🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.55 AU - 1.83 AU

Year: 832 Days

Day: 25.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 8.7

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.33 AU - 5.89 AU

Year: 5033 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,622,169 km

• M1: 123,418 km (0.041 R)
• M2: 471,383 km (0.089 R)
• M3: 893,099 km (0.081 R)
• M4: 1,378,844 km (0.113 R)
• M5: 1,696,141 km (0.101 R)
• M6: 2,413,163 km (0.105 R)
• M7: 2,822,164 km (0.045 R)
• M8: 3,621,465 km (0.086 R)
• M9: 3,919,165 km (0.051 R)
• M10: 4,776,361 km (0.073 R)
• M11: 5,394,200 km (0.12 R)
• M12: 6,720,834 km (0.104 R)
• M13: 8,934,284 km (0.029 R)
• M14: 10,364,140 km (0.118 R)
• M15: 13,780,806 km (0.119 R)
• M16: 17,751,882 km (0.087 R)
• M17: 18,080,698 km (0.073 R)
• M18: 20,568,959 km (0.109 R)
• M19: 22,810,085 km (0.104 R)
• M20: 23,434,207 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 14.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.1 AU - 6.66 AU

Year: 6104 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,622,169 km

• M1: 184,305 km (0.114 R)
• M2: 736,770 km (0.054 R)
• M3: 1,577,958 km (0.07 R)
• M4: 2,248,755 km (0.1 R)
• M5: 2,743,027 km (0.063 R)
• M6: 3,459,152 km (0.093 R)
• M7: 4,272,665 km (0.113 R)
• M8: 5,355,454 km (0.091 R)
• M9: 5,993,639 km (0.092 R)
• M10: 7,386,694 km (0.086 R)
• M11: 7,985,534 km (0.048 R)
• M12: 10,159,491 km (0.1 R)
• M13: 11,580,371 km (0.05 R)
• M14: 12,969,088 km (0.039 R)
• M15: 13,510,782 km (0.105 R)
• M16: 16,262,037 km (0.072 R)
• M17: 20,005,274 km (0.107 R)
• M18: 22,077,205 km (0.116 R)
• M19: 23,642,298 km (0.109 R)
• M20: 25,616,691 km (0.071 R)
• M21: 29,798,250 km (0.117 R)
• M22: 32,494,602 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 14.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.69 AU - 8.19 AU

Year: 6924 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,622,169 km

• M1: 182,958 km (0.107 R)
• M2: 705,803 km (0.082 R)
• M3: 1,161,777 km (0.081 R)
• M4: 2,306,051 km (0.078 R)
• M5: 3,715,562 km (0.058 R)
• M6: 4,554,058 km (0.098 R)
• M7: 5,180,873 km (0.111 R)
• M8: 6,028,645 km (0.086 R)
• M9: 7,881,115 km (0.083 R)
• M10: 10,230,101 km (0.072 R)
• M11: 10,760,575 km (0.095 R)
• M12: 11,309,599 km (0.119 R)
• M13: 13,465,304 km (0.119 R)
• M14: 14,400,141 km (0.096 R)
• M15: 15,946,834 km (0.045 R)
• M16: 18,934,303 km (0.034 R)
• M17: 19,441,739 km (0.091 R)
• M18: 20,333,043 km (0.097 R)
• M19: 20,942,206 km (0.067 R)
• M20: 21,878,689 km (0.11 R)
• M21: 24,172,622 km (0.026 R)
• M22: 26,803,750 km (0.093 R)
• M23: 30,900,487 km (0.082 R)
• M24: 31,604,794 km (0.113 R)
• M25: 32,526,018 km (0.109 R)
• M26: 33,150,140 km (0.117 R)
• M27: 33,888,256 km (0.118 R)
• M28: 37,516,603 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 9.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.55 AU - 8.81 AU

Year: 8861 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,622,169 km

• M1: 121,623 km (0.085 R)
• M2: 544,536 km (0.057 R)
• M3: 973,733 km (0.054 R)
• M4: 1,710,352 km (0.119 R)
• M5: 2,415,557 km (0.119 R)
• M6: 2,928,528 km (0.104 R)
• M7: 3,344,111 km (0.106 R)
• M8: 3,844,067 km (0.112 R)
• M9: 4,244,989 km (0.112 R)
• M10: 4,778,754 km (0.048 R)
• M11: 5,588,677 km (0.088 R)
• M12: 11,061,117 km (0.068 R)
• M13: 11,923,698 km (0.119 R)
• M14: 14,110,071 km (0.096 R)
• M15: 16,921,015 km (0.033 R)
• M16: 17,233,824 km (0.085 R)
• M17: 18,589,779 km (0.099 R)
• M18: 19,395,962 km (0.064 R)
• M19: 20,155,172 km (0.113 R)
• M20: 21,222,104 km (0.069 R)
• M21: 21,586,075 km (0.107 R)
• M22: 21,880,185 km (0.111 R)
• M23: 22,251,636 km (0.101 R)
• M24: 23,391,123 km (0.116 R)
• M25: 26,034,517 km (0.082 R)
• M26: 26,958,135 km (0.03 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: 460 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit