🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.79 AU - 1.01 AU

Year: 312 Days

Day: 47.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,403,249 km

• M1: 321,935 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.86 AU - 1.14 AU

Year: 365 Days

Day: 21.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,403,249 km

• M1: 87,066 km (0.084 R)
• M2: 473,776 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.15 AU - 1.49 AU

Year: 554 Days

Day: 34.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.72 AU - 3.42 AU

Year: 1965 Days

Day: 38.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,403,249 km

• M1: 417,677 km (0.119 R)
• M2: 674,986 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.1 AU - 3.46 AU

Year: 2170 Days

Day: 37.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 13.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.86 AU - 7.64 AU

Year: 7130 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,403,249 km

• M1: 208,240 km (0.108 R)
• M2: 337,044 km (0.11 R)
• M3: 601,683 km (0.11 R)
• M4: 711,039 km (0.08 R)
• M5: 1,001,408 km (0.055 R)
• M6: 1,275,771 km (0.111 R)
• M7: 1,385,276 km (0.072 R)
• M8: 1,594,564 km (0.09 R)
• M9: 1,693,298 km (0.099 R)
• M10: 1,794,127 km (0.113 R)
• M11: 2,351,978 km (0.097 R)
• M12: 2,534,338 km (0.074 R)
• M13: 2,840,864 km (0.12 R)
• M14: 2,962,038 km (0.09 R)
• M15: 3,387,195 km (0.106 R)
• M16: 3,567,909 km (0.083 R)
• M17: 3,672,628 km (0.101 R)
• M18: 3,858,578 km (0.105 R)
• M19: 3,993,216 km (0.082 R)
• M20: 4,863,427 km (0.037 R)
• M21: 4,979,964 km (0.036 R)
• M22: 5,275,419 km (0.043 R)
• M23: 5,515,973 km (0.103 R)
• M24: 5,729,449 km (0.116 R)
• M25: 6,070,532 km (0.112 R)
• M26: 6,514,239 km (0.119 R)
• M27: 6,610,730 km (0.066 R)
• M28: 6,707,669 km (0.095 R)
• M29: 7,034,391 km (0.113 R)
• M30: 7,232,907 km (0.092 R)
• M31: 8,045,523 km (0.092 R)
• M32: 8,497,907 km (0.111 R)
• M33: 8,709,588 km (0.107 R)
• M34: 8,922,915 km (0.118 R)
• M35: 9,282,398 km (0.08 R)
• M36: 9,427,508 km (0.11 R)
• M37: 9,793,724 km (0.12 R)
• M38: 10,239,226 km (0.094 R)
• M39: 10,729,608 km (0.103 R)
• M40: 10,920,196 km (0.12 R)
• M41: 11,693,916 km (0.108 R)
• M42: 12,605,565 km (0.084 R)
• M43: 13,009,031 km (0.107 R)
• M44: 13,294,015 km (0.07 R)
• M45: 13,540,103 km (0.091 R)
• M46: 13,704,811 km (0.056 R)
• M47: 13,828,827 km (0.084 R)
• M48: 14,161,533 km (0.076 R)
• M49: 16,916,527 km (0.109 R)
• M50: 18,172,701 km (0.09 R)
• M51: 18,263,506 km (0.053 R)
• M52: 18,628,675 km (0.028 R)
• M53: 18,950,011 km (0.108 R)
• M54: 20,019,037 km (0.051 R)
• M55: 20,112,835 km (0.111 R)
• M56: 20,631,790 km (0.079 R)
• M57: 21,442,611 km (0.101 R)
• M58: 23,688,374 km (0.107 R)
• M59: 24,839,081 km (0.091 R)
• M60: 25,395,884 km (0.116 R)
• M61: 25,650,201 km (0.026 R)
• M62: 25,905,564 km (0.065 R)
• M63: 26,007,889 km (0.099 R)
• M64: 27,038,918 km (0.078 R)
• M65: 27,246,709 km (0.116 R)
• M66: 27,402,889 km (0.063 R)
• M67: 27,507,159 km (0.049 R)
• M68: 28,451,869 km (0.072 R)
• M69: 29,353,795 km (0.098 R)
• M70: 30,535,020 km (0.107 R)
• M71: 30,697,184 km (0.101 R)
• M72: 30,914,101 km (0.077 R)
• M73: 34,564,289 km (0.092 R)
• M74: 34,846,281 km (0.088 R)
• M75: 35,072,622 km (0.092 R)
• M76: 35,982,177 km (0.048 R)
• M77: 36,096,470 km (0.077 R)
• M78: 37,534,854 km (0.041 R)
• M79: 37,882,818 km (0.096 R)
• M80: 38,991,937 km (0.11 R)
• M81: 39,285,598 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 14,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit