🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.65 AU - 0.85 AU

Year: 228 Days

Day: 40.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.59 AU - 2.65 AU

Year: 1085 Days

Day: 20.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.27 AU - 3.37 AU

Year: 2126 Days

Day: 39 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.04 AU - 5.2 AU

Year: 4072 Days

Day: 42.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,510,955 km

• M1: 374,443 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 9.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.01 AU - 6.83 AU

Year: 5062 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,510,955 km

• M1: 121,922 km (0.079 R)
• M2: 585,376 km (0.114 R)
• M3: 1,016,817 km (0.082 R)
• M4: 1,328,130 km (0.106 R)
• M5: 1,932,057 km (0.095 R)
• M6: 2,327,743 km (0.101 R)
• M7: 2,709,666 km (0.045 R)
• M8: 3,059,725 km (0.096 R)
• M9: 3,560,130 km (0.117 R)
• M10: 4,069,810 km (0.081 R)
• M11: 5,026,937 km (0.043 R)
• M12: 5,395,397 km (0.08 R)
• M13: 6,517,830 km (0.072 R)
• M14: 7,216,152 km (0.11 R)
• M15: 7,893,532 km (0.111 R)
• M16: 8,912,293 km (0.03 R)
• M17: 10,181,332 km (0.066 R)
• M18: 10,559,067 km (0.098 R)
• M19: 10,902,693 km (0.115 R)
• M20: 12,024,826 km (0.12 R)
• M21: 14,132,361 km (0.085 R)
• M22: 14,815,276 km (0.098 R)
• M23: 15,246,267 km (0.118 R)
• M24: 17,349,912 km (0.098 R)
• M25: 19,255,640 km (0.103 R)
• M26: 19,639,956 km (0.085 R)
• M27: 20,094,884 km (0.091 R)
• M28: 20,556,842 km (0.073 R)
• M29: 24,436,363 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.92 AU - 7.72 AU

Year: 6260 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,510,955 km

• M1: 111,899 km (0.058 R)
• M2: 653,144 km (0.102 R)
• M3: 1,128,118 km (0.106 R)
• M4: 2,515,189 km (0.091 R)
• M5: 3,133,028 km (0.104 R)
• M6: 3,627,599 km (0.062 R)
• M7: 4,441,411 km (0.07 R)
• M8: 4,772,920 km (0.111 R)
• M9: 5,601,842 km (0.117 R)
• M10: 6,020,118 km (0.067 R)
• M11: 6,986,819 km (0.107 R)
• M12: 8,548,322 km (0.11 R)
• M13: 10,732,151 km (0.103 R)
• M14: 12,748,581 km (0.112 R)
• M15: 13,953,891 km (0.1 R)
• M16: 15,521,527 km (0.105 R)
• M17: 16,589,357 km (0.117 R)
• M18: 17,896,244 km (0.092 R)
• M19: 18,281,907 km (0.083 R)
• M20: 18,936,996 km (0.109 R)
• M21: 21,787,583 km (0.104 R)
• M22: 23,124,839 km (0.107 R)
• M23: 26,126,520 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 13.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.07 AU - 7.63 AU

Year: 6301 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,510,955 km

• M1: 162,912 km (0.071 R)
• M2: 972,536 km (0.086 R)
• M3: 1,903,483 km (0.092 R)
• M4: 2,474,947 km (0.119 R)
• M5: 3,051,946 km (0.117 R)
• M6: 3,637,023 km (0.07 R)
• M7: 4,251,272 km (0.077 R)
• M8: 5,033,669 km (0.052 R)
• M9: 7,042,619 km (0.075 R)
• M10: 8,035,051 km (0.048 R)
• M11: 9,735,081 km (0.082 R)
• M12: 10,754,142 km (0.093 R)
• M13: 11,224,478 km (0.091 R)
• M14: 12,624,415 km (0.102 R)
• M15: 13,051,965 km (0.052 R)
• M16: 15,229,662 km (0.091 R)
• M17: 17,935,738 km (0.028 R)
• M18: 19,028,400 km (0.093 R)
• M19: 20,036,690 km (0.093 R)
• M20: 20,488,775 km (0.102 R)
• M21: 22,090,968 km (0.088 R)
• M22: 24,209,423 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 14

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.48 AU - 11.12 AU

Year: 9968 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,510,955 km

• M1: 174,132 km (0.111 R)
• M2: 1,411,007 km (0.062 R)
• M3: 4,049,315 km (0.116 R)
• M4: 7,604,957 km (0.111 R)
• M5: 8,713,777 km (0.116 R)
• M6: 9,465,506 km (0.115 R)
• M7: 15,418,753 km (0.116 R)
• M8: 16,853,098 km (0.08 R)
• M9: 17,533,768 km (0.096 R)
• M10: 18,303,748 km (0.034 R)
• M11: 19,611,982 km (0.083 R)
• M12: 21,216,269 km (0.119 R)
• M13: 28,323,814 km (0.103 R)
• M14: 31,686,475 km (0.081 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit