🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.33 AU - 1.85 AU

Year: 698 Days

Day: 36.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 11.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.58 AU - 12.54 AU

Year: 11112 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,684,967 km

• M1: 144,661 km (0.102 R)
• M2: 591,061 km (0.093 R)
• M3: 2,614,073 km (0.077 R)
• M4: 4,861,332 km (0.07 R)
• M5: 5,761,463 km (0.111 R)
• M6: 7,024,368 km (0.099 R)
• M7: 9,339,993 km (0.109 R)
• M8: 10,164,577 km (0.102 R)
• M9: 10,959,241 km (0.034 R)
• M10: 12,124,309 km (0.079 R)
• M11: 12,629,800 km (0.039 R)
• M12: 14,746,610 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.4

Radius: 4.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.06 AU - 15.76 AU

Year: 17102 Days

Day: 24 Hours

Environment

Temp: -177 °C

Axial Tilt: 54.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,684,967 km

• M1: 113,694 km (0.06 R)
• M2: 279,150 km (0.111 R)
• M3: 658,081 km (0.109 R)
• M4: 1,121,386 km (0.096 R)
• M5: 1,305,541 km (0.058 R)
• M6: 1,653,356 km (0.047 R)
• M7: 2,679,298 km (0.108 R)
• M8: 6,245,113 km (0.051 R)
• M9: 7,596,580 km (0.118 R)
• M10: 9,391,754 km (0.112 R)
• M11: 11,056,479 km (0.092 R)
• M12: 11,451,567 km (0.069 R)
• M13: 13,016,960 km (0.053 R)
• M14: 14,484,515 km (0.068 R)
• M15: 16,374,235 km (0.086 R)
• M16: 18,080,847 km (0.098 R)
• M17: 22,700,729 km (0.108 R)
• M18: 23,906,189 km (0.102 R)
• M19: 25,323,180 km (0.052 R)
• M20: 31,160,339 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.7

Radius: 6.5

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.96 AU - 16.78 AU

Year: 17989 Days

Day: 24.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,684,967 km

• M1: 80,932 km (0.042 R)
• M2: 417,677 km (0.031 R)
• M3: 886,816 km (0.095 R)
• M4: 1,370,765 km (0.084 R)
• M5: 2,057,719 km (0.104 R)
• M6: 2,582,508 km (0.073 R)
• M7: 4,659,974 km (0.066 R)
• M8: 5,096,949 km (0.12 R)
• M9: 5,442,371 km (0.115 R)
• M10: 5,762,360 km (0.098 R)
• M11: 6,707,520 km (0.073 R)
• M12: 8,523,787 km (0.118 R)
• M13: 9,688,706 km (0.102 R)
• M14: 11,337,723 km (0.058 R)
• M15: 12,398,522 km (0.028 R)
• M16: 13,815,812 km (0.053 R)
• M17: 14,792,985 km (0.114 R)
• M18: 16,633,338 km (0.079 R)
• M19: 21,346,270 km (0.075 R)
• M20: 30,095,501 km (0.057 R)
• M21: 33,294,951 km (0.095 R)
• M22: 33,961,110 km (0.087 R)
• M23: 34,229,938 km (0.062 R)
• M24: 36,152,121 km (0.1 R)
• M25: 40,210,112 km (0.086 R)
• M26: 41,117,573 km (0.114 R)
• M27: 47,183,916 km (0.119 R)
• M28: 49,388,989 km (0.028 R)
• M29: 50,604,173 km (0.108 R)
• M30: 56,414,404 km (0.1 R)
• M31: 60,854,768 km (0.061 R)
• M32: 61,450,617 km (0.053 R)
• M33: 71,299,991 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 6.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.69 AU - 18.53 AU

Year: 22518 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,684,967 km

• M1: 426,354 km (0.041 R)
• M2: 1,456,335 km (0.108 R)
• M3: 1,866,533 km (0.065 R)
• M4: 2,934,362 km (0.092 R)
• M5: 3,387,045 km (0.031 R)
• M6: 3,820,580 km (0.067 R)
• M7: 17,754,874 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546

Radius: 3.4

Gravity: 47.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.77 AU - 19.81 AU

Year: 27240 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,684,967 km

• M1: 42,336 km (0.119 R)
• M2: 636,539 km (0.112 R)
• M3: 777,909 km (0.1 R)
• M4: 1,181,075 km (0.119 R)
• M5: 1,844,243 km (0.111 R)
• M6: 2,177,397 km (0.117 R)
• M7: 2,289,296 km (0.102 R)
• M8: 2,549,297 km (0.099 R)
• M9: 2,776,237 km (0.09 R)
• M10: 4,648,006 km (0.073 R)
• M11: 4,986,695 km (0.113 R)
• M12: 6,370,177 km (0.094 R)
• M13: 7,027,510 km (0.081 R)
• M14: 7,626,051 km (0.115 R)
• M15: 7,885,005 km (0.097 R)
• M16: 11,200,841 km (0.111 R)
• M17: 11,945,988 km (0.037 R)
• M18: 12,941,413 km (0.087 R)
• M19: 15,919,607 km (0.047 R)
• M20: 16,686,296 km (0.091 R)
• M21: 22,861,846 km (0.095 R)
• M22: 26,101,238 km (0.096 R)
• M23: 29,128,501 km (0.048 R)
• M24: 30,661,280 km (0.083 R)
• M25: 31,579,662 km (0.103 R)
• M26: 32,246,868 km (0.115 R)
• M27: 40,061,711 km (0.059 R)
• M28: 43,412,704 km (0.082 R)
• M29: 46,773,270 km (0.092 R)
• M30: 48,164,680 km (0.053 R)
• M31: 49,226,227 km (0.096 R)
• M32: 51,395,695 km (0.114 R)
• M33: 52,690,315 km (0.12 R)
• M34: 57,096,720 km (0.119 R)
• M35: 59,692,842 km (0.065 R)
• M36: 60,917,001 km (0.068 R)
• M37: 81,340,252 km (0.076 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit