🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 9.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.57 AU - 0.67 AU

Year: 337 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 63,392,922 km

• M1: 116,836 km (0.062 R)
• M2: 441,314 km (0.083 R)
• M3: 1,035,516 km (0.117 R)
• M4: 1,370,616 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 15

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.63 AU - 0.73 AU

Year: 387 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,392,922 km

• M1: 186,549 km (0.113 R)
• M2: 686,953 km (0.086 R)
• M3: 1,479,822 km (0.12 R)
• M4: 2,237,535 km (0.066 R)
• M5: 2,759,034 km (0.103 R)
• M6: 3,582,271 km (0.057 R)
• M7: 4,354,944 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.8

Radius: 14.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.64 AU - 1.06 AU

Year: 541 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,392,922 km

• M1: 181,462 km (0.054 R)
• M2: 689,945 km (0.083 R)
• M3: 1,158,336 km (0.098 R)
• M4: 1,995,037 km (0.109 R)
• M5: 2,488,411 km (0.092 R)
• M6: 3,123,753 km (0.058 R)
• M7: 3,700,752 km (0.045 R)
• M8: 5,854,213 km (0.053 R)
• M9: 6,373,916 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 10

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.15 AU - 2.75 AU

Year: 2647 Days

Day: 14.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,392,922 km

• M1: 134,339 km (0.084 R)
• M2: 898,934 km (0.119 R)
• M3: 1,291,927 km (0.11 R)
• M4: 2,580,713 km (0.096 R)
• M5: 3,857,231 km (0.114 R)
• M6: 8,397,976 km (0.041 R)
• M7: 9,976,084 km (0.063 R)
• M8: 12,679,018 km (0.112 R)
• M9: 14,459,083 km (0.093 R)
• M10: 16,766,032 km (0.081 R)
• M11: 17,190,890 km (0.09 R)
• M12: 17,786,888 km (0.087 R)
• M13: 19,424,087 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 13.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.44 AU - 4.76 AU

Year: 5730 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,392,922 km

• M1: 163,660 km (0.041 R)
• M2: 865,573 km (0.098 R)
• M3: 1,560,156 km (0.079 R)
• M4: 2,642,347 km (0.096 R)
• M5: 3,578,979 km (0.104 R)
• M6: 4,124,862 km (0.085 R)
• M7: 5,385,224 km (0.084 R)
• M8: 7,103,056 km (0.1 R)
• M9: 9,291,075 km (0.061 R)
• M10: 10,096,061 km (0.081 R)
• M11: 10,898,504 km (0.118 R)
• M12: 13,394,993 km (0.067 R)
• M13: 14,717,289 km (0.074 R)
• M14: 17,090,061 km (0.12 R)
• M15: 22,502,961 km (0.105 R)
• M16: 26,246,797 km (0.055 R)
• M17: 26,953,348 km (0.106 R)
• M18: 27,945,481 km (0.116 R)
• M19: 30,098,493 km (0.071 R)
• M20: 31,660,145 km (0.037 R)
• M21: 32,968,080 km (0.111 R)
• M22: 34,521,803 km (0.108 R)
• M23: 35,691,808 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 8.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.78 AU - 5.86 AU

Year: 8470 Days

Day: 13.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,392,922 km

• M1: 109,506 km (0.06 R)
• M2: 1,099,694 km (0.113 R)
• M3: 1,620,743 km (0.106 R)
• M4: 2,468,514 km (0.118 R)
• M5: 3,959,257 km (0.109 R)
• M6: 4,595,497 km (0.105 R)
• M7: 5,477,077 km (0.053 R)
• M8: 7,312,194 km (0.074 R)
• M9: 9,834,714 km (0.046 R)
• M10: 10,758,780 km (0.112 R)
• M11: 11,291,198 km (0.051 R)
• M12: 13,822,245 km (0.088 R)
• M13: 14,921,041 km (0.109 R)
• M14: 15,644,347 km (0.11 R)
• M15: 22,141,382 km (0.067 R)
• M16: 23,321,560 km (0.108 R)
• M17: 34,208,695 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 7.3

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.58 AU - 9.12 AU

Year: 18173 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,392,922 km

• M1: 91,554 km (0.106 R)
• M2: 685,457 km (0.099 R)
• M3: 965,804 km (0.053 R)
• M4: 1,587,233 km (0.076 R)
• M5: 2,204,175 km (0.095 R)
• M6: 4,111,847 km (0.116 R)
• M7: 4,848,018 km (0.084 R)
• M8: 6,414,457 km (0.07 R)
• M9: 6,704,977 km (0.11 R)
• M10: 8,003,486 km (0.082 R)
• M11: 9,784,299 km (0.072 R)
• M12: 11,327,252 km (0.112 R)
• M13: 12,763,990 km (0.113 R)
• M14: 14,529,992 km (0.034 R)
• M15: 19,044,557 km (0.052 R)
• M16: 20,259,591 km (0.027 R)
• M17: 22,177,735 km (0.113 R)
• M18: 23,035,679 km (0.103 R)
• M19: 28,542,227 km (0.091 R)
• M20: 50,029,118 km (0.096 R)
• M21: 52,333,674 km (0.117 R)
• M22: 53,681,850 km (0.065 R)
• M23: 54,022,334 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit