🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.63 AU - 0.67 AU

Year: 194 Days

Day: 37.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.92 AU - 1.38 AU

Year: 457 Days

Day: 27.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.8 AU - 4.26 AU

Year: 3000 Days

Day: 14.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.21 AU - 6.17 AU

Year: 5034 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,517,954 km

• M1: 112,647 km (0.109 R)
• M2: 419,472 km (0.097 R)
• M3: 1,071,719 km (0.115 R)
• M4: 2,018,075 km (0.09 R)
• M5: 2,773,844 km (0.095 R)
• M6: 3,423,996 km (0.051 R)
• M7: 4,278,200 km (0.099 R)
• M8: 5,194,188 km (0.071 R)
• M9: 6,043,904 km (0.095 R)
• M10: 6,717,992 km (0.102 R)
• M11: 7,103,655 km (0.056 R)
• M12: 7,441,297 km (0.078 R)
• M13: 7,984,487 km (0.096 R)
• M14: 9,698,580 km (0.042 R)
• M15: 10,346,787 km (0.053 R)
• M16: 12,421,261 km (0.06 R)
• M17: 13,185,706 km (0.083 R)
• M18: 14,709,211 km (0.097 R)
• M19: 15,208,568 km (0.035 R)
• M20: 16,241,093 km (0.095 R)
• M21: 20,162,801 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 13.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.21 AU - 7.95 AU

Year: 7739 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,517,954 km

• M1: 176,675 km (0.111 R)
• M2: 722,259 km (0.085 R)
• M3: 1,216,081 km (0.083 R)
• M4: 1,665,323 km (0.099 R)
• M5: 2,471,506 km (0.085 R)
• M6: 3,386,896 km (0.1 R)
• M7: 4,272,665 km (0.045 R)
• M8: 5,984,364 km (0.083 R)
• M9: 6,791,444 km (0.08 R)
• M10: 7,433,518 km (0.053 R)
• M11: 8,536,503 km (0.064 R)
• M12: 8,971,684 km (0.062 R)
• M13: 10,270,043 km (0.075 R)
• M14: 12,010,615 km (0.084 R)
• M15: 12,447,291 km (0.049 R)
• M16: 12,894,588 km (0.026 R)
• M17: 17,280,200 km (0.101 R)
• M18: 18,406,821 km (0.102 R)
• M19: 19,209,414 km (0.096 R)
• M20: 19,807,656 km (0.059 R)
• M21: 21,596,996 km (0.12 R)
• M22: 24,090,044 km (0.069 R)
• M23: 26,769,342 km (0.084 R)
• M24: 31,357,210 km (0.041 R)
• M25: 31,978,340 km (0.078 R)
• M26: 33,459,359 km (0.045 R)
• M27: 39,004,354 km (0.091 R)
• M28: 41,186,388 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 11.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.12 AU - 9.64 AU

Year: 10654 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,517,954 km

• M1: 145,559 km (0.062 R)
• M2: 586,274 km (0.067 R)
• M3: 1,095,804 km (0.096 R)
• M4: 1,559,259 km (0.115 R)
• M5: 2,055,774 km (0.107 R)
• M6: 2,790,449 km (0.114 R)
• M7: 3,946,541 km (0.095 R)
• M8: 5,398,239 km (0.091 R)
• M9: 7,017,337 km (0.077 R)
• M10: 7,645,648 km (0.063 R)
• M11: 8,901,223 km (0.064 R)
• M12: 10,754,591 km (0.056 R)
• M13: 11,545,515 km (0.065 R)
• M14: 12,187,290 km (0.064 R)
• M15: 13,243,451 km (0.071 R)
• M16: 15,102,204 km (0.091 R)
• M17: 19,844,756 km (0.062 R)
• M18: 20,566,266 km (0.089 R)
• M19: 21,373,048 km (0.044 R)
• M20: 24,141,656 km (0.105 R)
• M21: 25,727,543 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.3

Radius: 5.7

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.39 AU - 19.95 AU

Year: 28723 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,517,954 km

• M1: 70,909 km (0.052 R)
• M2: 280,795 km (0.083 R)
• M3: 574,157 km (0.108 R)
• M4: 830,567 km (0.051 R)
• M5: 1,434,644 km (0.075 R)
• M6: 3,272,902 km (0.099 R)
• M7: 4,241,249 km (0.071 R)
• M8: 4,654,289 km (0.096 R)
• M9: 6,241,971 km (0.048 R)
• M10: 7,287,810 km (0.054 R)
• M11: 9,594,310 km (0.059 R)
• M12: 15,236,693 km (0.107 R)
• M13: 20,792,010 km (0.103 R)
• M14: 21,111,401 km (0.119 R)
• M15: 25,444,204 km (0.029 R)
• M16: 27,817,724 km (0.081 R)
• M17: 31,578,166 km (0.043 R)
• M18: 32,141,551 km (0.087 R)
• M19: 44,512,248 km (0.096 R)
• M20: 49,250,461 km (0.082 R)
• M21: 51,546,490 km (0.057 R)
• M22: 55,529,982 km (0.082 R)
• M23: 75,004,034 km (0.092 R)
• M24: 76,511,083 km (0.112 R)
• M25: 77,782,216 km (0.118 R)
• M26: 87,906,402 km (0.115 R)
• M27: 93,282,650 km (0.075 R)
• M28: 93,571,523 km (0.082 R)
• M29: 93,860,995 km (0.096 R)
• M30: 94,441,734 km (0.092 R)
• M31: 100,381,518 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit