🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.84 AU

Year: 197 Days

Day: 23.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.02 AU - 1.68 AU

Year: 551 Days

Day: 20.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.61 AU - 1.99 AU

Year: 849 Days

Day: 14.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.02 AU - 2.26 AU

Year: 1100 Days

Day: 33.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,099,134 km

• M1: 53,855 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 10.4

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.77 AU - 6.75 AU

Year: 5505 Days

Day: 6.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,099,134 km

• M1: 129,402 km (0.069 R)
• M2: 468,690 km (0.114 R)
• M3: 894,745 km (0.062 R)
• M4: 1,847,384 km (0.085 R)
• M5: 2,749,758 km (0.087 R)
• M6: 4,320,387 km (0.095 R)
• M7: 4,772,022 km (0.109 R)
• M8: 5,343,337 km (0.088 R)
• M9: 6,351,926 km (0.066 R)
• M10: 7,080,018 km (0.088 R)
• M11: 7,483,035 km (0.112 R)
• M12: 10,278,122 km (0.07 R)
• M13: 10,605,591 km (0.1 R)
• M14: 11,134,121 km (0.078 R)
• M15: 12,825,624 km (0.095 R)
• M16: 13,425,811 km (0.097 R)
• M17: 16,711,578 km (0.088 R)
• M18: 18,300,308 km (0.117 R)
• M19: 20,132,582 km (0.089 R)
• M20: 22,630,268 km (0.098 R)
• M21: 23,831,090 km (0.096 R)
• M22: 24,822,027 km (0.057 R)
• M23: 25,497,760 km (0.081 R)
• M24: 30,288,034 km (0.091 R)
• M25: 32,241,632 km (0.03 R)
• M26: 32,642,106 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 14.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.97 AU - 9.81 AU

Year: 9316 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,099,134 km

• M1: 181,013 km (0.098 R)
• M2: 1,930,112 km (0.071 R)
• M3: 3,326,159 km (0.101 R)
• M4: 3,905,103 km (0.084 R)
• M5: 4,900,078 km (0.089 R)
• M6: 7,551,252 km (0.056 R)
• M7: 15,868,893 km (0.117 R)
• M8: 20,519,592 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 9.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.49 AU - 12.17 AU

Year: 10832 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,099,134 km

• M1: 119,379 km (0.096 R)
• M2: 572,062 km (0.076 R)
• M3: 951,143 km (0.061 R)
• M4: 1,728,903 km (0.076 R)
• M5: 2,120,101 km (0.115 R)
• M6: 2,490,954 km (0.114 R)
• M7: 3,413,075 km (0.115 R)
• M8: 4,200,559 km (0.11 R)
• M9: 5,104,429 km (0.111 R)
• M10: 5,881,440 km (0.069 R)
• M11: 6,852,330 km (0.098 R)
• M12: 7,626,948 km (0.105 R)
• M13: 8,145,454 km (0.078 R)
• M14: 10,147,672 km (0.088 R)
• M15: 12,516,854 km (0.112 R)
• M16: 14,116,055 km (0.086 R)
• M17: 14,568,888 km (0.074 R)
• M18: 16,620,473 km (0.072 R)
• M19: 17,939,926 km (0.095 R)
• M20: 23,109,281 km (0.072 R)
• M21: 24,564,718 km (0.117 R)
• M22: 26,080,294 km (0.082 R)
• M23: 27,456,595 km (0.114 R)
• M24: 29,401,367 km (0.069 R)
• M25: 31,545,703 km (0.033 R)
• M26: 40,128,881 km (0.095 R)
• M27: 41,038,137 km (0.03 R)
• M28: 47,070,820 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.8

Radius: 6.2

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.84 AU - 17.9 AU

Year: 20153 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,099,134 km

• M1: 78,240 km (0.118 R)
• M2: 436,676 km (0.1 R)
• M3: 646,562 km (0.098 R)
• M4: 973,284 km (0.084 R)
• M5: 1,437,636 km (0.049 R)
• M6: 1,693,149 km (0.098 R)
• M7: 2,186,822 km (0.047 R)
• M8: 3,398,116 km (0.071 R)
• M9: 4,081,180 km (0.095 R)
• M10: 4,316,647 km (0.075 R)
• M11: 5,039,803 km (0.11 R)
• M12: 6,405,482 km (0.067 R)
• M13: 9,725,507 km (0.048 R)
• M14: 10,896,858 km (0.114 R)
• M15: 12,437,118 km (0.099 R)
• M16: 13,590,667 km (0.079 R)
• M17: 14,735,390 km (0.08 R)
• M18: 16,955,273 km (0.065 R)
• M19: 17,653,596 km (0.098 R)
• M20: 19,863,605 km (0.111 R)
• M21: 20,639,420 km (0.062 R)
• M22: 21,134,439 km (0.073 R)
• M23: 25,723,952 km (0.115 R)
• M24: 26,996,432 km (0.059 R)
• M25: 29,666,155 km (0.063 R)
• M26: 30,935,942 km (0.075 R)
• M27: 33,042,280 km (0.092 R)
• M28: 33,447,541 km (0.034 R)
• M29: 45,685,544 km (0.096 R)
• M30: 48,759,182 km (0.03 R)
• M31: 49,636,873 km (0.113 R)
• M32: 50,346,565 km (0.072 R)
• M33: 51,786,145 km (0.045 R)
• M34: 58,211,374 km (0.1 R)
• M35: 59,796,812 km (0.113 R)
• M36: 63,053,558 km (0.111 R)
• M37: 65,785,215 km (0.119 R)
• M38: 83,099,074 km (0.057 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit