🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 211 Days

Day: 19.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 97.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,224,960 km

• M1: 36,053 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.99 AU - 1.11 AU

Year: 414 Days

Day: 26.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.85 AU - 1.35 AU

Year: 444 Days

Day: 32.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,224,960 km

• M1: 118,033 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.4 AU

Year: 506 Days

Day: 35.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.2 AU - 2.34 AU

Year: 1317 Days

Day: 12.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.74 AU - 4.22 AU

Year: 2499 Days

Day: 36.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,224,960 km

• M1: 32,612 km (0.119 R)
• M2: 1,000,660 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.56 AU - 4.16 AU

Year: 2920 Days

Day: 22.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 11.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.51 AU - 8.31 AU

Year: 7766 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 23,224,960 km

• M1: 140,024 km (0.07 R)
• M2: 539,600 km (0.116 R)
• M3: 681,418 km (0.103 R)
• M4: 752,178 km (0.103 R)
• M5: 981,512 km (0.113 R)
• M6: 1,098,946 km (0.087 R)
• M7: 1,284,447 km (0.114 R)
• M8: 1,467,106 km (0.026 R)
• M9: 1,548,039 km (0.047 R)
• M10: 1,743,114 km (0.05 R)
• M11: 2,051,286 km (0.075 R)
• M12: 2,297,674 km (0.077 R)
• M13: 2,619,608 km (0.062 R)
• M14: 3,270,808 km (0.066 R)
• M15: 3,396,171 km (0.059 R)
• M16: 3,504,929 km (0.102 R)
• M17: 3,989,626 km (0.05 R)
• M18: 4,085,368 km (0.044 R)
• M19: 4,298,695 km (0.112 R)
• M20: 4,377,084 km (0.092 R)
• M21: 4,495,715 km (0.063 R)
• M22: 4,878,536 km (0.086 R)
• M23: 5,125,821 km (0.099 R)
• M24: 5,611,267 km (0.091 R)
• M25: 5,848,678 km (0.085 R)
• M26: 6,023,409 km (0.103 R)
• M27: 6,671,467 km (0.096 R)
• M28: 7,178,005 km (0.095 R)
• M29: 7,294,841 km (0.107 R)
• M30: 8,350,254 km (0.119 R)
• M31: 8,424,006 km (0.079 R)
• M32: 8,522,740 km (0.084 R)
• M33: 9,223,906 km (0.093 R)
• M34: 10,468,709 km (0.106 R)
• M35: 10,548,295 km (0.074 R)
• M36: 10,814,879 km (0.098 R)
• M37: 11,029,851 km (0.055 R)
• M38: 11,573,490 km (0.097 R)
• M39: 11,820,925 km (0.103 R)
• M40: 12,293,205 km (0.119 R)
• M41: 12,799,893 km (0.11 R)
• M42: 13,313,463 km (0.076 R)
• M43: 13,486,248 km (0.113 R)
• M44: 14,745,713 km (0.069 R)
• M45: 14,835,022 km (0.103 R)
• M46: 15,223,977 km (0.057 R)
• M47: 15,525,417 km (0.093 R)
• M48: 16,441,704 km (0.093 R)
• M49: 16,534,305 km (0.038 R)
• M50: 17,187,299 km (0.087 R)
• M51: 17,375,493 km (0.098 R)
• M52: 17,690,547 km (0.065 R)
• M53: 17,975,830 km (0.102 R)
• M54: 18,326,487 km (0.03 R)
• M55: 18,840,655 km (0.091 R)
• M56: 20,080,522 km (0.105 R)
• M57: 20,212,617 km (0.097 R)
• M58: 20,345,011 km (0.037 R)
• M59: 20,810,560 km (0.11 R)
• M60: 20,910,790 km (0.103 R)
• M61: 21,078,041 km (0.116 R)
• M62: 21,212,380 km (0.065 R)
• M63: 21,582,934 km (0.029 R)
• M64: 21,684,361 km (0.118 R)
• M65: 22,228,000 km (0.111 R)
• M66: 22,638,795 km (0.084 R)
• M67: 22,845,091 km (0.09 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: 501 - 19,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit