🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 12.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.62 AU - 0.88 AU

Year: 441 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 113.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 30,857,215 km

• M1: 157,975 km (0.104 R)
• M2: 597,943 km (0.071 R)
• M3: 1,059,003 km (0.111 R)
• M4: 1,514,230 km (0.071 R)
• M5: 2,236,638 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 13.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.14 AU

Year: 638 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,857,215 km

• M1: 171,738 km (0.069 R)
• M2: 792,570 km (0.091 R)
• M3: 1,319,752 km (0.102 R)
• M4: 2,500,528 km (0.117 R)
• M5: 3,296,838 km (0.103 R)
• M6: 3,793,204 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.3

Radius: 8.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.03 AU - 1.25 AU

Year: 826 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,857,215 km

• M1: 106,962 km (0.063 R)
• M2: 387,159 km (0.034 R)
• M3: 692,040 km (0.081 R)
• M4: 1,110,764 km (0.067 R)
• M5: 1,453,643 km (0.043 R)
• M6: 2,077,615 km (0.056 R)
• M7: 2,348,238 km (0.038 R)
• M8: 2,879,609 km (0.119 R)
• M9: 4,341,330 km (0.111 R)
• M10: 4,687,350 km (0.055 R)
• M11: 5,127,018 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 11

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.13 AU - 1.51 AU

Year: 1029 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,857,215 km

• M1: 136,732 km (0.114 R)
• M2: 523,443 km (0.077 R)
• M3: 1,063,342 km (0.083 R)
• M4: 1,847,384 km (0.091 R)
• M5: 2,224,520 km (0.052 R)
• M6: 2,664,936 km (0.057 R)
• M7: 3,097,873 km (0.053 R)
• M8: 4,074,896 km (0.048 R)
• M9: 4,809,422 km (0.081 R)
• M10: 5,359,344 km (0.1 R)
• M11: 5,729,000 km (0.093 R)
• M12: 7,669,434 km (0.077 R)
• M13: 8,114,787 km (0.094 R)
• M14: 8,949,393 km (0.056 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 12.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.6 AU - 2.14 AU

Year: 1734 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,857,215 km

• M1: 156,031 km (0.1 R)
• M2: 546,032 km (0.116 R)
• M3: 960,119 km (0.113 R)
• M4: 1,367,624 km (0.103 R)
• M5: 1,882,689 km (0.112 R)
• M6: 2,526,259 km (0.105 R)
• M7: 3,345,308 km (0.089 R)
• M8: 4,393,241 km (0.05 R)
• M9: 4,993,876 km (0.08 R)
• M10: 5,555,018 km (0.06 R)
• M11: 6,009,346 km (0.108 R)
• M12: 7,410,031 km (0.108 R)
• M13: 8,447,792 km (0.044 R)
• M14: 8,953,433 km (0.084 R)
• M15: 9,647,716 km (0.099 R)
• M16: 10,130,319 km (0.098 R)
• M17: 12,748,581 km (0.118 R)
• M18: 13,585,132 km (0.08 R)
• M19: 15,228,764 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 9.2

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.23 AU - 3.05 AU

Year: 2909 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,857,215 km

• M1: 114,442 km (0.108 R)
• M2: 460,911 km (0.031 R)
• M3: 1,387,071 km (0.117 R)
• M4: 2,190,562 km (0.12 R)
• M5: 2,588,642 km (0.039 R)
• M6: 3,701,949 km (0.118 R)
• M7: 4,081,030 km (0.09 R)
• M8: 4,442,159 km (0.098 R)
• M9: 4,801,344 km (0.055 R)
• M10: 5,426,513 km (0.081 R)
• M11: 5,997,079 km (0.065 R)
• M12: 7,598,973 km (0.105 R)
• M13: 8,380,473 km (0.081 R)
• M14: 9,250,534 km (0.109 R)
• M15: 10,333,922 km (0.11 R)
• M16: 10,647,180 km (0.061 R)
• M17: 11,793,698 km (0.086 R)
• M18: 13,571,668 km (0.117 R)
• M19: 15,726,327 km (0.104 R)
• M20: 16,510,219 km (0.043 R)
• M21: 17,155,884 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 13.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.05 AU - 3.65 AU

Year: 4159 Days

Day: 5.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,857,215 km

• M1: 166,951 km (0.112 R)
• M2: 917,334 km (0.052 R)
• M3: 1,770,192 km (0.111 R)
• M4: 2,253,393 km (0.108 R)
• M5: 3,492,512 km (0.099 R)
• M6: 4,075,944 km (0.116 R)
• M7: 4,522,493 km (0.027 R)
• M8: 6,449,164 km (0.12 R)
• M9: 8,838,691 km (0.043 R)
• M10: 9,889,915 km (0.112 R)
• M11: 12,024,378 km (0.085 R)
• M12: 13,874,455 km (0.102 R)
• M13: 14,645,632 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 14.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.76 AU - 3.76 AU

Year: 4945 Days

Day: 9.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,857,215 km

• M1: 182,659 km (0.091 R)
• M2: 829,071 km (0.111 R)
• M3: 1,723,218 km (0.077 R)
• M4: 2,165,728 km (0.101 R)
• M5: 2,849,241 km (0.055 R)
• M6: 3,574,492 km (0.054 R)
• M7: 5,344,384 km (0.075 R)
• M8: 7,029,903 km (0.05 R)
• M9: 7,741,690 km (0.111 R)
• M10: 8,680,566 km (0.038 R)
• M11: 9,929,559 km (0.067 R)
• M12: 10,659,746 km (0.065 R)
• M13: 11,688,830 km (0.059 R)
• M14: 13,306,880 km (0.05 R)
• M15: 14,245,607 km (0.045 R)
• M16: 14,757,232 km (0.114 R)
• M17: 16,089,999 km (0.103 R)
• M18: 21,624,073 km (0.099 R)
• M19: 23,341,756 km (0.082 R)
• M20: 23,982,035 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146

Radius: 6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.98 AU - 7.98 AU

Year: 11188 Days

Day: 24.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,857,215 km

• M1: 74,649 km (0.103 R)
• M2: 516,262 km (0.119 R)
• M3: 872,904 km (0.062 R)
• M4: 1,102,387 km (0.078 R)
• M5: 1,428,660 km (0.103 R)
• M6: 1,763,759 km (0.056 R)
• M7: 2,150,021 km (0.117 R)
• M8: 3,149,783 km (0.091 R)
• M9: 4,788,329 km (0.106 R)
• M10: 6,174,353 km (0.108 R)
• M11: 9,374,401 km (0.102 R)
• M12: 10,999,183 km (0.105 R)
• M13: 12,347,210 km (0.101 R)
• M14: 12,700,859 km (0.112 R)
• M15: 13,322,438 km (0.107 R)
• M16: 13,694,339 km (0.098 R)
• M17: 14,965,322 km (0.115 R)
• M18: 23,810,895 km (0.083 R)
• M19: 25,236,263 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 16,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit