🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 138 Days

Day: 20.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,721,878 km

• M1: 173,384 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.52 AU - 0.56 AU

Year: 150 Days

Day: 26.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,721,878 km

• M1: 410,646 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.68 AU - 1.1 AU

Year: 318 Days

Day: 20.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 25,721,878 km

• M1: 290,220 km (0.115 R)
• M2: 553,961 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.95 AU - 1.03 AU

Year: 373 Days

Day: 35.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.1 AU - 1.38 AU

Year: 523 Days

Day: 42.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.29 AU - 1.53 AU

Year: 634 Days

Day: 14.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,721,878 km

• M1: 128,654 km (0.113 R)
• M2: 171,589 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.58 AU - 1.92 AU

Year: 877 Days

Day: 18.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,721,878 km

• M1: 688,150 km (0.056 R)
• M2: 1,467,854 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.5

Radius: 9.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.38 AU - 5.88 AU

Year: 5060 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,721,878 km

• M1: 176,077 km (0.115 R)
• M2: 279,898 km (0.106 R)
• M3: 347,665 km (0.047 R)
• M4: 431,739 km (0.079 R)
• M5: 495,618 km (0.12 R)
• M6: 645,216 km (0.082 R)
• M7: 765,044 km (0.116 R)
• M8: 916,885 km (0.097 R)
• M9: 1,223,860 km (0.08 R)
• M10: 1,333,366 km (0.08 R)
• M11: 1,696,889 km (0.094 R)
• M12: 1,835,416 km (0.037 R)
• M13: 1,945,670 km (0.056 R)
• M14: 2,009,847 km (0.032 R)
• M15: 2,140,147 km (0.11 R)
• M16: 2,223,024 km (0.057 R)
• M17: 2,392,220 km (0.046 R)
• M18: 2,925,087 km (0.109 R)
• M19: 3,092,038 km (0.046 R)
• M20: 3,243,132 km (0.055 R)
• M21: 3,358,173 km (0.058 R)
• M22: 3,973,768 km (0.116 R)
• M23: 4,221,502 km (0.062 R)
• M24: 4,710,538 km (0.03 R)
• M25: 5,017,064 km (0.114 R)
• M26: 5,307,583 km (0.098 R)
• M27: 6,069,485 km (0.118 R)
• M28: 6,235,538 km (0.117 R)
• M29: 6,499,429 km (0.094 R)
• M30: 7,263,126 km (0.073 R)
• M31: 7,617,224 km (0.048 R)
• M32: 7,719,549 km (0.104 R)
• M33: 7,848,054 km (0.112 R)
• M34: 8,029,067 km (0.059 R)
• M35: 8,660,221 km (0.109 R)
• M36: 8,847,368 km (0.102 R)
• M37: 9,062,789 km (0.084 R)
• M38: 9,416,737 km (0.107 R)
• M39: 9,719,673 km (0.064 R)
• M40: 9,858,500 km (0.098 R)
• M41: 9,970,100 km (0.041 R)
• M42: 10,562,358 km (0.081 R)
• M43: 10,676,501 km (0.081 R)
• M44: 10,848,538 km (0.064 R)
• M45: 10,934,856 km (0.118 R)
• M46: 12,018,394 km (0.046 R)
• M47: 12,107,704 km (0.093 R)
• M48: 12,347,060 km (0.095 R)
• M49: 12,407,199 km (0.071 R)
• M50: 13,105,222 km (0.093 R)
• M51: 13,412,646 km (0.091 R)
• M52: 14,191,752 km (0.119 R)
• M53: 14,539,118 km (0.112 R)
• M54: 15,017,532 km (0.08 R)
• M55: 15,468,569 km (0.111 R)
• M56: 15,826,258 km (0.111 R)
• M57: 16,252,313 km (0.12 R)
• M58: 16,384,258 km (0.087 R)
• M59: 16,450,231 km (0.077 R)
• M60: 16,948,691 km (0.101 R)
• M61: 17,082,431 km (0.091 R)
• M62: 18,783,658 km (0.102 R)
• M63: 18,887,330 km (0.049 R)
• M64: 19,304,408 km (0.118 R)
• M65: 19,549,151 km (0.055 R)
• M66: 20,253,906 km (0.063 R)
• M67: 20,538,142 km (0.117 R)
• M68: 21,471,034 km (0.087 R)
• M69: 21,724,603 km (0.063 R)
• M70: 21,979,218 km (0.113 R)
• M71: 22,198,080 km (0.057 R)
• M72: 22,933,204 km (0.1 R)
• M73: 23,266,658 km (0.069 R)
• M74: 23,378,108 km (0.112 R)
• M75: 23,639,007 km (0.098 R)
• M76: 23,825,854 km (0.106 R)
• M77: 24,201,196 km (0.079 R)
• M78: 24,389,539 km (0.096 R)
• M79: 24,843,718 km (0.042 R)
• M80: 25,491,776 km (0.073 R)
• M81: 25,721,858 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit