🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.35 AU - 1.65 AU

Year: 643 Days

Day: 44 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.82 AU - 3.62 AU

Year: 2021 Days

Day: 19.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.58 AU - 3.7 AU

Year: 2430 Days

Day: 36 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.55 AU - 4.47 AU

Year: 2809 Days

Day: 40.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,551,259 km

• M1: 1,032,525 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 11.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.34 AU - 10.1 AU

Year: 8245 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,551,259 km

• M1: 187,297 km (0.099 R)
• M2: 270,922 km (0.099 R)
• M3: 392,994 km (0.102 R)
• M4: 525,986 km (0.062 R)
• M5: 808,876 km (0.114 R)
• M6: 968,796 km (0.103 R)
• M7: 1,321,548 km (0.111 R)
• M8: 1,645,876 km (0.077 R)
• M9: 1,899,893 km (0.092 R)
• M10: 2,446,075 km (0.098 R)
• M11: 2,603,452 km (0.079 R)
• M12: 2,683,337 km (0.11 R)
• M13: 3,152,177 km (0.034 R)
• M14: 3,646,897 km (0.1 R)
• M15: 4,166,151 km (0.037 R)
• M16: 4,260,248 km (0.099 R)
• M17: 4,643,668 km (0.099 R)
• M18: 4,741,355 km (0.115 R)
• M19: 4,872,552 km (0.062 R)
• M20: 4,971,885 km (0.086 R)
• M21: 5,512,682 km (0.11 R)
• M22: 6,036,723 km (0.093 R)
• M23: 6,395,159 km (0.094 R)
• M24: 8,447,792 km (0.082 R)
• M25: 9,011,028 km (0.066 R)
• M26: 9,133,249 km (0.107 R)
• M27: 9,338,198 km (0.116 R)
• M28: 10,046,694 km (0.113 R)
• M29: 10,173,553 km (0.104 R)
• M30: 10,300,861 km (0.112 R)
• M31: 10,729,309 km (0.101 R)
• M32: 12,364,862 km (0.071 R)
• M33: 12,820,089 km (0.108 R)
• M34: 13,466,800 km (0.109 R)
• M35: 13,747,147 km (0.073 R)
• M36: 14,456,689 km (0.102 R)
• M37: 14,647,876 km (0.099 R)
• M38: 15,032,940 km (0.114 R)
• M39: 15,372,528 km (0.069 R)
• M40: 16,207,733 km (0.11 R)
• M41: 16,806,274 km (0.095 R)
• M42: 18,697,041 km (0.076 R)
• M43: 19,167,078 km (0.078 R)
• M44: 20,869,801 km (0.055 R)
• M45: 21,194,428 km (0.048 R)
• M46: 21,303,036 km (0.118 R)
• M47: 22,898,198 km (0.111 R)
• M48: 23,345,047 km (0.075 R)
• M49: 23,569,593 km (0.084 R)
• M50: 23,738,489 km (0.062 R)
• M51: 25,046,274 km (0.062 R)
• M52: 25,218,611 km (0.111 R)
• M53: 25,853,803 km (0.119 R)
• M54: 27,257,929 km (0.091 R)
• M55: 28,746,876 km (0.089 R)
• M56: 28,987,430 km (0.086 R)
• M57: 29,410,343 km (0.086 R)
• M58: 29,713,578 km (0.086 R)
• M59: 30,936,840 km (0.1 R)
• M60: 31,430,812 km (0.09 R)
• M61: 32,551,749 km (0.094 R)
• M62: 33,432,581 km (0.05 R)
• M63: 34,003,147 km (0.104 R)
• M64: 34,768,640 km (0.114 R)
• M65: 37,689,837 km (0.066 R)
• M66: 38,349,713 km (0.073 R)
• M67: 38,614,651 km (0.106 R)
• M68: 40,351,931 km (0.106 R)
• M69: 40,823,913 km (0.084 R)
• M70: 40,959,149 km (0.112 R)
• M71: 41,773,560 km (0.115 R)
• M72: 43,487,503 km (0.088 R)
• M73: 44,179,393 km (0.117 R)
• M74: 44,526,759 km (0.107 R)
• M75: 46,136,283 km (0.057 R)
• M76: 46,841,936 km (0.028 R)
• M77: 47,196,183 km (0.116 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 19,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit