🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 289 Days

Day: 20.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.05 AU - 1.31 AU

Year: 448 Days

Day: 19 Hours

Environment

Temp: 29 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,561,743 km

• M1: 39,195 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.8 AU - 4.86 AU

Year: 3152 Days

Day: 16.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,561,743 km

• M1: 93,199 km (0.114 R)
• M2: 3,319,726 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 14.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.9 AU - 8.36 AU

Year: 8110 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,561,743 km

• M1: 178,171 km (0.09 R)
• M2: 659,427 km (0.087 R)
• M3: 1,376,899 km (0.05 R)
• M4: 2,033,783 km (0.088 R)
• M5: 3,355,031 km (0.065 R)
• M6: 4,701,711 km (0.097 R)
• M7: 6,181,982 km (0.105 R)
• M8: 6,648,877 km (0.095 R)
• M9: 9,809,282 km (0.045 R)
• M10: 10,446,719 km (0.051 R)
• M11: 12,389,097 km (0.108 R)
• M12: 12,851,654 km (0.079 R)
• M13: 15,129,880 km (0.059 R)
• M14: 16,420,012 km (0.112 R)
• M15: 18,134,254 km (0.12 R)
• M16: 20,091,592 km (0.085 R)
• M17: 21,715,926 km (0.074 R)
• M18: 23,708,121 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 13.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.3 AU - 10.82 AU

Year: 11163 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,561,743 km

• M1: 166,054 km (0.102 R)
• M2: 671,694 km (0.096 R)
• M3: 1,206,058 km (0.104 R)
• M4: 1,745,807 km (0.045 R)
• M5: 2,176,200 km (0.058 R)
• M6: 3,304,019 km (0.111 R)
• M7: 4,382,470 km (0.105 R)
• M8: 5,957,735 km (0.092 R)
• M9: 6,460,234 km (0.116 R)
• M10: 6,874,621 km (0.116 R)
• M11: 7,347,200 km (0.111 R)
• M12: 8,714,525 km (0.098 R)
• M13: 9,945,266 km (0.064 R)
• M14: 12,691,883 km (0.1 R)
• M15: 17,093,501 km (0.069 R)
• M16: 18,711,702 km (0.085 R)
• M17: 20,269,464 km (0.113 R)
• M18: 21,996,422 km (0.11 R)
• M19: 24,178,008 km (0.085 R)
• M20: 25,367,760 km (0.054 R)
• M21: 27,079,010 km (0.093 R)
• M22: 28,062,466 km (0.036 R)
• M23: 29,376,235 km (0.104 R)
• M24: 32,784,373 km (0.116 R)
• M25: 36,329,544 km (0.099 R)
• M26: 41,271,360 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 13.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.96 AU - 14.1 AU

Year: 15517 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,561,743 km

• M1: 206,595 km (0.114 R)
• M2: 752,627 km (0.082 R)
• M3: 1,301,801 km (0.085 R)
• M4: 2,134,612 km (0.093 R)
• M5: 3,559,233 km (0.117 R)
• M6: 3,977,508 km (0.073 R)
• M7: 4,491,526 km (0.086 R)
• M8: 6,109,278 km (0.1 R)
• M9: 9,747,498 km (0.119 R)
• M10: 12,364,713 km (0.057 R)
• M11: 13,801,301 km (0.096 R)
• M12: 14,281,062 km (0.059 R)
• M13: 24,739,149 km (0.06 R)
• M14: 35,171,058 km (0.075 R)
• M15: 49,308,655 km (0.069 R)
• M16: 55,438,278 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.2

Radius: 5.3

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.59 AU - 14.83 AU

Year: 17760 Days

Day: 18.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,561,743 km

• M1: 68,815 km (0.105 R)
• M2: 611,107 km (0.091 R)
• M3: 1,495,680 km (0.101 R)
• M4: 1,701,227 km (0.083 R)
• M5: 1,886,878 km (0.092 R)
• M6: 2,343,750 km (0.057 R)
• M7: 2,794,787 km (0.096 R)
• M8: 3,108,494 km (0.075 R)
• M9: 4,027,623 km (0.082 R)
• M10: 4,291,664 km (0.111 R)
• M11: 5,955,641 km (0.06 R)
• M12: 6,609,384 km (0.062 R)
• M13: 7,703,243 km (0.108 R)
• M14: 10,122,540 km (0.071 R)
• M15: 10,924,385 km (0.093 R)
• M16: 12,863,921 km (0.036 R)
• M17: 19,754,848 km (0.111 R)
• M18: 19,943,640 km (0.12 R)
• M19: 20,710,479 km (0.08 R)
• M20: 22,816,966 km (0.056 R)
• M21: 23,024,758 km (0.075 R)
• M22: 23,975,303 km (0.116 R)
• M23: 25,729,487 km (0.115 R)
• M24: 32,804,719 km (0.104 R)
• M25: 35,935,802 km (0.071 R)
• M26: 38,374,247 km (0.106 R)
• M27: 40,311,540 km (0.095 R)
• M28: 41,381,314 km (0.108 R)
• M29: 41,845,516 km (0.102 R)
• M30: 43,100,493 km (0.118 R)
• M31: 44,380,153 km (0.091 R)
• M32: 46,181,012 km (0.029 R)
• M33: 52,053,925 km (0.097 R)
• M34: 52,957,497 km (0.05 R)
• M35: 59,971,692 km (0.118 R)
• M36: 63,597,346 km (0.071 R)
• M37: 68,655,100 km (0.077 R)
• M38: 70,839,229 km (0.069 R)
• M39: 76,967,057 km (0.087 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 15,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit