🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 152 Days

Day: 47 Hours

Environment

Temp: 244 °C

Axial Tilt: 110.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.73 AU - 1.17 AU

Year: 327 Days

Day: 40.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 70.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,777,189 km

• M1: 232,475 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.99 AU - 1.27 AU

Year: 424 Days

Day: 33.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.17 AU - 1.19 AU

Year: 453 Days

Day: 41.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,777,189 km

• M1: 720,015 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.34 AU - 1.36 AU

Year: 554 Days

Day: 29.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.51 AU - 1.61 AU

Year: 688 Days

Day: 17.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.44 AU - 2.18 AU

Year: 860 Days

Day: 43.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 11.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.14 AU - 7.4 AU

Year: 6220 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,777,189 km

• M1: 165,754 km (0.084 R)
• M2: 240,254 km (0.082 R)
• M3: 340,036 km (0.095 R)
• M4: 416,480 km (0.109 R)
• M5: 508,932 km (0.119 R)
• M6: 592,557 km (0.111 R)
• M7: 700,567 km (0.1 R)
• M8: 886,517 km (0.103 R)
• M9: 1,056,610 km (0.101 R)
• M10: 1,261,559 km (0.114 R)
• M11: 1,405,622 km (0.072 R)
• M12: 1,479,822 km (0.079 R)
• M13: 1,684,472 km (0.106 R)
• M14: 1,763,759 km (0.093 R)
• M15: 1,844,243 km (0.071 R)
• M16: 2,280,769 km (0.099 R)
• M17: 3,067,504 km (0.091 R)
• M18: 3,264,375 km (0.105 R)
• M19: 3,414,721 km (0.115 R)
• M20: 3,499,244 km (0.085 R)
• M21: 3,584,515 km (0.112 R)
• M22: 4,092,848 km (0.109 R)
• M23: 4,310,064 km (0.093 R)
• M24: 4,568,121 km (0.052 R)
• M25: 4,907,708 km (0.106 R)
• M26: 5,061,195 km (0.083 R)
• M27: 5,314,165 km (0.082 R)
• M28: 5,491,588 km (0.1 R)
• M29: 5,873,063 km (0.059 R)
• M30: 6,118,403 km (0.044 R)
• M31: 6,325,447 km (0.029 R)
• M32: 6,492,697 km (0.115 R)
• M33: 6,619,257 km (0.064 R)
• M34: 7,373,380 km (0.053 R)
• M35: 8,520,646 km (0.053 R)
• M36: 8,636,135 km (0.108 R)
• M37: 8,752,074 km (0.06 R)
• M38: 8,891,948 km (0.044 R)
• M39: 9,292,421 km (0.1 R)
• M40: 9,843,689 km (0.116 R)
• M41: 10,037,868 km (0.101 R)
• M42: 10,135,555 km (0.049 R)
• M43: 10,553,831 km (0.115 R)
• M44: 10,727,813 km (0.073 R)
• M45: 11,432,868 km (0.087 R)
• M46: 11,534,893 km (0.119 R)
• M47: 11,662,800 km (0.065 R)
• M48: 11,816,885 km (0.083 R)
• M49: 11,945,839 km (0.118 R)
• M50: 12,861,527 km (0.119 R)
• M51: 13,047,328 km (0.091 R)
• M52: 13,287,582 km (0.089 R)
• M53: 13,664,270 km (0.1 R)
• M54: 14,290,785 km (0.098 R)
• M55: 14,566,195 km (0.098 R)
• M56: 15,150,076 km (0.103 R)
• M57: 15,458,995 km (0.119 R)
• M58: 16,197,410 km (0.059 R)
• M59: 16,312,152 km (0.076 R)
• M60: 17,005,688 km (0.096 R)
• M61: 17,209,739 km (0.07 R)
• M62: 17,326,725 km (0.116 R)
• M63: 17,561,444 km (0.117 R)
• M64: 17,708,798 km (0.115 R)
• M65: 18,601,149 km (0.029 R)
• M66: 19,173,809 km (0.099 R)
• M67: 19,295,133 km (0.102 R)
• M68: 19,386,238 km (0.09 R)
• M69: 19,660,601 km (0.098 R)
• M70: 20,182,249 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 11.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.84 AU - 12.98 AU

Year: 12724 Days

Day: 11.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 25,777,189 km

• M1: 144,811 km (0.061 R)
• M2: 224,247 km (0.065 R)
• M3: 308,321 km (0.076 R)
• M4: 393,442 km (0.108 R)
• M5: 507,885 km (0.061 R)
• M6: 585,077 km (0.076 R)
• M7: 742,454 km (0.074 R)
• M8: 927,058 km (0.101 R)
• M9: 1,114,355 km (0.118 R)
• M10: 1,440,478 km (0.108 R)
• M11: 1,615,059 km (0.076 R)
• M12: 2,065,797 km (0.106 R)
• M13: 2,607,640 km (0.115 R)
• M14: 2,894,868 km (0.079 R)
• M15: 2,986,871 km (0.049 R)
• M16: 3,173,569 km (0.088 R)
• M17: 3,345,158 km (0.088 R)
• M18: 3,857,830 km (0.116 R)
• M19: 4,480,007 km (0.116 R)
• M20: 4,737,765 km (0.093 R)
• M21: 4,978,468 km (0.072 R)
• M22: 5,200,620 km (0.109 R)
• M23: 5,793,776 km (0.058 R)
• M24: 6,193,352 km (0.093 R)
• M25: 6,529,049 km (0.114 R)
• M26: 6,748,061 km (0.112 R)
• M27: 6,944,932 km (0.067 R)
• M28: 7,143,598 km (0.066 R)
• M29: 7,905,200 km (0.064 R)
• M30: 8,060,782 km (0.109 R)
• M31: 8,217,261 km (0.109 R)
• M32: 8,612,798 km (0.112 R)
• M33: 8,853,202 km (0.086 R)
• M34: 8,960,763 km (0.082 R)
• M35: 9,095,850 km (0.09 R)
• M36: 10,144,531 km (0.085 R)
• M37: 10,941,588 km (0.088 R)
• M38: 11,202,038 km (0.08 R)
• M39: 11,552,546 km (0.115 R)
• M40: 11,906,794 km (0.103 R)
• M41: 12,204,643 km (0.066 R)
• M42: 12,746,935 km (0.12 R)
• M43: 13,205,004 km (0.106 R)
• M44: 13,451,541 km (0.109 R)
• M45: 14,074,467 km (0.045 R)
• M46: 14,866,288 km (0.091 R)
• M47: 15,219,339 km (0.053 R)
• M48: 15,607,695 km (0.111 R)
• M49: 16,031,955 km (0.079 R)
• M50: 18,244,358 km (0.091 R)
• M51: 18,450,205 km (0.07 R)
• M52: 18,864,291 km (0.084 R)
• M53: 19,456,101 km (0.102 R)
• M54: 19,807,057 km (0.108 R)
• M55: 20,337,382 km (0.116 R)
• M56: 21,339,987 km (0.06 R)
• M57: 21,956,629 km (0.118 R)
• M58: 22,102,487 km (0.118 R)
• M59: 22,212,142 km (0.117 R)
• M60: 23,021,916 km (0.118 R)
• M61: 23,991,160 km (0.119 R)
• M62: 24,066,258 km (0.111 R)
• M63: 24,367,548 km (0.056 R)
• M64: 24,443,095 km (0.043 R)
• M65: 25,278,899 km (0.118 R)
• M66: 25,700,316 km (0.079 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 18,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit