🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.7 AU - 1.12 AU

Year: 320 Days

Day: 44.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.74 AU - 1.1 AU

Year: 326 Days

Day: 48 Hours

Environment

Temp: 40 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.88 AU - 1.2 AU

Year: 391 Days

Day: 27.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,975,392 km

• M1: 36,352 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.98 AU - 2.74 AU

Year: 1338 Days

Day: 26.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,975,392 km

• M1: 1,329,925 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.57 AU - 3.13 AU

Year: 1775 Days

Day: 30.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,975,392 km

• M1: 60,587 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.25 AU - 3.71 AU

Year: 1898 Days

Day: 22 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,975,392 km

• M1: 206,146 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.95 AU - 4.37 AU

Year: 2583 Days

Day: 26.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 14.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.25 AU - 7.37 AU

Year: 5848 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 16,975,392 km

• M1: 205,248 km (0.1 R)
• M2: 369,058 km (0.101 R)
• M3: 602,431 km (0.106 R)
• M4: 704,905 km (0.03 R)
• M5: 961,615 km (0.118 R)
• M6: 1,228,049 km (0.114 R)
• M7: 1,353,262 km (0.092 R)
• M8: 1,495,231 km (0.068 R)
• M9: 1,592,918 km (0.054 R)
• M10: 1,730,847 km (0.117 R)
• M11: 1,899,444 km (0.07 R)
• M12: 2,424,084 km (0.068 R)
• M13: 2,525,810 km (0.073 R)
• M14: 2,733,602 km (0.072 R)
• M15: 3,439,853 km (0.119 R)
• M16: 3,587,955 km (0.106 R)
• M17: 3,907,646 km (0.071 R)
• M18: 4,395,784 km (0.105 R)
• M19: 4,629,157 km (0.105 R)
• M20: 4,811,516 km (0.079 R)
• M21: 5,221,265 km (0.075 R)
• M22: 5,468,700 km (0.092 R)
• M23: 5,564,891 km (0.091 R)
• M24: 5,700,726 km (0.076 R)
• M25: 6,154,456 km (0.105 R)
• M26: 6,294,779 km (0.098 R)
• M27: 6,395,758 km (0.05 R)
• M28: 6,538,175 km (0.116 R)
• M29: 6,640,350 km (0.092 R)
• M30: 7,117,867 km (0.077 R)
• M31: 7,286,613 km (0.043 R)
• M32: 7,478,098 km (0.076 R)
• M33: 7,649,687 km (0.081 R)
• M34: 7,822,622 km (0.11 R)
• M35: 8,062,577 km (0.115 R)
• M36: 8,172,382 km (0.079 R)
• M37: 8,505,088 km (0.072 R)
• M38: 8,729,185 km (0.045 R)
• M39: 8,864,721 km (0.058 R)
• M40: 9,298,555 km (0.055 R)
• M41: 9,576,059 km (0.072 R)
• M42: 9,997,476 km (0.108 R)
• M43: 10,186,867 km (0.089 R)
• M44: 10,545,004 km (0.07 R)
• M45: 11,372,281 km (0.087 R)
• M46: 11,569,899 km (0.057 R)
• M47: 11,918,762 km (0.11 R)
• M48: 12,245,633 km (0.117 R)
• M49: 12,524,633 km (0.072 R)
• M50: 12,805,727 km (0.119 R)
• M51: 13,478,469 km (0.109 R)
• M52: 13,609,217 km (0.111 R)
• M53: 13,766,594 km (0.091 R)
• M54: 14,804,654 km (0.099 R)
• M55: 15,510,606 km (0.112 R)
• M56: 15,702,540 km (0.112 R)
• M57: 16,144,303 km (0.101 R)
• M58: 16,730,427 km (0.095 R)
• M59: 17,153,341 km (0.117 R)
• M60: 18,067,234 km (0.104 R)
• M61: 18,588,433 km (0.087 R)
• M62: 18,792,335 km (0.107 R)
• M63: 18,909,320 km (0.088 R)
• M64: 19,085,098 km (0.098 R)
• M65: 19,438,299 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.2

Radius: 6.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.91 AU - 13.27 AU

Year: 16482 Days

Day: 20.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,975,392 km

• M1: 278,701 km (0.109 R)
• M2: 798,404 km (0.094 R)
• M3: 944,561 km (0.059 R)
• M4: 2,771,899 km (0.117 R)
• M5: 2,980,738 km (0.044 R)
• M6: 3,384,053 km (0.118 R)
• M7: 3,850,500 km (0.068 R)
• M8: 3,927,542 km (0.079 R)
• M9: 4,225,392 km (0.051 R)
• M10: 4,304,978 km (0.105 R)
• M11: 4,611,953 km (0.115 R)
• M12: 5,367,272 km (0.097 R)
• M13: 5,962,971 km (0.114 R)
• M14: 6,414,308 km (0.04 R)
• M15: 6,951,663 km (0.081 R)
• M16: 8,307,319 km (0.084 R)
• M17: 8,994,572 km (0.05 R)
• M18: 9,657,889 km (0.109 R)
• M19: 10,336,914 km (0.073 R)
• M20: 10,487,559 km (0.114 R)
• M21: 10,900,000 km (0.07 R)
• M22: 12,855,244 km (0.105 R)
• M23: 13,086,971 km (0.118 R)
• M24: 13,766,295 km (0.102 R)
• M25: 14,361,246 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 18,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit