🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.79 AU - 0.81 AU

Year: 272 Days

Day: 19.7 Hours

Environment

Temp: 87 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,929,447 km

• M1: 196,123 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.88 AU - 1.06 AU

Year: 364 Days

Day: 31.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,929,447 km

• M1: 694,284 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.15 AU - 1.31 AU

Year: 519 Days

Day: 15.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.19 AU - 1.27 AU

Year: 519 Days

Day: 15.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,929,447 km

• M1: 50,714 km (0.101 R)
• M2: 664,364 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.57 AU - 2.21 AU

Year: 989 Days

Day: 24.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.36 AU - 2.74 AU

Year: 1551 Days

Day: 26.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.39 AU - 4.15 AU

Year: 2787 Days

Day: 37.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,929,447 km

• M1: 138,677 km (0.059 R)
• M2: 1,493,286 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 12.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.18 AU - 8.26 AU

Year: 7388 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 50,929,447 km

• M1: 234,569 km (0.114 R)
• M2: 346,917 km (0.07 R)
• M3: 425,905 km (0.099 R)
• M4: 654,790 km (0.037 R)
• M5: 800,947 km (0.089 R)
• M6: 1,199,177 km (0.077 R)
• M7: 1,408,165 km (0.093 R)
• M8: 1,738,028 km (0.085 R)
• M9: 2,078,064 km (0.099 R)
• M10: 2,393,117 km (0.063 R)
• M11: 2,580,114 km (0.079 R)
• M12: 2,919,253 km (0.025 R)
• M13: 3,221,590 km (0.085 R)
• M14: 3,324,663 km (0.115 R)
• M15: 3,929,786 km (0.077 R)
• M16: 4,151,640 km (0.055 R)
• M17: 4,665,958 km (0.06 R)
• M18: 4,901,125 km (0.104 R)
• M19: 5,568,033 km (0.082 R)
• M20: 5,734,086 km (0.081 R)
• M21: 6,007,402 km (0.047 R)
• M22: 6,241,971 km (0.118 R)
• M23: 6,371,373 km (0.074 R)
• M24: 6,566,898 km (0.09 R)
• M25: 7,165,888 km (0.101 R)
• M26: 7,782,231 km (0.117 R)
• M27: 8,823,282 km (0.115 R)
• M28: 9,558,107 km (0.104 R)
• M29: 10,033,679 km (0.099 R)
• M30: 10,210,803 km (0.07 R)
• M31: 10,748,607 km (0.067 R)
• M32: 10,878,159 km (0.117 R)
• M33: 11,216,998 km (0.091 R)
• M34: 11,532,949 km (0.11 R)
• M35: 11,985,632 km (0.082 R)
• M36: 12,771,320 km (0.071 R)
• M37: 13,545,638 km (0.056 R)
• M38: 13,713,637 km (0.027 R)
• M39: 13,797,860 km (0.116 R)
• M40: 14,392,213 km (0.102 R)
• M41: 14,477,783 km (0.078 R)
• M42: 15,226,819 km (0.069 R)
• M43: 15,314,184 km (0.074 R)
• M44: 16,225,385 km (0.044 R)
• M45: 18,223,713 km (0.085 R)
• M46: 18,440,182 km (0.108 R)
• M47: 19,979,244 km (0.062 R)
• M48: 20,780,491 km (0.118 R)
• M49: 20,909,594 km (0.118 R)
• M50: 21,396,385 km (0.1 R)
• M51: 21,657,433 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 7.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.65 AU - 23.05 AU

Year: 31165 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 50,929,447 km

• M1: 171,140 km (0.118 R)
• M2: 333,902 km (0.103 R)
• M3: 581,038 km (0.117 R)
• M4: 787,483 km (0.109 R)
• M5: 861,684 km (0.098 R)
• M6: 1,900,043 km (0.036 R)
• M7: 2,130,124 km (0.102 R)
• M8: 2,478,388 km (0.111 R)
• M9: 2,561,415 km (0.109 R)
• M10: 2,673,464 km (0.086 R)
• M11: 3,533,801 km (0.102 R)
• M12: 3,596,183 km (0.11 R)
• M13: 4,206,393 km (0.049 R)
• M14: 4,405,807 km (0.054 R)
• M15: 4,472,976 km (0.089 R)
• M16: 5,269,884 km (0.051 R)
• M17: 6,411,914 km (0.11 R)
• M18: 7,148,385 km (0.12 R)
• M19: 8,240,599 km (0.079 R)
• M20: 8,490,427 km (0.087 R)
• M21: 8,827,322 km (0.113 R)
• M22: 8,997,414 km (0.105 R)
• M23: 9,340,741 km (0.081 R)
• M24: 9,514,125 km (0.06 R)
• M25: 10,129,272 km (0.112 R)
• M26: 10,352,023 km (0.095 R)
• M27: 12,955,774 km (0.086 R)
• M28: 13,538,757 km (0.071 R)
• M29: 14,429,313 km (0.075 R)
• M30: 15,134,966 km (0.117 R)
• M31: 15,389,731 km (0.057 R)
• M32: 16,110,643 km (0.047 R)
• M33: 16,162,554 km (0.107 R)
• M34: 16,318,585 km (0.096 R)
• M35: 16,737,309 km (0.109 R)
• M36: 17,425,010 km (0.072 R)
• M37: 17,799,304 km (0.045 R)
• M38: 18,014,276 km (0.108 R)
• M39: 19,322,360 km (0.067 R)
• M40: 19,820,820 km (0.089 R)
• M41: 21,227,489 km (0.108 R)
• M42: 21,284,336 km (0.1 R)
• M43: 21,398,479 km (0.056 R)
• M44: 22,029,184 km (0.054 R)
• M45: 23,426,428 km (0.117 R)
• M46: 23,544,162 km (0.111 R)
• M47: 24,017,041 km (0.115 R)
• M48: 24,792,257 km (0.12 R)
• M49: 25,575,551 km (0.091 R)
• M50: 26,428,259 km (0.117 R)
• M51: 29,294,853 km (0.051 R)
• M52: 29,485,142 km (0.102 R)
• M53: 30,378,989 km (0.066 R)
• M54: 32,193,013 km (0.117 R)
• M55: 32,586,306 km (0.063 R)
• M56: 33,576,494 km (0.111 R)
• M57: 34,108,614 km (0.087 R)
• M58: 35,113,911 km (0.119 R)
• M59: 36,537,634 km (0.076 R)
• M60: 38,187,699 km (0.077 R)
• M61: 38,395,640 km (0.063 R)
• M62: 39,861,849 km (0.09 R)
• M63: 40,143,242 km (0.1 R)
• M64: 43,643,084 km (0.066 R)
• M65: 43,933,005 km (0.084 R)
• M66: 45,686,442 km (0.059 R)
• M67: 46,202,106 km (0.061 R)
• M68: 46,719,714 km (0.119 R)
• M69: 47,313,767 km (0.058 R)
• M70: 47,910,064 km (0.112 R)
• M71: 48,059,662 km (0.092 R)
• M72: 49,865,757 km (0.066 R)
• M73: 50,776,958 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit