🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.49 AU - 0.61 AU

Year: 172 Days

Day: 44.6 Hours

Environment

Temp: 74 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.55 AU - 0.71 AU

Year: 211 Days

Day: 36.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.97 AU - 3.19 AU

Year: 1748 Days

Day: 27 Hours

Environment

Temp: -129 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 13.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.7 AU - 4.5 AU

Year: 2881 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,006,821 km

• M1: 169,345 km (0.113 R)
• M2: 593,754 km (0.103 R)
• M3: 1,344,436 km (0.042 R)
• M4: 2,064,301 km (0.117 R)
• M5: 2,623,348 km (0.069 R)
• M6: 3,186,584 km (0.036 R)
• M7: 3,705,090 km (0.089 R)
• M8: 4,183,355 km (0.072 R)
• M9: 4,786,533 km (0.07 R)
• M10: 6,168,369 km (0.075 R)
• M11: 7,034,241 km (0.057 R)
• M12: 8,312,854 km (0.079 R)
• M13: 9,403,124 km (0.108 R)
• M14: 12,544,679 km (0.048 R)
• M15: 13,038,502 km (0.106 R)
• M16: 15,099,212 km (0.108 R)
• M17: 15,658,409 km (0.089 R)
• M18: 16,279,839 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 12.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.71 AU - 4.91 AU

Year: 4449 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,006,821 km

• M1: 157,227 km (0.066 R)
• M2: 738,116 km (0.117 R)
• M3: 1,984,416 km (0.115 R)
• M4: 2,383,244 km (0.064 R)
• M5: 3,918,567 km (0.066 R)
• M6: 4,407,752 km (0.079 R)
• M7: 5,096,500 km (0.094 R)
• M8: 5,797,217 km (0.053 R)
• M9: 8,104,764 km (0.109 R)
• M10: 8,516,308 km (0.114 R)
• M11: 10,132,862 km (0.115 R)
• M12: 11,334,133 km (0.103 R)
• M13: 13,285,338 km (0.106 R)
• M14: 14,613,169 km (0.119 R)
• M15: 15,056,278 km (0.102 R)
• M16: 16,558,540 km (0.083 R)
• M17: 17,101,281 km (0.089 R)
• M18: 18,285,946 km (0.079 R)
• M19: 18,996,386 km (0.037 R)
• M20: 20,541,284 km (0.111 R)
• M21: 21,593,106 km (0.098 R)
• M22: 25,042,833 km (0.102 R)
• M23: 25,518,405 km (0.08 R)
• M24: 26,815,867 km (0.101 R)
• M25: 27,733,201 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 12.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.47 AU - 6.43 AU

Year: 6121 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,006,821 km

• M1: 162,314 km (0.085 R)
• M2: 573,409 km (0.092 R)
• M3: 1,083,388 km (0.104 R)
• M4: 1,758,822 km (0.107 R)
• M5: 3,030,554 km (0.114 R)
• M6: 3,451,073 km (0.082 R)
• M7: 4,106,162 km (0.03 R)
• M8: 5,302,347 km (0.097 R)
• M9: 6,046,297 km (0.113 R)
• M10: 6,753,446 km (0.105 R)
• M11: 8,536,354 km (0.053 R)
• M12: 8,952,984 km (0.098 R)
• M13: 9,737,475 km (0.119 R)
• M14: 10,805,903 km (0.086 R)
• M15: 11,294,190 km (0.108 R)
• M16: 14,955,898 km (0.102 R)
• M17: 15,935,315 km (0.064 R)
• M18: 17,351,109 km (0.075 R)
• M19: 18,779,320 km (0.095 R)
• M20: 21,104,220 km (0.103 R)
• M21: 22,969,706 km (0.099 R)
• M22: 24,439,056 km (0.098 R)
• M23: 27,294,431 km (0.088 R)
• M24: 29,695,626 km (0.098 R)
• M25: 33,350,751 km (0.078 R)
• M26: 33,866,714 km (0.047 R)
• M27: 36,308,899 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.2

Radius: 3

Gravity: 96.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.55 AU - 15.75 AU

Year: 23649 Days

Day: 17.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,006,821 km

• M1: 42,336 km (0.101 R)
• M2: 473,328 km (0.039 R)
• M3: 1,580,352 km (0.095 R)
• M4: 2,121,747 km (0.082 R)
• M5: 2,545,408 km (0.098 R)
• M6: 2,724,476 km (0.103 R)
• M7: 3,079,323 km (0.03 R)
• M8: 4,186,796 km (0.111 R)
• M9: 7,248,017 km (0.104 R)
• M10: 10,081,849 km (0.065 R)
• M11: 10,725,419 km (0.086 R)
• M12: 11,259,783 km (0.068 R)
• M13: 18,734,441 km (0.095 R)
• M14: 22,383,133 km (0.099 R)
• M15: 23,921,298 km (0.092 R)
• M16: 26,119,190 km (0.074 R)
• M17: 26,238,569 km (0.095 R)
• M18: 26,598,501 km (0.091 R)
• M19: 28,955,416 km (0.114 R)
• M20: 29,339,882 km (0.104 R)
• M21: 30,778,565 km (0.118 R)
• M22: 42,188,245 km (0.114 R)
• M23: 45,381,860 km (0.106 R)
• M24: 48,372,621 km (0.107 R)
• M25: 48,552,587 km (0.11 R)
• M26: 53,196,554 km (0.096 R)
• M27: 64,872,967 km (0.05 R)
• M28: 67,531,022 km (0.086 R)
• M29: 72,355,703 km (0.11 R)
• M30: 74,731,916 km (0.081 R)
• M31: 77,651,168 km (0.07 R)
• M32: 85,542,606 km (0.108 R)
• M33: 90,907,634 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit