🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.08 AU - 1.32 AU

Year: 506 Days

Day: 15.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.14 AU - 1.5 AU

Year: 584 Days

Day: 32.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,772,392 km

• M1: 143,913 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.16 AU - 1.8 AU

Year: 693 Days

Day: 41.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.52 AU - 1.8 AU

Year: 823 Days

Day: 22.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.63 AU - 2.29 AU

Year: 1056 Days

Day: 47.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,772,392 km

• M1: 435,928 km (0.071 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 8

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.43 AU - 4.67 AU

Year: 3138 Days

Day: 10.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,772,392 km

• M1: 99,483 km (0.057 R)
• M2: 516,711 km (0.063 R)
• M3: 842,535 km (0.086 R)
• M4: 1,304,942 km (0.066 R)
• M5: 2,235,591 km (0.103 R)
• M6: 2,670,621 km (0.099 R)
• M7: 3,125,399 km (0.09 R)
• M8: 3,514,054 km (0.053 R)
• M9: 6,356,114 km (0.115 R)
• M10: 9,363,630 km (0.081 R)
• M11: 10,985,720 km (0.085 R)
• M12: 12,466,290 km (0.114 R)
• M13: 12,740,802 km (0.065 R)
• M14: 15,871,736 km (0.059 R)
• M15: 16,357,330 km (0.069 R)
• M16: 16,964,249 km (0.088 R)
• M17: 20,668,741 km (0.099 R)
• M18: 21,903,971 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 12.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.73 AU - 9.89 AU

Year: 10937 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,772,392 km

• M1: 151,842 km (0.062 R)
• M2: 591,809 km (0.085 R)
• M3: 1,679,236 km (0.067 R)
• M4: 2,685,880 km (0.05 R)
• M5: 3,452,569 km (0.08 R)
• M6: 4,032,411 km (0.078 R)
• M7: 5,552,026 km (0.076 R)
• M8: 5,994,237 km (0.098 R)
• M9: 7,066,405 km (0.108 R)
• M10: 8,885,964 km (0.114 R)
• M11: 10,429,664 km (0.091 R)
• M12: 12,834,899 km (0.108 R)
• M13: 16,472,670 km (0.106 R)
• M14: 17,389,705 km (0.095 R)
• M15: 17,897,440 km (0.076 R)
• M16: 19,870,188 km (0.071 R)
• M17: 21,072,206 km (0.067 R)
• M18: 23,182,434 km (0.108 R)
• M19: 23,975,602 km (0.115 R)
• M20: 24,695,616 km (0.073 R)
• M21: 26,179,029 km (0.118 R)
• M22: 31,947,672 km (0.071 R)
• M23: 37,419,813 km (0.113 R)
• M24: 37,902,266 km (0.032 R)
• M25: 39,873,667 km (0.095 R)
• M26: 41,782,984 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 7.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.64 AU - 15.6 AU

Year: 21522 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,772,392 km

• M1: 98,435 km (0.033 R)
• M2: 345,122 km (0.051 R)
• M3: 1,078,900 km (0.11 R)
• M4: 1,532,331 km (0.037 R)
• M5: 1,827,188 km (0.107 R)
• M6: 2,322,507 km (0.038 R)
• M7: 3,408,139 km (0.114 R)
• M8: 3,941,754 km (0.099 R)
• M9: 4,299,293 km (0.108 R)
• M10: 8,336,790 km (0.116 R)
• M11: 9,545,092 km (0.046 R)
• M12: 10,395,855 km (0.074 R)
• M13: 10,655,408 km (0.113 R)
• M14: 12,247,578 km (0.104 R)
• M15: 13,556,709 km (0.118 R)
• M16: 14,630,373 km (0.069 R)
• M17: 15,623,852 km (0.111 R)
• M18: 16,591,002 km (0.093 R)
• M19: 21,108,708 km (0.112 R)
• M20: 23,159,994 km (0.036 R)
• M21: 24,324,763 km (0.119 R)
• M22: 25,716,772 km (0.105 R)
• M23: 29,479,607 km (0.066 R)
• M24: 31,708,765 km (0.112 R)
• M25: 32,920,208 km (0.103 R)
• M26: 33,255,906 km (0.116 R)
• M27: 33,707,093 km (0.066 R)
• M28: 44,014,087 km (0.059 R)
• M29: 45,798,042 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit