🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.65 AU - 0.85 AU

Year: 230 Days

Day: 19.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 122.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,967,456 km

• M1: 35,754 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.98 AU - 1.14 AU

Year: 387 Days

Day: 24.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,967,456 km

• M1: 100,829 km (0.104 R)
• M2: 174,282 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.42 AU - 2.18 AU

Year: 857 Days

Day: 13 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,967,456 km

• M1: 39,793 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.6 AU - 2.2 AU

Year: 929 Days

Day: 41.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 13.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.62 AU - 8.82 AU

Year: 6882 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,967,456 km

• M1: 168,148 km (0.038 R)
• M2: 1,127,220 km (0.084 R)
• M3: 2,270,596 km (0.073 R)
• M4: 3,416,815 km (0.041 R)
• M5: 5,610,519 km (0.056 R)
• M6: 6,129,474 km (0.071 R)
• M7: 6,609,832 km (0.112 R)
• M8: 7,189,674 km (0.119 R)
• M9: 9,135,643 km (0.106 R)
• M10: 11,668,634 km (0.118 R)
• M11: 12,463,298 km (0.112 R)
• M12: 13,636,145 km (0.109 R)
• M13: 15,626,246 km (0.114 R)
• M14: 22,996,334 km (0.115 R)
• M15: 23,824,508 km (0.092 R)
• M16: 24,758,148 km (0.036 R)
• M17: 25,452,432 km (0.107 R)
• M18: 28,078,623 km (0.061 R)
• M19: 29,120,422 km (0.079 R)
• M20: 32,195,107 km (0.077 R)
• M21: 32,710,622 km (0.115 R)
• M22: 33,546,724 km (0.109 R)
• M23: 37,260,491 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 11.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.12 AU - 9.08 AU

Year: 8178 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,967,456 km

• M1: 138,228 km (0.097 R)
• M2: 564,134 km (0.078 R)
• M3: 959,072 km (0.12 R)
• M4: 1,371,962 km (0.063 R)
• M5: 1,745,059 km (0.088 R)
• M6: 2,552,588 km (0.086 R)
• M7: 3,783,629 km (0.097 R)
• M8: 5,883,385 km (0.114 R)
• M9: 7,565,164 km (0.067 R)
• M10: 8,665,307 km (0.107 R)
• M11: 9,684,069 km (0.074 R)
• M12: 10,151,113 km (0.036 R)
• M13: 12,661,066 km (0.083 R)
• M14: 13,163,416 km (0.068 R)
• M15: 14,327,437 km (0.066 R)
• M16: 14,934,655 km (0.093 R)
• M17: 15,432,666 km (0.105 R)
• M18: 16,070,701 km (0.047 R)
• M19: 18,944,626 km (0.12 R)
• M20: 19,899,509 km (0.068 R)
• M21: 21,196,074 km (0.107 R)
• M22: 25,511,972 km (0.1 R)
• M23: 27,688,471 km (0.105 R)
• M24: 29,789,723 km (0.11 R)
• M25: 31,892,620 km (0.106 R)
• M26: 35,284,453 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.1

Radius: 6

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.32 AU - 14.66 AU

Year: 18564 Days

Day: 15.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,967,456 km

• M1: 74,649 km (0.102 R)
• M2: 293,511 km (0.079 R)
• M3: 517,908 km (0.098 R)
• M4: 749,785 km (0.116 R)
• M5: 1,737,579 km (0.112 R)
• M6: 1,972,149 km (0.091 R)
• M7: 2,353,324 km (0.084 R)
• M8: 2,854,627 km (0.11 R)
• M9: 4,417,924 km (0.109 R)
• M10: 4,685,106 km (0.095 R)
• M11: 5,784,650 km (0.047 R)
• M12: 6,104,640 km (0.115 R)
• M13: 6,824,206 km (0.09 R)
• M14: 7,181,745 km (0.085 R)
• M15: 10,802,612 km (0.053 R)
• M16: 11,915,919 km (0.106 R)
• M17: 14,733,445 km (0.05 R)
• M18: 16,021,633 km (0.093 R)
• M19: 16,493,764 km (0.108 R)
• M20: 17,056,102 km (0.113 R)
• M21: 18,304,347 km (0.119 R)
• M22: 19,169,471 km (0.026 R)
• M23: 20,426,093 km (0.077 R)
• M24: 20,795,002 km (0.078 R)
• M25: 24,420,955 km (0.104 R)
• M26: 24,836,388 km (0.119 R)
• M27: 30,917,691 km (0.111 R)
• M28: 31,649,225 km (0.09 R)
• M29: 32,267,513 km (0.093 R)
• M30: 35,746,112 km (0.101 R)
• M31: 39,324,493 km (0.11 R)
• M32: 49,963,445 km (0.051 R)
• M33: 50,465,047 km (0.068 R)
• M34: 51,308,629 km (0.106 R)
• M35: 58,583,873 km (0.071 R)
• M36: 66,718,855 km (0.09 R)
• M37: 66,921,261 km (0.091 R)
• M38: 68,554,870 km (0.027 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 14,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit