🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.51 AU - 0.61 AU

Year: 275 Days

Day: 28.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,625,861 km

• M1: 40,840 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 15.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 25.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,625,861 km

• M1: 498,311 km (0.074 R)
• M2: 721,062 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 11.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 368 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,625,861 km

• M1: 138,079 km (0.089 R)
• M2: 545,434 km (0.114 R)
• M3: 902,674 km (0.091 R)
• M4: 1,396,646 km (0.063 R)
• M5: 1,776,325 km (0.103 R)
• M6: 2,399,699 km (0.047 R)
• M7: 2,970,864 km (0.066 R)
• M8: 3,630,740 km (0.057 R)
• M9: 4,025,230 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 14.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.4 AU - 4.84 AU

Year: 6514 Days

Day: 10.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,625,861 km

• M1: 178,321 km (0.066 R)
• M2: 692,339 km (0.108 R)
• M3: 1,185,414 km (0.096 R)
• M4: 1,646,175 km (0.081 R)
• M5: 3,030,554 km (0.061 R)
• M6: 6,448,715 km (0.118 R)
• M7: 7,194,910 km (0.064 R)
• M8: 7,762,484 km (0.117 R)
• M9: 9,291,823 km (0.115 R)
• M10: 10,386,281 km (0.082 R)
• M11: 11,063,361 km (0.082 R)
• M12: 12,292,607 km (0.086 R)
• M13: 12,831,009 km (0.1 R)
• M14: 13,554,465 km (0.084 R)
• M15: 14,840,558 km (0.115 R)
• M16: 15,327,947 km (0.097 R)
• M17: 15,888,939 km (0.075 R)
• M18: 20,282,928 km (0.079 R)
• M19: 20,883,863 km (0.119 R)
• M20: 21,496,616 km (0.034 R)
• M21: 24,151,828 km (0.117 R)
• M22: 26,303,943 km (0.092 R)
• M23: 26,749,296 km (0.075 R)
• M24: 29,432,184 km (0.03 R)
• M25: 31,986,119 km (0.119 R)
• M26: 32,698,205 km (0.117 R)
• M27: 35,220,275 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.4

Radius: 3.7

Gravity: 63.73 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.08 AU - 9.52 AU

Year: 17125 Days

Day: 15 Hours

Environment

Temp: -227 °C

Axial Tilt: 121.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,625,861 km

• M1: 64,626 km (0.106 R)
• M2: 597,045 km (0.088 R)
• M3: 1,249,591 km (0.099 R)
• M4: 1,382,733 km (0.04 R)
• M5: 1,525,300 km (0.063 R)
• M6: 2,504,418 km (0.097 R)
• M7: 3,841,374 km (0.095 R)
• M8: 4,156,577 km (0.109 R)
• M9: 5,996,631 km (0.101 R)
• M10: 6,121,694 km (0.109 R)
• M11: 9,225,401 km (0.115 R)
• M12: 9,674,943 km (0.097 R)
• M13: 10,138,996 km (0.065 R)
• M14: 10,316,718 km (0.119 R)
• M15: 10,924,235 km (0.069 R)
• M16: 11,363,604 km (0.079 R)
• M17: 13,522,600 km (0.077 R)
• M18: 15,078,867 km (0.111 R)
• M19: 18,454,094 km (0.08 R)
• M20: 23,830,642 km (0.111 R)
• M21: 25,978,717 km (0.051 R)
• M22: 26,647,420 km (0.073 R)
• M23: 28,135,470 km (0.045 R)
• M24: 31,276,128 km (0.073 R)
• M25: 39,544,851 km (0.082 R)
• M26: 53,688,133 km (0.073 R)
• M27: 58,299,487 km (0.074 R)
• M28: 67,669,849 km (0.087 R)
• M29: 69,358,659 km (0.115 R)
• M30: 69,571,687 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.6

Radius: 7.7

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7 AU - 10.98 AU

Year: 17683 Days

Day: 21.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,625,861 km

• M1: 96,491 km (0.106 R)
• M2: 381,774 km (0.103 R)
• M3: 817,552 km (0.108 R)
• M4: 2,087,638 km (0.115 R)
• M5: 2,822,912 km (0.073 R)
• M6: 3,776,449 km (0.098 R)
• M7: 4,761,700 km (0.03 R)
• M8: 5,172,197 km (0.026 R)
• M9: 8,488,333 km (0.107 R)
• M10: 8,736,665 km (0.091 R)
• M11: 10,106,982 km (0.044 R)
• M12: 11,554,491 km (0.117 R)
• M13: 12,107,853 km (0.11 R)
• M14: 13,534,867 km (0.056 R)
• M15: 23,532,343 km (0.058 R)
• M16: 26,687,213 km (0.094 R)
• M17: 30,228,344 km (0.056 R)
• M18: 35,335,167 km (0.041 R)
• M19: 40,146,533 km (0.084 R)
• M20: 46,137,629 km (0.104 R)
• M21: 50,068,463 km (0.088 R)
• M22: 59,490,735 km (0.05 R)
• M23: 60,036,169 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit