 54,840,485 km (0.063 R)
• M18: 62,770,369 km (0.09 R)
• M19: 63,582,685 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 5.9

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.38 AU - 21.72 AU

Year: 31323 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,449,486 km

• M1: 80,633 km (0.106 R)
• M2: 772,075 km (0.049 R)
• M3: 2,376,063 km (0.113 R)
• M4: 2,697,998 km (0.09 R)
• M5: 3,074,685 km (0.113 R)
• M6: 3,317,183 km (0.078 R)
• M7: 6,280,268 km (0.086 R)
• M8: 10,351,275 km (0.115 R)
• M9: 13,065,130 km (0.118 R)
• M10: 15,740,389 km (0.12 R)
• M11: 20,124,205 km (0.119 R)
• M12: 22,744,860 km (0.063 R)
• M13: 23,666,533 km (0.098 R)
• M14: 24,933,926 km (0.08 R)
• M15: 26,581,148 km (0.094 R)
• M16: 29,485,142 km (0.071 R)
• M17: 40,484,774 km (0.118 R)
• M18: 45,107,797 km (0.097 R)
• M19: 58,367,704 km (0.099 R)
• M20: 62,640,967 km (0.118 R)
• M21: 65,466,123 km (0.047 R)
• M22: 70,290,056 km (0.11 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: 476 - 19,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit