🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.8 AU - 1.06 AU

Year: 314 Days

Day: 37.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1 AU - 1.6 AU

Year: 519 Days

Day: 35.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.43 AU - 2.53 AU

Year: 1366 Days

Day: 25.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,447,313 km

• M1: 35,455 km (0.105 R)
• M2: 1,353,262 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 8.7

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.77 AU - 7.07 AU

Year: 5039 Days

Day: 8.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,447,313 km

• M1: 112,498 km (0.082 R)
• M2: 501,602 km (0.1 R)
• M3: 904,618 km (0.031 R)
• M4: 1,231,938 km (0.029 R)
• M5: 1,540,858 km (0.053 R)
• M6: 1,986,361 km (0.108 R)
• M7: 3,743,088 km (0.105 R)
• M8: 4,757,960 km (0.115 R)
• M9: 5,646,721 km (0.077 R)
• M10: 9,978,328 km (0.065 R)
• M11: 11,238,690 km (0.109 R)
• M12: 12,400,915 km (0.099 R)
• M13: 13,011,275 km (0.101 R)
• M14: 14,457,587 km (0.066 R)
• M15: 16,548,666 km (0.062 R)
• M16: 19,982,685 km (0.084 R)
• M17: 22,049,380 km (0.051 R)
• M18: 23,786,809 km (0.111 R)
• M19: 24,649,241 km (0.045 R)
• M20: 26,770,240 km (0.115 R)
• M21: 30,175,536 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.2

Radius: 4.9

Gravity: 25.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.01 AU - 19.81 AU

Year: 22201 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,447,313 km

• M1: 61,036 km (0.087 R)
• M2: 229,184 km (0.102 R)
• M3: 426,055 km (0.086 R)
• M4: 716,723 km (0.112 R)
• M5: 990,039 km (0.112 R)
• M6: 1,360,742 km (0.081 R)
• M7: 3,393,029 km (0.086 R)
• M8: 5,002,852 km (0.104 R)
• M9: 5,744,857 km (0.065 R)
• M10: 6,120,946 km (0.116 R)
• M11: 6,875,668 km (0.093 R)
• M12: 7,061,917 km (0.062 R)
• M13: 8,356,088 km (0.115 R)
• M14: 10,337,063 km (0.105 R)
• M15: 13,606,824 km (0.079 R)
• M16: 14,962,929 km (0.115 R)
• M17: 15,197,348 km (0.118 R)
• M18: 17,077,195 km (0.087 R)
• M19: 20,321,824 km (0.032 R)
• M20: 21,291,068 km (0.116 R)
• M21: 22,802,156 km (0.12 R)
• M22: 23,742,379 km (0.076 R)
• M23: 25,699,717 km (0.063 R)
• M24: 29,075,393 km (0.05 R)
• M25: 30,180,174 km (0.092 R)
• M26: 52,753,894 km (0.118 R)
• M27: 62,503,337 km (0.099 R)
• M28: 63,928,556 km (0.069 R)
• M29: 68,548,886 km (0.036 R)
• M30: 76,119,137 km (0.107 R)
• M31: 77,277,323 km (0.102 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit