🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 132.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 9.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.94 AU - 1.52 AU

Year: 895 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,594,080 km

• M1: 121,025 km (0.089 R)
• M2: 434,582 km (0.056 R)
• M3: 925,263 km (0.114 R)
• M4: 1,477,578 km (0.062 R)
• M5: 2,182,483 km (0.103 R)
• M6: 2,781,623 km (0.119 R)
• M7: 3,512,408 km (0.116 R)
• M8: 5,150,355 km (0.108 R)
• M9: 5,629,069 km (0.1 R)
• M10: 6,287,898 km (0.064 R)
• M11: 6,715,448 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 11.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.05 AU - 1.57 AU

Year: 984 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,594,080 km

• M1: 143,016 km (0.104 R)
• M2: 545,583 km (0.059 R)
• M3: 1,032,375 km (0.104 R)
• M4: 1,401,732 km (0.066 R)
• M5: 1,779,616 km (0.086 R)
• M6: 3,171,325 km (0.029 R)
• M7: 3,535,446 km (0.111 R)
• M8: 3,974,815 km (0.05 R)
• M9: 4,519,052 km (0.071 R)
• M10: 5,093,807 km (0.058 R)
• M11: 5,616,203 km (0.101 R)
• M12: 6,390,073 km (0.036 R)
• M13: 7,305,163 km (0.118 R)
• M14: 7,670,182 km (0.109 R)
• M15: 8,703,455 km (0.089 R)
• M16: 9,086,275 km (0.105 R)
• M17: 9,974,288 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 11.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.2 AU - 1.96 AU

Year: 1303 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,594,080 km

• M1: 145,409 km (0.102 R)
• M2: 574,755 km (0.076 R)
• M3: 1,160,580 km (0.082 R)
• M4: 2,250,251 km (0.041 R)
• M5: 2,636,962 km (0.087 R)
• M6: 3,007,366 km (0.106 R)
• M7: 3,912,732 km (0.106 R)
• M8: 4,525,186 km (0.094 R)
• M9: 4,974,129 km (0.115 R)
• M10: 6,197,989 km (0.065 R)
• M11: 6,923,838 km (0.066 R)
• M12: 7,296,337 km (0.039 R)
• M13: 7,892,036 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 9

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.76 AU - 2.72 AU

Year: 2199 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,594,080 km

• M1: 111,899 km (0.119 R)
• M2: 507,436 km (0.097 R)
• M3: 981,512 km (0.079 R)
• M4: 1,618,649 km (0.106 R)
• M5: 2,115,015 km (0.118 R)
• M6: 2,481,529 km (0.085 R)
• M7: 3,605,309 km (0.093 R)
• M8: 4,250,524 km (0.116 R)
• M9: 4,926,258 km (0.069 R)
• M10: 5,313,268 km (0.108 R)
• M11: 6,020,566 km (0.047 R)
• M12: 6,761,674 km (0.11 R)
• M13: 7,621,712 km (0.069 R)
• M14: 8,360,875 km (0.082 R)
• M15: 9,523,400 km (0.065 R)
• M16: 11,133,672 km (0.096 R)
• M17: 11,842,018 km (0.054 R)
• M18: 12,207,186 km (0.064 R)
• M19: 13,348,468 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 11.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.2 AU - 4.14 AU

Year: 4612 Days

Day: 5.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,594,080 km

• M1: 140,921 km (0.112 R)
• M2: 544,387 km (0.115 R)
• M3: 1,076,955 km (0.097 R)
• M4: 1,475,185 km (0.034 R)
• M5: 2,014,635 km (0.09 R)
• M6: 2,699,793 km (0.1 R)
• M7: 3,768,071 km (0.111 R)
• M8: 4,632,597 km (0.065 R)
• M9: 5,975,089 km (0.07 R)
• M10: 7,285,117 km (0.082 R)
• M11: 8,026,075 km (0.092 R)
• M12: 8,509,576 km (0.05 R)
• M13: 9,051,718 km (0.108 R)
• M14: 9,617,049 km (0.101 R)
• M15: 10,552,634 km (0.084 R)
• M16: 11,925,045 km (0.103 R)
• M17: 12,555,300 km (0.088 R)
• M18: 15,357,717 km (0.091 R)
• M19: 16,104,061 km (0.045 R)
• M20: 18,488,801 km (0.076 R)
• M21: 20,960,307 km (0.102 R)
• M22: 24,023,922 km (0.068 R)
• M23: 24,639,517 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 8.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.65 AU - 3.83 AU

Year: 4745 Days

Day: 9.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,594,080 km

• M1: 109,206 km (0.042 R)
• M2: 392,545 km (0.086 R)
• M3: 892,501 km (0.102 R)
• M4: 1,208,152 km (0.048 R)
• M5: 1,538,016 km (0.096 R)
• M6: 1,870,123 km (0.041 R)
• M7: 2,356,166 km (0.113 R)
• M8: 2,651,473 km (0.069 R)
• M9: 3,616,977 km (0.088 R)
• M10: 4,866,718 km (0.114 R)
• M11: 5,301,898 km (0.116 R)
• M12: 5,787,792 km (0.076 R)
• M13: 7,248,765 km (0.104 R)
• M14: 7,694,866 km (0.05 R)
• M15: 9,771,883 km (0.067 R)
• M16: 10,997,089 km (0.107 R)
• M17: 11,706,931 km (0.092 R)
• M18: 12,914,485 km (0.082 R)
• M19: 14,065,940 km (0.102 R)
• M20: 15,919,457 km (0.061 R)
• M21: 16,930,589 km (0.062 R)
• M22: 17,876,646 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 6.5

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.53 AU - 8.15 AU

Year: 11735 Days

Day: 17.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,594,080 km

• M1: 88,263 km (0.079 R)
• M2: 319,990 km (0.105 R)
• M3: 542,741 km (0.103 R)
• M4: 795,561 km (0.106 R)
• M5: 1,010,683 km (0.075 R)
• M6: 1,429,707 km (0.086 R)
• M7: 2,161,689 km (0.066 R)
• M8: 2,524,614 km (0.101 R)
• M9: 3,584,066 km (0.118 R)
• M10: 4,093,147 km (0.112 R)
• M11: 6,299,267 km (0.071 R)
• M12: 6,539,821 km (0.108 R)
• M13: 9,714,736 km (0.117 R)
• M14: 10,420,688 km (0.053 R)
• M15: 19,716,551 km (0.072 R)
• M16: 27,144,833 km (0.103 R)
• M17: 31,825,900 km (0.043 R)
• M18: 37,802,634 km (0.066 R)
• M19: 40,914,569 km (0.072 R)
• M20: 45,671,632 km (0.052 R)
• M21: 47,488,946 km (0.115 R)
• M22: 56,610,228 km (0.074 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 14,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit