🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.9 AU

Year: 279 Days

Day: 43.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,863,760 km

• M1: 54,753 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 0.99 AU

Year: 326 Days

Day: 18.1 Hours

Environment

Temp: 48 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.2 AU - 4.14 AU

Year: 2594 Days

Day: 43 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,863,760 km

• M1: 32,014 km (0.103 R)
• M2: 437,574 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.39 AU - 4.85 AU

Year: 3085 Days

Day: 26 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.84 AU - 4.76 AU

Year: 3290 Days

Day: 42.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.45 AU - 5.61 AU

Year: 3557 Days

Day: 28.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.9

Radius: 3.8

Gravity: 60.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.47 AU - 20.59 AU

Year: 29430 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 101.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,863,760 km

• M1: 47,572 km (0.082 R)
• M2: 250,576 km (0.098 R)
• M3: 400,025 km (0.112 R)
• M4: 767,138 km (0.072 R)
• M5: 1,396,047 km (0.095 R)
• M6: 2,216,891 km (0.095 R)
• M7: 2,413,313 km (0.113 R)
• M8: 2,647,882 km (0.092 R)
• M9: 2,812,739 km (0.105 R)
• M10: 4,899,031 km (0.097 R)
• M11: 5,063,888 km (0.075 R)
• M12: 5,492,486 km (0.058 R)
• M13: 6,372,570 km (0.089 R)
• M14: 6,619,107 km (0.032 R)
• M15: 8,175,374 km (0.045 R)
• M16: 9,443,964 km (0.119 R)
• M17: 11,620,314 km (0.11 R)
• M18: 16,012,507 km (0.064 R)
• M19: 16,745,088 km (0.078 R)
• M20: 18,474,439 km (0.1 R)
• M21: 20,531,560 km (0.091 R)
• M22: 25,707,646 km (0.116 R)
• M23: 26,080,743 km (0.089 R)
• M24: 30,564,790 km (0.104 R)
• M25: 30,843,491 km (0.108 R)
• M26: 33,134,432 km (0.117 R)
• M27: 36,936,911 km (0.1 R)
• M28: 56,926,777 km (0.117 R)
• M29: 57,985,331 km (0.098 R)
• M30: 66,229,371 km (0.101 R)
• M31: 66,462,295 km (0.059 R)
• M32: 71,238,656 km (0.104 R)
• M33: 88,615,196 km (0.069 R)
• M34: 90,608,738 km (0.112 R)
• M35: 91,761,090 km (0.116 R)
• M36: 96,169,739 km (0.118 R)
• M37: 98,577,666 km (0.108 R)
• M38: 103,513,499 km (0.069 R)
• M39: 106,042,151 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820

Radius: 4.4

Gravity: 42.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.58 AU - 22.02 AU

Year: 31283 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,863,760 km

• M1: 100,679 km (0.073 R)
• M2: 366,216 km (0.068 R)
• M3: 777,759 km (0.096 R)
• M4: 1,694,345 km (0.073 R)
• M5: 1,945,221 km (0.103 R)
• M6: 3,755,505 km (0.105 R)
• M7: 4,840,837 km (0.118 R)
• M8: 5,978,230 km (0.113 R)
• M9: 8,466,641 km (0.086 R)
• M10: 8,645,560 km (0.057 R)
• M11: 13,737,572 km (0.063 R)
• M12: 13,984,858 km (0.116 R)
• M13: 14,235,135 km (0.115 R)
• M14: 15,531,401 km (0.062 R)
• M15: 15,980,344 km (0.094 R)
• M16: 16,162,404 km (0.101 R)
• M17: 20,956,867 km (0.118 R)
• M18: 21,726,996 km (0.032 R)
• M19: 25,736,818 km (0.115 R)
• M20: 34,875,153 km (0.075 R)
• M21: 39,328,682 km (0.047 R)
• M22: 43,259,067 km (0.088 R)
• M23: 50,117,680 km (0.105 R)
• M24: 71,459,013 km (0.116 R)
• M25: 74,458,151 km (0.061 R)
• M26: 104,357,530 km (0.057 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: 215 - 15,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit