🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.84 AU - 0.9 AU

Year: 284 Days

Day: 29.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.94 AU - 1.14 AU

Year: 371 Days

Day: 31.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.19 AU - 1.35 AU

Year: 501 Days

Day: 31 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,158,002 km

• M1: 1,062,594 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.37 AU - 3.49 AU

Year: 1755 Days

Day: 22.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,158,002 km

• M1: 19,747 km (0.071 R)
• M2: 96,191 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.07 AU - 4.57 AU

Year: 2612 Days

Day: 13.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.36 AU - 6.54 AU

Year: 4451 Days

Day: 39.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.6

Radius: 13.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.44 AU - 9 AU

Year: 8245 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,158,002 km

• M1: 164,258 km (0.091 R)
• M2: 611,855 km (0.045 R)
• M3: 1,057,059 km (0.088 R)
• M4: 1,622,688 km (0.07 R)
• M5: 3,448,081 km (0.114 R)
• M6: 3,888,946 km (0.083 R)
• M7: 4,608,213 km (0.108 R)
• M8: 6,346,390 km (0.095 R)
• M9: 10,300,113 km (0.115 R)
• M10: 10,778,826 km (0.106 R)
• M11: 12,041,282 km (0.091 R)
• M12: 13,287,732 km (0.076 R)
• M13: 14,858,509 km (0.077 R)
• M14: 17,408,854 km (0.097 R)
• M15: 18,158,489 km (0.117 R)
• M16: 19,722,385 km (0.108 R)
• M17: 21,374,394 km (0.099 R)
• M18: 22,552,477 km (0.104 R)
• M19: 24,781,486 km (0.111 R)
• M20: 26,081,491 km (0.05 R)
• M21: 26,793,128 km (0.1 R)
• M22: 27,335,271 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.1

Radius: 6

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.81 AU - 24.31 AU

Year: 31432 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 112.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,158,002 km

• M1: 74,799 km (0.092 R)
• M2: 362,924 km (0.096 R)
• M3: 667,207 km (0.094 R)
• M4: 890,257 km (0.11 R)
• M5: 1,776,325 km (0.109 R)
• M6: 2,052,333 km (0.097 R)
• M7: 2,259,975 km (0.089 R)
• M8: 2,911,923 km (0.103 R)
• M9: 3,816,840 km (0.1 R)
• M10: 6,550,891 km (0.101 R)
• M11: 7,211,665 km (0.089 R)
• M12: 7,423,645 km (0.11 R)
• M13: 8,546,676 km (0.088 R)
• M14: 10,845,995 km (0.06 R)
• M15: 11,407,885 km (0.099 R)
• M16: 11,915,321 km (0.063 R)
• M17: 16,347,158 km (0.115 R)
• M18: 16,898,725 km (0.095 R)
• M19: 20,577,636 km (0.072 R)
• M20: 23,692,712 km (0.098 R)
• M21: 24,398,814 km (0.117 R)
• M22: 25,240,302 km (0.098 R)
• M23: 30,838,255 km (0.085 R)
• M24: 31,257,129 km (0.083 R)
• M25: 32,536,490 km (0.108 R)
• M26: 33,702,755 km (0.087 R)
• M27: 50,713,229 km (0.107 R)
• M28: 52,279,369 km (0.107 R)
• M29: 61,472,458 km (0.115 R)
• M30: 67,380,975 km (0.113 R)
• M31: 73,408,573 km (0.111 R)
• M32: 77,964,277 km (0.12 R)
• M33: 78,222,782 km (0.096 R)
• M34: 79,001,588 km (0.083 R)
• M35: 83,513,161 km (0.054 R)
• M36: 91,600,571 km (0.085 R)
• M37: 92,465,845 km (0.057 R)
• M38: 102,036,968 km (0.028 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit