🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.04 AU - 1.3 AU

Year: 460 Days

Day: 16.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,120,257 km

• M1: 56,847 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.43 AU - 1.43 AU

Year: 621 Days

Day: 36.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.85 AU - 4.01 AU

Year: 2832 Days

Day: 18.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.13 AU - 5.63 AU

Year: 3918 Days

Day: 41.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 14.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.17 AU - 6.45 AU

Year: 5090 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,120,257 km

• M1: 181,612 km (0.113 R)
• M2: 779,405 km (0.067 R)
• M3: 1,435,092 km (0.117 R)
• M4: 3,300,877 km (0.097 R)
• M5: 3,837,335 km (0.092 R)
• M6: 4,476,866 km (0.109 R)
• M7: 6,164,779 km (0.114 R)
• M8: 6,984,126 km (0.108 R)
• M9: 8,804,583 km (0.114 R)
• M10: 10,394,658 km (0.105 R)
• M11: 11,903,951 km (0.119 R)
• M12: 13,128,560 km (0.094 R)
• M13: 14,236,631 km (0.032 R)
• M14: 15,827,754 km (0.116 R)
• M15: 17,534,666 km (0.093 R)
• M16: 18,344,439 km (0.095 R)
• M17: 20,163,848 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 10.1

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.03 AU - 7.11 AU

Year: 5435 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,120,257 km

• M1: 125,812 km (0.088 R)
• M2: 521,049 km (0.107 R)
• M3: 1,758,224 km (0.115 R)
• M4: 2,550,344 km (0.117 R)
• M5: 3,086,802 km (0.054 R)
• M6: 4,019,246 km (0.106 R)
• M7: 4,360,479 km (0.045 R)
• M8: 5,955,491 km (0.094 R)
• M9: 7,074,633 km (0.074 R)
• M10: 7,647,443 km (0.032 R)
• M11: 7,983,141 km (0.106 R)
• M12: 8,445,997 km (0.1 R)
• M13: 9,090,913 km (0.091 R)
• M14: 12,153,630 km (0.112 R)
• M15: 12,715,071 km (0.079 R)
• M16: 13,081,137 km (0.03 R)
• M17: 17,394,941 km (0.117 R)
• M18: 19,248,459 km (0.086 R)
• M19: 19,592,833 km (0.116 R)
• M20: 20,293,849 km (0.052 R)
• M21: 23,500,330 km (0.107 R)
• M22: 24,052,495 km (0.086 R)
• M23: 29,600,183 km (0.116 R)
• M24: 30,430,002 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.4

Radius: 6.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.67 AU - 19.51 AU

Year: 24558 Days

Day: 24.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,120,257 km

• M1: 102,175 km (0.119 R)
• M2: 840,740 km (0.116 R)
• M3: 1,717,384 km (0.109 R)
• M4: 2,611,081 km (0.093 R)
• M5: 4,007,428 km (0.061 R)
• M6: 4,567,223 km (0.118 R)
• M7: 5,331,070 km (0.055 R)
• M8: 6,177,046 km (0.062 R)
• M9: 8,939,370 km (0.065 R)
• M10: 10,564,153 km (0.046 R)
• M11: 12,485,887 km (0.119 R)
• M12: 12,817,994 km (0.098 R)
• M13: 16,143,555 km (0.087 R)
• M14: 17,759,661 km (0.101 R)
• M15: 23,250,800 km (0.097 R)
• M16: 23,585,451 km (0.101 R)
• M17: 25,838,694 km (0.106 R)
• M18: 29,190,135 km (0.096 R)
• M19: 31,273,136 km (0.066 R)
• M20: 33,986,841 km (0.055 R)
• M21: 34,743,507 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.5

Radius: 7.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.89 AU - 19.97 AU

Year: 27593 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,120,257 km

• M1: 128,953 km (0.119 R)
• M2: 414,087 km (0.108 R)
• M3: 1,140,085 km (0.048 R)
• M4: 1,651,710 km (0.077 R)
• M5: 2,047,696 km (0.058 R)
• M6: 2,892,325 km (0.055 R)
• M7: 3,342,914 km (0.079 R)
• M8: 7,213,609 km (0.116 R)
• M9: 7,773,554 km (0.104 R)
• M10: 9,176,333 km (0.096 R)
• M11: 16,121,863 km (0.113 R)
• M12: 16,631,842 km (0.029 R)
• M13: 25,926,957 km (0.114 R)
• M14: 30,871,465 km (0.099 R)
• M15: 32,920,507 km (0.112 R)
• M16: 40,005,163 km (0.097 R)
• M17: 40,403,842 km (0.093 R)
• M18: 45,686,292 km (0.092 R)
• M19: 45,976,512 km (0.066 R)
• M20: 51,254,774 km (0.087 R)
• M21: 52,515,435 km (0.066 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 18,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit