🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.53 AU - 0.87 AU

Year: 211 Days

Day: 46.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,534,088 km

• M1: 24,384 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.01 AU - 1.13 AU

Year: 398 Days

Day: 26.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.23 AU - 1.71 AU

Year: 641 Days

Day: 35.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.91 AU - 2.01 AU

Year: 988 Days

Day: 21.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 55.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.63 AU - 2.65 AU

Year: 1127 Days

Day: 25.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,534,088 km

• M1: 69,114 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.47 AU - 4.15 AU

Year: 2676 Days

Day: 33.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.25 AU - 5.01 AU

Year: 3585 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 11.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.83 AU - 8.27 AU

Year: 7466 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,534,088 km

• M1: 142,866 km (0.104 R)
• M2: 522,545 km (0.109 R)
• M3: 1,369,120 km (0.096 R)
• M4: 1,970,354 km (0.102 R)
• M5: 2,710,115 km (0.092 R)
• M6: 5,850,474 km (0.084 R)
• M7: 13,470,391 km (0.115 R)
• M8: 17,786,289 km (0.069 R)
• M9: 18,585,591 km (0.12 R)
• M10: 20,502,538 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 9.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.38 AU - 8.62 AU

Year: 8919 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,534,088 km

• M1: 116,986 km (0.062 R)
• M2: 411,245 km (0.119 R)
• M3: 862,133 km (0.106 R)
• M4: 1,237,025 km (0.047 R)
• M5: 2,998,689 km (0.064 R)
• M6: 3,795,896 km (0.092 R)
• M7: 4,941,218 km (0.04 R)
• M8: 5,832,522 km (0.079 R)
• M9: 8,031,311 km (0.092 R)
• M10: 8,439,414 km (0.08 R)
• M11: 8,897,184 km (0.077 R)
• M12: 14,035,272 km (0.089 R)
• M13: 15,032,641 km (0.062 R)
• M14: 15,548,604 km (0.086 R)
• M15: 16,398,919 km (0.095 R)
• M16: 18,191,999 km (0.07 R)
• M17: 21,185,153 km (0.114 R)
• M18: 21,637,986 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.3

Radius: 5.8

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.75 AU - 16.89 AU

Year: 23727 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,534,088 km

• M1: 74,051 km (0.103 R)
• M2: 291,716 km (0.066 R)
• M3: 726,896 km (0.092 R)
• M4: 1,233,584 km (0.04 R)
• M5: 1,510,639 km (0.108 R)
• M6: 2,473,302 km (0.077 R)
• M7: 2,888,585 km (0.041 R)
• M8: 3,200,198 km (0.086 R)
• M9: 3,534,100 km (0.08 R)
• M10: 4,235,565 km (0.113 R)
• M11: 4,752,425 km (0.093 R)
• M12: 5,519,862 km (0.08 R)
• M13: 7,768,468 km (0.074 R)
• M14: 8,371,497 km (0.087 R)
• M15: 9,064,285 km (0.037 R)
• M16: 12,076,587 km (0.071 R)
• M17: 12,513,114 km (0.105 R)
• M18: 16,128,446 km (0.076 R)
• M19: 22,169,208 km (0.119 R)
• M20: 23,715,451 km (0.105 R)
• M21: 24,399,712 km (0.076 R)
• M22: 28,272,352 km (0.116 R)
• M23: 28,783,528 km (0.1 R)
• M24: 29,692,933 km (0.063 R)
• M25: 31,432,308 km (0.057 R)
• M26: 40,345,199 km (0.1 R)
• M27: 40,668,181 km (0.114 R)
• M28: 47,317,507 km (0.115 R)
• M29: 48,037,971 km (0.047 R)
• M30: 54,656,031 km (0.088 R)
• M31: 62,934,179 km (0.093 R)
• M32: 68,281,255 km (0.059 R)
• M33: 75,625,763 km (0.104 R)
• M34: 86,124,242 km (0.112 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit