🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.53 AU - 0.53 AU

Year: 144 Days

Day: 21.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,542,610 km

• M1: 59,390 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.77 AU - 1.21 AU

Year: 367 Days

Day: 33.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,542,610 km

• M1: 788,830 km (0.102 R)
• M2: 835,355 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.43 AU - 1.67 AU

Year: 719 Days

Day: 37.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.69 AU - 2.01 AU

Year: 938 Days

Day: 16.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.31 AU - 3.53 AU

Year: 2358 Days

Day: 47.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 14.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.92 AU - 7.9 AU

Year: 6771 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,542,610 km

• M1: 175,777 km (0.113 R)
• M2: 661,522 km (0.099 R)
• M3: 1,266,645 km (0.055 R)
• M4: 2,125,935 km (0.119 R)
• M5: 3,035,042 km (0.086 R)
• M6: 6,064,847 km (0.103 R)
• M7: 6,567,496 km (0.105 R)
• M8: 7,505,026 km (0.072 R)
• M9: 8,821,487 km (0.12 R)
• M10: 10,333,772 km (0.096 R)
• M11: 11,909,038 km (0.049 R)
• M12: 13,526,639 km (0.12 R)
• M13: 14,982,975 km (0.097 R)
• M14: 16,285,224 km (0.108 R)
• M15: 16,996,712 km (0.062 R)
• M16: 20,421,605 km (0.103 R)
• M17: 21,097,189 km (0.073 R)
• M18: 22,493,237 km (0.092 R)
• M19: 23,867,592 km (0.088 R)
• M20: 25,728,291 km (0.069 R)
• M21: 28,511,858 km (0.088 R)
• M22: 30,024,592 km (0.05 R)
• M23: 33,935,080 km (0.065 R)
• M24: 36,943,793 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.7

Radius: 9.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.47 AU - 9.01 AU

Year: 9632 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,542,610 km

• M1: 119,828 km (0.12 R)
• M2: 433,535 km (0.093 R)
• M3: 1,367,773 km (0.116 R)
• M4: 2,725,075 km (0.102 R)
• M5: 4,761,850 km (0.118 R)
• M6: 9,304,090 km (0.099 R)
• M7: 11,130,680 km (0.073 R)
• M8: 13,530,529 km (0.084 R)
• M9: 16,454,120 km (0.093 R)
• M10: 21,950,944 km (0.071 R)
• M11: 23,516,037 km (0.042 R)
• M12: 24,978,207 km (0.117 R)
• M13: 27,799,024 km (0.118 R)
• M14: 31,231,398 km (0.087 R)
• M15: 35,488,504 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 4.9

Gravity: 40.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.67 AU - 14.23 AU

Year: 17372 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 33,542,610 km

• M1: 64,327 km (0.092 R)
• M2: 264,639 km (0.091 R)
• M3: 490,531 km (0.069 R)
• M4: 680,820 km (0.119 R)
• M5: 1,041,052 km (0.113 R)
• M6: 1,519,316 km (0.096 R)
• M7: 1,798,615 km (0.11 R)
• M8: 2,153,013 km (0.057 R)
• M9: 3,498,197 km (0.058 R)
• M10: 3,736,656 km (0.051 R)
• M11: 4,147,003 km (0.084 R)
• M12: 4,414,035 km (0.106 R)
• M13: 4,872,552 km (0.052 R)
• M14: 5,842,694 km (0.119 R)
• M15: 6,221,476 km (0.082 R)
• M16: 7,121,607 km (0.064 R)
• M17: 7,901,909 km (0.051 R)
• M18: 9,065,631 km (0.09 R)
• M19: 9,746,301 km (0.118 R)
• M20: 11,337,275 km (0.07 R)
• M21: 12,673,034 km (0.099 R)
• M22: 26,524,002 km (0.107 R)
• M23: 27,676,055 km (0.115 R)
• M24: 28,621,513 km (0.098 R)
• M25: 28,861,169 km (0.118 R)
• M26: 35,849,783 km (0.118 R)
• M27: 39,140,338 km (0.039 R)
• M28: 40,934,615 km (0.084 R)
• M29: 41,238,897 km (0.073 R)
• M30: 49,344,708 km (0.063 R)
• M31: 49,516,895 km (0.114 R)
• M32: 50,908,305 km (0.102 R)
• M33: 52,504,514 km (0.05 R)
• M34: 53,043,964 km (0.074 R)
• M35: 55,983,413 km (0.088 R)
• M36: 60,790,740 km (0.058 R)
• M37: 66,074,687 km (0.105 R)
• M38: 66,913,781 km (0.081 R)
• M39: 67,547,777 km (0.107 R)
• M40: 70,778,044 km (0.034 R)
• M41: 73,211,253 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.1

Radius: 6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.73 AU - 16.15 AU

Year: 22617 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,542,610 km

• M1: 79,586 km (0.108 R)
• M2: 274,213 km (0.072 R)
• M3: 470,934 km (0.06 R)
• M4: 695,331 km (0.08 R)
• M5: 1,157,140 km (0.083 R)
• M6: 1,545,795 km (0.037 R)
• M7: 1,856,659 km (0.085 R)
• M8: 2,389,976 km (0.11 R)
• M9: 2,625,742 km (0.059 R)
• M10: 3,194,214 km (0.113 R)
• M11: 3,616,678 km (0.052 R)
• M12: 4,016,254 km (0.1 R)
• M13: 4,703,058 km (0.047 R)
• M14: 5,109,216 km (0.104 R)
• M15: 5,501,761 km (0.066 R)
• M16: 5,837,758 km (0.103 R)
• M17: 7,589,848 km (0.031 R)
• M18: 8,438,068 km (0.058 R)
• M19: 10,717,491 km (0.116 R)
• M20: 11,065,156 km (0.075 R)
• M21: 14,470,452 km (0.107 R)
• M22: 15,182,987 km (0.057 R)
• M23: 19,697,103 km (0.091 R)
• M24: 21,380,827 km (0.083 R)
• M25: 22,871,121 km (0.047 R)
• M26: 26,474,784 km (0.115 R)
• M27: 28,521,283 km (0.115 R)
• M28: 35,289,689 km (0.113 R)
• M29: 39,384,631 km (0.116 R)
• M30: 40,212,207 km (0.114 R)
• M31: 41,617,080 km (0.094 R)
• M32: 42,619,835 km (0.1 R)
• M33: 43,785,352 km (0.092 R)
• M34: 45,121,859 km (0.117 R)
• M35: 49,773,007 km (0.081 R)
• M36: 52,711,707 km (0.118 R)
• M37: 60,560,360 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.9

Radius: 6.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.13 AU - 19.21 AU

Year: 23124 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,542,610 km

• M1: 83,775 km (0.118 R)
• M2: 611,257 km (0.109 R)
• M3: 1,776,924 km (0.119 R)
• M4: 2,036,476 km (0.071 R)
• M5: 2,490,954 km (0.106 R)
• M6: 4,340,433 km (0.085 R)
• M7: 6,246,160 km (0.087 R)
• M8: 13,152,346 km (0.119 R)
• M9: 16,144,752 km (0.074 R)
• M10: 25,547,128 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 10,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit