🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.92 AU - 0.96 AU

Year: 342 Days

Day: 33.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,312,369 km

• M1: 134,189 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.21 AU - 1.37 AU

Year: 549 Days

Day: 22.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,312,369 km

• M1: 20,345 km (0.034 R)
• M2: 107,262 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.75 AU - 2.63 AU

Year: 1214 Days

Day: 35 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,312,369 km

• M1: 115,490 km (0.098 R)
• M2: 870,809 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.97 AU - 3.73 AU

Year: 2298 Days

Day: 31.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,312,369 km

• M1: 909,705 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.9

Radius: 13.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.99 AU - 7.09 AU

Year: 7000 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,312,369 km

• M1: 169,943 km (0.116 R)
• M2: 891,603 km (0.106 R)
• M3: 2,118,605 km (0.109 R)
• M4: 3,164,145 km (0.102 R)
• M5: 3,710,476 km (0.101 R)
• M6: 5,343,038 km (0.057 R)
• M7: 5,896,550 km (0.116 R)
• M8: 10,715,845 km (0.11 R)
• M9: 12,214,217 km (0.119 R)
• M10: 14,955,598 km (0.086 R)
• M11: 16,374,235 km (0.115 R)
• M12: 16,888,253 km (0.115 R)
• M13: 20,867,706 km (0.069 R)
• M14: 21,701,864 km (0.103 R)
• M15: 25,347,564 km (0.112 R)
• M16: 28,451,720 km (0.045 R)
• M17: 30,721,269 km (0.094 R)
• M18: 31,503,965 km (0.091 R)
• M19: 32,099,664 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 14.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.81 AU - 14.37 AU

Year: 14786 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,312,369 km

• M1: 177,722 km (0.083 R)
• M2: 811,868 km (0.101 R)
• M3: 1,735,485 km (0.079 R)
• M4: 2,251,598 km (0.087 R)
• M5: 3,601,569 km (0.089 R)
• M6: 4,267,578 km (0.069 R)
• M7: 6,479,832 km (0.038 R)
• M8: 7,605,107 km (0.025 R)
• M9: 10,130,319 km (0.045 R)
• M10: 11,163,292 km (0.035 R)
• M11: 11,828,255 km (0.041 R)
• M12: 14,191,602 km (0.11 R)
• M13: 30,045,835 km (0.096 R)
• M14: 33,770,523 km (0.094 R)
• M15: 37,390,043 km (0.109 R)
• M16: 45,086,853 km (0.067 R)
• M17: 48,504,118 km (0.085 R)
• M18: 62,010,861 km (0.107 R)
• M19: 63,714,332 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.26 AU - 14.1 AU

Year: 14959 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,312,369 km

• M1: 112,647 km (0.107 R)
• M2: 1,074,711 km (0.12 R)
• M3: 1,633,160 km (0.047 R)
• M4: 2,057,868 km (0.075 R)
• M5: 2,832,636 km (0.082 R)
• M6: 3,577,483 km (0.077 R)
• M7: 6,921,295 km (0.109 R)
• M8: 8,265,133 km (0.07 R)
• M9: 8,974,376 km (0.068 R)
• M10: 9,269,234 km (0.072 R)
• M11: 14,507,403 km (0.066 R)
• M12: 16,471,174 km (0.076 R)
• M13: 25,123,018 km (0.102 R)
• M14: 34,434,139 km (0.094 R)
• M15: 34,915,844 km (0.097 R)
• M16: 36,263,721 km (0.057 R)
• M17: 40,515,292 km (0.119 R)
• M18: 44,658,405 km (0.116 R)
• M19: 45,954,521 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 4.3

Gravity: 26.55 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.2 AU - 19.64 AU

Year: 24934 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,312,369 km

• M1: 53,556 km (0.087 R)
• M2: 319,541 km (0.088 R)
• M3: 490,531 km (0.088 R)
• M4: 1,076,506 km (0.114 R)
• M5: 1,487,452 km (0.073 R)
• M6: 1,657,245 km (0.108 R)
• M7: 2,289,895 km (0.052 R)
• M8: 2,564,407 km (0.072 R)
• M9: 3,761,788 km (0.059 R)
• M10: 4,013,860 km (0.112 R)
• M11: 4,985,648 km (0.087 R)
• M12: 5,174,291 km (0.077 R)
• M13: 5,328,676 km (0.109 R)
• M14: 5,646,721 km (0.087 R)
• M15: 6,061,855 km (0.107 R)
• M16: 6,676,852 km (0.118 R)
• M17: 7,093,632 km (0.096 R)
• M18: 8,662,315 km (0.07 R)
• M19: 9,906,521 km (0.064 R)
• M20: 10,633,117 km (0.088 R)
• M21: 13,748,493 km (0.111 R)
• M22: 17,164,860 km (0.03 R)
• M23: 17,769,684 km (0.098 R)
• M24: 18,388,720 km (0.113 R)
• M25: 19,669,577 km (0.054 R)
• M26: 21,204,900 km (0.067 R)
• M27: 23,129,776 km (0.099 R)
• M28: 29,352,149 km (0.1 R)
• M29: 38,475,974 km (0.037 R)
• M30: 40,260,527 km (0.116 R)
• M31: 41,634,583 km (0.106 R)
• M32: 42,724,553 km (0.106 R)
• M33: 56,564,152 km (0.114 R)
• M34: 58,479,603 km (0.047 R)
• M35: 58,673,482 km (0.07 R)
• M36: 60,437,839 km (0.106 R)
• M37: 66,785,576 km (0.085 R)
• M38: 72,664,024 km (0.099 R)
• M39: 74,697,658 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.9

Radius: 5.1

Gravity: 35.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.23 AU - 20.51 AU

Year: 30718 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,312,369 km

• M1: 63,429 km (0.09 R)
• M2: 1,117,945 km (0.073 R)
• M3: 1,595,910 km (0.119 R)
• M4: 2,176,051 km (0.099 R)
• M5: 2,829,494 km (0.056 R)
• M6: 3,846,012 km (0.109 R)
• M7: 7,970,874 km (0.082 R)
• M8: 8,619,530 km (0.088 R)
• M9: 16,586,215 km (0.069 R)
• M10: 23,947,328 km (0.114 R)
• M11: 27,599,760 km (0.119 R)
• M12: 30,464,858 km (0.079 R)
• M13: 31,896,510 km (0.088 R)
• M14: 35,202,623 km (0.106 R)
• M15: 38,071,910 km (0.082 R)
• M16: 45,919,216 km (0.055 R)
• M17: 51,508,641 km (0.047 R)
• M18: 56,039,362 km (0.047 R)
• M19: 63,782,997 km (0.025 R)
• M20: 77,605,840 km (0.087 R)
• M21: 84,930,152 km (0.1 R)
• M22: 90,643,145 km (0.107 R)
• M23: 92,405,857 km (0.093 R)
• M24: 105,711,241 km (0.11 R)
• M25: 108,648,745 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit