🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.93 AU - 1.08 AU

Year: 348 Days

Day: 44.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.46 AU - 1.54 AU

Year: 640 Days

Day: 28 Hours

Environment

Temp: -15 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.61 AU - 1.67 AU

Year: 731 Days

Day: 32.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.6 AU - 1.74 AU

Year: 752 Days

Day: 41.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,727,027 km

• M1: 140,323 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.76 AU - 1.8 AU

Year: 827 Days

Day: 19.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.3 AU - 4.44 AU

Year: 3181 Days

Day: 20 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,727,027 km

• M1: 381,624 km (0.106 R)
• M2: 3,733,514 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 11.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.73 AU - 11.69 AU

Year: 11361 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,727,027 km

• M1: 181,462 km (0.072 R)
• M2: 1,228,498 km (0.073 R)
• M3: 2,024,508 km (0.075 R)
• M4: 3,322,120 km (0.099 R)
• M5: 5,772,234 km (0.104 R)
• M6: 6,602,652 km (0.057 R)
• M7: 8,545,330 km (0.107 R)
• M8: 9,097,047 km (0.07 R)
• M9: 10,069,283 km (0.072 R)
• M10: 11,163,442 km (0.105 R)
• M11: 13,160,723 km (0.081 R)
• M12: 13,587,227 km (0.081 R)
• M13: 32,412,024 km (0.079 R)
• M14: 33,982,054 km (0.076 R)
• M15: 34,555,014 km (0.095 R)

Asteroid Belt

Center: 14.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 7.7

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.63 AU - 23.35 AU

Year: 29965 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,727,027 km

• M1: 97,987 km (0.112 R)
• M2: 411,245 km (0.072 R)
• M3: 1,013,526 km (0.044 R)
• M4: 1,499,270 km (0.104 R)
• M5: 2,309,193 km (0.107 R)
• M6: 2,956,952 km (0.042 R)
• M7: 3,353,087 km (0.108 R)
• M8: 4,013,262 km (0.116 R)
• M9: 4,985,648 km (0.078 R)
• M10: 6,196,194 km (0.08 R)
• M11: 7,591,643 km (0.102 R)
• M12: 11,189,173 km (0.118 R)
• M13: 11,801,477 km (0.073 R)
• M14: 13,167,455 km (0.117 R)
• M15: 15,785,418 km (0.119 R)
• M16: 16,729,979 km (0.089 R)
• M17: 19,594,180 km (0.095 R)
• M18: 23,203,079 km (0.095 R)
• M19: 31,169,165 km (0.108 R)
• M20: 32,243,577 km (0.101 R)
• M21: 36,789,258 km (0.044 R)
• M22: 38,598,495 km (0.115 R)
• M23: 40,308,249 km (0.057 R)
• M24: 43,214,038 km (0.103 R)
• M25: 46,951,741 km (0.068 R)
• M26: 51,083,783 km (0.113 R)
• M27: 52,764,515 km (0.111 R)
• M28: 58,633,240 km (0.09 R)
• M29: 59,651,852 km (0.071 R)
• M30: 61,515,093 km (0.11 R)
• M31: 62,566,766 km (0.089 R)
• M32: 65,139,550 km (0.12 R)
• M33: 65,793,592 km (0.108 R)
• M34: 68,678,587 km (0.102 R)
• M35: 74,224,330 km (0.037 R)
• M36: 80,310,719 km (0.113 R)
• M37: 81,819,563 km (0.104 R)
• M38: 84,893,351 km (0.095 R)
• M39: 87,513,109 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.8

Radius: 6.6

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.84 AU - 24.46 AU

Year: 31500 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,727,027 km

• M1: 97,538 km (0.075 R)
• M2: 758,461 km (0.091 R)
• M3: 2,318,318 km (0.106 R)
• M4: 7,551,252 km (0.107 R)
• M5: 10,716,892 km (0.04 R)
• M6: 16,791,763 km (0.118 R)
• M7: 21,214,324 km (0.058 R)
• M8: 25,642,272 km (0.07 R)
• M9: 26,838,456 km (0.1 R)
• M10: 27,082,002 km (0.106 R)
• M11: 32,269,607 km (0.059 R)
• M12: 33,240,796 km (0.059 R)
• M13: 38,390,105 km (0.1 R)
• M14: 43,878,103 km (0.091 R)
• M15: 46,281,991 km (0.105 R)
• M16: 48,231,401 km (0.104 R)
• M17: 58,394,930 km (0.103 R)
• M18: 68,297,861 km (0.087 R)
• M19: 91,344,310 km (0.107 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit