🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.95 AU

Year: 243 Days

Day: 22.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,129,433 km

• M1: 279,299 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.18 AU - 1.92 AU

Year: 681 Days

Day: 32.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,129,433 km

• M1: 41,887 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.5 AU - 5.44 AU

Year: 3912 Days

Day: 23.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 10.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.63 AU - 5.83 AU

Year: 4843 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,129,433 km

• M1: 135,536 km (0.109 R)
• M2: 556,953 km (0.086 R)
• M3: 1,028,934 km (0.074 R)
• M4: 1,798,615 km (0.072 R)
• M5: 2,181,885 km (0.065 R)
• M6: 2,711,611 km (0.106 R)
• M7: 3,451,672 km (0.11 R)
• M8: 3,969,280 km (0.049 R)
• M9: 5,136,742 km (0.105 R)
• M10: 6,519,924 km (0.114 R)
• M11: 8,708,690 km (0.101 R)
• M12: 15,828,203 km (0.104 R)
• M13: 17,258,807 km (0.085 R)
• M14: 18,146,222 km (0.091 R)
• M15: 20,620,421 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 9.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.06 AU - 9.32 AU

Year: 9045 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,129,433 km

• M1: 116,836 km (0.1 R)
• M2: 441,015 km (0.087 R)
• M3: 741,706 km (0.096 R)
• M4: 1,234,332 km (0.117 R)
• M5: 1,683,874 km (0.063 R)
• M6: 2,069,836 km (0.082 R)
• M7: 3,112,683 km (0.103 R)
• M8: 5,038,456 km (0.092 R)
• M9: 5,650,760 km (0.065 R)
• M10: 6,676,852 km (0.063 R)
• M11: 8,387,803 km (0.077 R)
• M12: 9,325,333 km (0.045 R)
• M13: 11,012,049 km (0.101 R)
• M14: 11,722,340 km (0.111 R)
• M15: 14,607,783 km (0.11 R)
• M16: 15,795,291 km (0.079 R)
• M17: 18,669,665 km (0.052 R)
• M18: 20,591,848 km (0.101 R)
• M19: 24,900,715 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 13.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.98 AU - 10.86 AU

Year: 9407 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,129,433 km

• M1: 171,589 km (0.101 R)
• M2: 894,745 km (0.083 R)
• M3: 1,370,765 km (0.102 R)
• M4: 1,828,535 km (0.119 R)
• M5: 2,446,524 km (0.083 R)
• M6: 3,248,069 km (0.111 R)
• M7: 3,685,792 km (0.052 R)
• M8: 4,417,326 km (0.063 R)
• M9: 4,895,291 km (0.1 R)
• M10: 5,956,239 km (0.098 R)
• M11: 6,428,968 km (0.038 R)
• M12: 7,165,140 km (0.082 R)
• M13: 8,043,578 km (0.115 R)
• M14: 9,666,117 km (0.029 R)
• M15: 10,218,582 km (0.091 R)
• M16: 10,686,075 km (0.106 R)
• M17: 13,799,506 km (0.088 R)
• M18: 14,761,869 km (0.04 R)
• M19: 17,695,334 km (0.08 R)
• M20: 19,456,549 km (0.093 R)
• M21: 21,248,134 km (0.03 R)
• M22: 22,706,114 km (0.096 R)
• M23: 25,916,485 km (0.101 R)
• M24: 26,788,640 km (0.11 R)
• M25: 29,837,445 km (0.107 R)
• M26: 31,773,840 km (0.11 R)
• M27: 33,336,988 km (0.04 R)
• M28: 36,979,696 km (0.117 R)
• M29: 39,976,291 km (0.113 R)
• M30: 46,448,493 km (0.07 R)
• M31: 47,879,696 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 14.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.39 AU - 9.99 AU

Year: 10651 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,129,433 km

• M1: 179,667 km (0.117 R)
• M2: 655,687 km (0.072 R)
• M3: 1,209,349 km (0.099 R)
• M4: 1,677,740 km (0.091 R)
• M5: 2,199,837 km (0.11 R)
• M6: 3,202,142 km (0.06 R)
• M7: 6,999,385 km (0.075 R)
• M8: 7,729,572 km (0.107 R)
• M9: 8,645,111 km (0.118 R)
• M10: 9,390,408 km (0.084 R)
• M11: 10,178,041 km (0.047 R)
• M12: 13,530,679 km (0.097 R)
• M13: 14,153,455 km (0.042 R)
• M14: 17,706,105 km (0.118 R)
• M15: 20,408,142 km (0.098 R)
• M16: 21,228,087 km (0.095 R)
• M17: 22,499,221 km (0.046 R)
• M18: 26,424,369 km (0.114 R)
• M19: 29,007,326 km (0.115 R)
• M20: 31,754,542 km (0.101 R)
• M21: 35,018,468 km (0.047 R)
• M22: 36,551,846 km (0.113 R)
• M23: 37,153,379 km (0.052 R)
• M24: 40,388,433 km (0.119 R)
• M25: 48,129,375 km (0.068 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit