🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.53 AU - 0.71 AU

Year: 179 Days

Day: 41.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.21 AU - 1.41 AU

Year: 550 Days

Day: 38.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.08 AU - 1.54 AU

Year: 550 Days

Day: 23 Hours

Environment

Temp: -19 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,395,925 km

• M1: 45,627 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.36 AU - 1.98 AU

Year: 792 Days

Day: 32.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.91 AU - 4.45 AU

Year: 2591 Days

Day: 44 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,395,925 km

• M1: 1,834,967 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 13.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.31 AU - 6.11 AU

Year: 4365 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,395,925 km

• M1: 169,345 km (0.039 R)
• M2: 768,933 km (0.075 R)
• M3: 1,256,622 km (0.07 R)
• M4: 1,704,967 km (0.112 R)
• M5: 2,452,208 km (0.093 R)
• M6: 3,929,487 km (0.097 R)
• M7: 5,185,212 km (0.09 R)
• M8: 6,792,342 km (0.093 R)
• M9: 8,096,985 km (0.105 R)
• M10: 9,688,856 km (0.101 R)
• M11: 10,603,946 km (0.085 R)
• M12: 11,292,246 km (0.1 R)
• M13: 11,961,397 km (0.085 R)
• M14: 12,555,749 km (0.113 R)
• M15: 13,590,368 km (0.071 R)
• M16: 18,894,660 km (0.096 R)
• M17: 20,114,182 km (0.077 R)
• M18: 22,410,509 km (0.112 R)
• M19: 24,165,741 km (0.112 R)
• M20: 25,683,411 km (0.065 R)
• M21: 28,034,491 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 10.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.84 AU - 10.22 AU

Year: 10800 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,395,925 km

• M1: 132,993 km (0.093 R)
• M2: 536,159 km (0.106 R)
• M3: 2,666,133 km (0.091 R)
• M4: 3,063,166 km (0.064 R)
• M5: 3,822,076 km (0.06 R)
• M6: 4,643,219 km (0.113 R)
• M7: 5,033,819 km (0.065 R)
• M8: 5,847,332 km (0.028 R)
• M9: 6,232,098 km (0.067 R)
• M10: 7,448,628 km (0.071 R)
• M11: 7,985,684 km (0.048 R)
• M12: 8,328,861 km (0.116 R)
• M13: 8,862,327 km (0.074 R)
• M14: 9,753,332 km (0.102 R)
• M15: 10,651,518 km (0.064 R)
• M16: 12,045,172 km (0.068 R)
• M17: 13,316,305 km (0.1 R)
• M18: 14,738,681 km (0.108 R)
• M19: 15,191,065 km (0.119 R)
• M20: 17,593,308 km (0.09 R)
• M21: 19,457,297 km (0.08 R)
• M22: 20,238,498 km (0.107 R)
• M23: 22,030,680 km (0.034 R)
• M24: 22,537,218 km (0.065 R)
• M25: 24,732,268 km (0.08 R)
• M26: 28,236,897 km (0.081 R)
• M27: 34,489,041 km (0.063 R)
• M28: 35,057,962 km (0.108 R)
• M29: 37,038,638 km (0.114 R)
• M30: 37,755,361 km (0.106 R)
• M31: 42,770,929 km (0.094 R)
• M32: 43,295,718 km (0.113 R)
• M33: 45,301,975 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.2

Radius: 6.6

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.97 AU - 14.27 AU

Year: 17445 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,395,925 km

• M1: 82,129 km (0.085 R)
• M2: 314,006 km (0.092 R)
• M3: 854,653 km (0.101 R)
• M4: 1,607,280 km (0.099 R)
• M5: 2,398,503 km (0.047 R)
• M6: 3,054,639 km (0.049 R)
• M7: 3,974,217 km (0.088 R)
• M8: 5,211,242 km (0.114 R)
• M9: 11,270,853 km (0.097 R)
• M10: 12,745,140 km (0.119 R)
• M11: 13,563,291 km (0.106 R)
• M12: 14,488,703 km (0.093 R)
• M13: 16,783,535 km (0.098 R)
• M14: 18,186,164 km (0.113 R)
• M15: 21,791,323 km (0.088 R)
• M16: 28,849,949 km (0.087 R)
• M17: 52,740,281 km (0.088 R)
• M18: 61,853,035 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.1

Radius: 7.7

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.59 AU - 20.65 AU

Year: 29495 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,395,925 km

• M1: 95,743 km (0.093 R)
• M2: 416,780 km (0.118 R)
• M3: 751,729 km (0.083 R)
• M4: 1,016,218 km (0.074 R)
• M5: 1,311,225 km (0.116 R)
• M6: 1,862,344 km (0.073 R)
• M7: 2,611,081 km (0.1 R)
• M8: 3,644,204 km (0.084 R)
• M9: 4,198,015 km (0.07 R)
• M10: 4,533,563 km (0.067 R)
• M11: 5,008,686 km (0.081 R)
• M12: 6,536,230 km (0.108 R)
• M13: 7,142,850 km (0.06 R)
• M14: 8,644,363 km (0.112 R)
• M15: 12,258,050 km (0.077 R)
• M16: 14,816,622 km (0.116 R)
• M17: 18,000,065 km (0.042 R)
• M18: 20,114,331 km (0.103 R)
• M19: 22,501,165 km (0.111 R)
• M20: 26,803,750 km (0.112 R)
• M21: 31,483,321 km (0.108 R)
• M22: 34,687,857 km (0.097 R)
• M23: 39,235,333 km (0.068 R)
• M24: 42,593,207 km (0.074 R)
• M25: 46,137,778 km (0.081 R)
• M26: 55,437,081 km (0.116 R)
• M27: 55,849,523 km (0.081 R)
• M28: 56,264,058 km (0.049 R)
• M29: 58,154,975 km (0.06 R)
• M30: 65,450,415 km (0.062 R)
• M31: 68,484,260 km (0.088 R)
• M32: 76,859,646 km (0.106 R)
• M33: 88,677,728 km (0.092 R)
• M34: 98,597,862 km (0.108 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: 462 - 13,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit