🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.73 AU

Year: 297 Days

Day: 37.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,307,179 km

• M1: 555,756 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 9.1

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 376 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,307,179 km

• M1: 113,246 km (0.119 R)
• M2: 418,874 km (0.118 R)
• M3: 706,401 km (0.12 R)
• M4: 1,048,083 km (0.075 R)
• M5: 1,736,233 km (0.103 R)
• M6: 2,202,679 km (0.027 R)
• M7: 2,548,699 km (0.036 R)
• M8: 3,582,420 km (0.118 R)
• M9: 4,256,807 km (0.04 R)
• M10: 4,587,568 km (0.045 R)
• M11: 4,982,207 km (0.107 R)
• M12: 5,382,831 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 9.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.69 AU - 2.39 AU

Year: 1911 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,307,179 km

• M1: 119,529 km (0.107 R)
• M2: 433,684 km (0.106 R)
• M3: 1,069,026 km (0.068 R)
• M4: 1,736,532 km (0.102 R)
• M5: 2,084,347 km (0.11 R)
• M6: 2,647,284 km (0.065 R)
• M7: 3,308,806 km (0.072 R)
• M8: 4,130,696 km (0.119 R)
• M9: 5,689,057 km (0.11 R)
• M10: 6,890,927 km (0.119 R)
• M11: 8,254,212 km (0.12 R)
• M12: 9,531,628 km (0.071 R)
• M13: 10,117,753 km (0.115 R)
• M14: 11,688,231 km (0.073 R)
• M15: 13,535,915 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 10.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.18 AU - 2.66 AU

Year: 2470 Days

Day: 13.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,307,179 km

• M1: 130,749 km (0.032 R)
• M2: 521,648 km (0.103 R)
• M3: 866,471 km (0.113 R)
• M4: 1,345,932 km (0.114 R)
• M5: 1,792,781 km (0.097 R)
• M6: 2,151,816 km (0.097 R)
• M7: 2,849,989 km (0.104 R)
• M8: 4,066,369 km (0.104 R)
• M9: 4,910,101 km (0.102 R)
• M10: 6,892,124 km (0.101 R)
• M11: 7,730,021 km (0.103 R)
• M12: 8,781,993 km (0.089 R)
• M13: 9,451,145 km (0.068 R)
• M14: 10,551,886 km (0.118 R)
• M15: 11,378,863 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 13.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.68 AU - 3.46 AU

Year: 3529 Days

Day: 6.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,307,179 km

• M1: 165,455 km (0.026 R)
• M2: 615,446 km (0.079 R)
• M3: 1,087,277 km (0.08 R)
• M4: 1,621,641 km (0.084 R)
• M5: 2,316,224 km (0.058 R)
• M6: 3,058,229 km (0.112 R)
• M7: 3,765,827 km (0.038 R)
• M8: 4,394,886 km (0.064 R)
• M9: 5,017,513 km (0.105 R)
• M10: 5,562,946 km (0.028 R)
• M11: 6,530,097 km (0.041 R)
• M12: 7,774,153 km (0.084 R)
• M13: 10,897,606 km (0.096 R)
• M14: 12,270,915 km (0.057 R)
• M15: 13,856,353 km (0.094 R)
• M16: 15,956,558 km (0.09 R)
• M17: 18,503,312 km (0.034 R)
• M18: 19,937,207 km (0.061 R)
• M19: 24,536,444 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.6

Radius: 5.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.83 AU - 8.67 AU

Year: 14153 Days

Day: 21.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,307,179 km

• M1: 63,429 km (0.089 R)
• M2: 252,222 km (0.086 R)
• M3: 566,078 km (0.078 R)
• M4: 878,887 km (0.111 R)
• M5: 1,630,168 km (0.113 R)
• M6: 2,292,438 km (0.045 R)
• M7: 2,790,748 km (0.111 R)
• M8: 2,960,392 km (0.09 R)
• M9: 4,439,766 km (0.088 R)
• M10: 5,109,515 km (0.101 R)
• M11: 7,619,169 km (0.109 R)
• M12: 8,225,041 km (0.052 R)
• M13: 11,656,965 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320

Radius: 6.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.81 AU - 11.45 AU

Year: 22736 Days

Day: 17.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,307,179 km

• M1: 78,389 km (0.086 R)
• M2: 289,621 km (0.116 R)
• M3: 483,800 km (0.119 R)
• M4: 1,092,812 km (0.109 R)
• M5: 1,383,930 km (0.063 R)
• M6: 1,643,632 km (0.09 R)
• M7: 1,917,396 km (0.105 R)
• M8: 2,241,574 km (0.036 R)
• M9: 2,999,587 km (0.111 R)
• M10: 4,734,473 km (0.07 R)
• M11: 5,112,956 km (0.072 R)
• M12: 5,623,384 km (0.069 R)
• M13: 5,930,060 km (0.096 R)
• M14: 6,288,346 km (0.071 R)
• M15: 6,703,181 km (0.06 R)
• M16: 7,048,154 km (0.098 R)
• M17: 9,318,451 km (0.103 R)
• M18: 13,134,843 km (0.062 R)
• M19: 13,881,486 km (0.083 R)
• M20: 14,513,237 km (0.097 R)
• M21: 16,368,101 km (0.051 R)
• M22: 19,918,807 km (0.061 R)
• M23: 23,065,748 km (0.097 R)
• M24: 23,851,585 km (0.092 R)
• M25: 24,756,952 km (0.058 R)
• M26: 25,372,996 km (0.114 R)
• M27: 28,720,098 km (0.1 R)
• M28: 31,266,404 km (0.056 R)
• M29: 32,107,144 km (0.107 R)
• M30: 35,881,648 km (0.092 R)
• M31: 41,360,071 km (0.115 R)
• M32: 50,419,120 km (0.111 R)
• M33: 54,109,550 km (0.041 R)
• M34: 57,975,907 km (0.111 R)
• M35: 59,243,749 km (0.118 R)
• M36: 59,792,773 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 13,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit