🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.11 AU - 1.15 AU

Year: 418 Days

Day: 44.9 Hours

Environment

Temp: 46 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,723,382 km

• M1: 31,715 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.4 AU - 4.37 AU

Year: 2662 Days

Day: 33.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.54 AU - 6.2 AU

Year: 4334 Days

Day: 32.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 8.6

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.5 AU - 12.24 AU

Year: 10799 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,723,382 km

• M1: 107,112 km (0.113 R)
• M2: 406,009 km (0.078 R)
• M3: 874,848 km (0.079 R)
• M4: 1,529,638 km (0.117 R)
• M5: 2,499,631 km (0.11 R)
• M6: 4,529,824 km (0.032 R)
• M7: 4,811,965 km (0.063 R)
• M8: 5,172,945 km (0.108 R)
• M9: 6,882,400 km (0.092 R)
• M10: 8,320,484 km (0.096 R)
• M11: 9,036,459 km (0.081 R)
• M12: 9,384,274 km (0.102 R)
• M13: 11,662,800 km (0.105 R)
• M14: 12,681,860 km (0.109 R)
• M15: 13,308,376 km (0.108 R)
• M16: 13,759,115 km (0.111 R)
• M17: 14,487,955 km (0.057 R)
• M18: 16,532,809 km (0.063 R)
• M19: 18,285,797 km (0.082 R)
• M20: 18,923,682 km (0.06 R)
• M21: 19,411,670 km (0.025 R)
• M22: 20,926,199 km (0.117 R)
• M23: 22,337,206 km (0.08 R)
• M24: 25,841,237 km (0.078 R)
• M25: 33,797,301 km (0.115 R)
• M26: 44,375,815 km (0.045 R)
• M27: 49,405,146 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 14.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.6 AU - 10.28 AU

Year: 10914 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,723,382 km

• M1: 181,462 km (0.046 R)
• M2: 1,512,434 km (0.082 R)
• M3: 5,947,712 km (0.1 R)
• M4: 7,045,013 km (0.103 R)
• M5: 9,022,696 km (0.049 R)
• M6: 9,959,628 km (0.106 R)
• M7: 10,807,997 km (0.11 R)
• M8: 11,905,298 km (0.049 R)
• M9: 12,397,924 km (0.099 R)
• M10: 12,946,798 km (0.115 R)
• M11: 15,596,476 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.1

Radius: 5.5

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.03 AU - 18.87 AU

Year: 26484 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,723,382 km

• M1: 72,405 km (0.077 R)
• M2: 774,917 km (0.028 R)
• M3: 1,199,177 km (0.111 R)
• M4: 1,565,392 km (0.106 R)
• M5: 2,119,802 km (0.067 R)
• M6: 2,303,059 km (0.082 R)
• M7: 3,357,425 km (0.072 R)
• M8: 4,176,324 km (0.084 R)
• M9: 6,037,471 km (0.106 R)
• M10: 6,577,370 km (0.088 R)
• M11: 10,452,852 km (0.1 R)
• M12: 11,107,941 km (0.099 R)
• M13: 12,303,228 km (0.096 R)
• M14: 16,400,265 km (0.103 R)
• M15: 35,909,622 km (0.115 R)
• M16: 37,122,263 km (0.103 R)
• M17: 43,294,073 km (0.069 R)
• M18: 47,660,386 km (0.073 R)
• M19: 56,711,356 km (0.097 R)
• M20: 57,986,229 km (0.054 R)
• M21: 64,254,529 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 6.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18.94 AU - 22.28 AU

Year: 32584 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,723,382 km

• M1: 86,767 km (0.046 R)
• M2: 324,927 km (0.062 R)
• M3: 546,481 km (0.082 R)
• M4: 828,473 km (0.093 R)
• M5: 1,485,208 km (0.116 R)
• M6: 1,983,967 km (0.066 R)
• M7: 2,261,471 km (0.111 R)
• M8: 4,124,413 km (0.101 R)
• M9: 4,435,278 km (0.106 R)
• M10: 8,849,761 km (0.091 R)
• M11: 12,334,943 km (0.119 R)
• M12: 12,619,328 km (0.088 R)
• M13: 14,107,528 km (0.112 R)
• M14: 18,332,621 km (0.12 R)
• M15: 19,844,906 km (0.103 R)
• M16: 20,432,825 km (0.109 R)
• M17: 21,849,816 km (0.107 R)
• M18: 24,652,981 km (0.089 R)
• M19: 26,374,703 km (0.117 R)
• M20: 29,167,845 km (0.094 R)
• M21: 33,236,009 km (0.116 R)
• M22: 36,487,818 km (0.1 R)
• M23: 41,674,077 km (0.053 R)
• M24: 42,153,987 km (0.118 R)
• M25: 44,442,386 km (0.113 R)
• M26: 44,943,389 km (0.107 R)
• M27: 45,617,178 km (0.077 R)
• M28: 51,068,824 km (0.086 R)
• M29: 51,434,740 km (0.111 R)
• M30: 66,672,480 km (0.058 R)
• M31: 68,654,652 km (0.098 R)
• M32: 69,323,952 km (0.101 R)
• M33: 72,274,920 km (0.069 R)
• M34: 77,457,589 km (0.113 R)
• M35: 77,940,790 km (0.076 R)
• M36: 80,881,585 km (0.105 R)
• M37: 83,135,127 km (0.056 R)
• M38: 86,723,382 km (0.085 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit