🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.57 AU - 0.61 AU

Year: 167 Days

Day: 25.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.68 AU - 0.82 AU

Year: 240 Days

Day: 18.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,501,919 km

• M1: 65,673 km (0.115 R)
• M2: 145,708 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.25 AU - 2.01 AU

Year: 768 Days

Day: 30.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.21 AU - 3.49 AU

Year: 1775 Days

Day: 31.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,501,919 km

• M1: 142,417 km (0.081 R)
• M2: 1,499,569 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.5 AU - 3.82 AU

Year: 2583 Days

Day: 15.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,501,919 km

• M1: 393,891 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 14.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.29 AU - 6.79 AU

Year: 4811 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 38,501,919 km

• M1: 185,352 km (0.097 R)
• M2: 2,018,374 km (0.07 R)
• M3: 4,127,704 km (0.09 R)
• M4: 5,690,553 km (0.116 R)
• M5: 7,411,976 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 10.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.08 AU - 10.48 AU

Year: 9599 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,501,919 km

• M1: 131,945 km (0.073 R)
• M2: 492,177 km (0.05 R)
• M3: 1,106,575 km (0.107 R)
• M4: 1,706,912 km (0.078 R)
• M5: 2,170,815 km (0.115 R)
• M6: 3,055,537 km (0.113 R)
• M7: 3,557,587 km (0.106 R)
• M8: 3,963,596 km (0.069 R)
• M9: 4,955,280 km (0.102 R)
• M10: 5,463,165 km (0.104 R)
• M11: 8,211,427 km (0.046 R)
• M12: 9,586,381 km (0.038 R)
• M13: 10,186,867 km (0.089 R)
• M14: 13,401,276 km (0.025 R)
• M15: 14,748,704 km (0.091 R)
• M16: 18,686,420 km (0.116 R)
• M17: 27,263,464 km (0.114 R)
• M18: 32,914,224 km (0.062 R)
• M19: 38,258,907 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.7

Radius: 7.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.61 AU - 13.13 AU

Year: 17035 Days

Day: 22.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,501,919 km

• M1: 95,743 km (0.044 R)
• M2: 435,629 km (0.067 R)
• M3: 1,065,735 km (0.095 R)
• M4: 1,687,464 km (0.048 R)
• M5: 2,939,897 km (0.08 R)
• M6: 4,234,368 km (0.06 R)
• M7: 4,594,450 km (0.088 R)
• M8: 9,154,791 km (0.099 R)
• M9: 11,784,123 km (0.025 R)
• M10: 15,014,839 km (0.078 R)
• M11: 16,869,404 km (0.065 R)
• M12: 17,928,856 km (0.081 R)
• M13: 28,680,455 km (0.115 R)
• M14: 36,991,065 km (0.12 R)
• M15: 39,686,819 km (0.077 R)
• M16: 41,826,667 km (0.084 R)
• M17: 44,324,652 km (0.095 R)
• M18: 48,255,486 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.7

Radius: 5.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.05 AU - 20.25 AU

Year: 26204 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,501,919 km

• M1: 70,012 km (0.117 R)
• M2: 255,962 km (0.099 R)
• M3: 553,363 km (0.111 R)
• M4: 857,794 km (0.097 R)
• M5: 1,268,440 km (0.095 R)
• M6: 1,890,468 km (0.064 R)
• M7: 2,400,148 km (0.088 R)
• M8: 3,038,482 km (0.078 R)
• M9: 4,134,436 km (0.075 R)
• M10: 5,165,614 km (0.115 R)
• M11: 6,288,945 km (0.047 R)
• M12: 8,920,521 km (0.115 R)
• M13: 9,541,053 km (0.048 R)
• M14: 11,678,807 km (0.101 R)
• M15: 12,803,483 km (0.041 R)
• M16: 13,998,471 km (0.114 R)
• M17: 20,720,801 km (0.117 R)
• M18: 21,570,517 km (0.084 R)
• M19: 22,523,755 km (0.098 R)
• M20: 24,599,126 km (0.114 R)
• M21: 25,115,687 km (0.026 R)
• M22: 25,815,506 km (0.095 R)
• M23: 31,990,457 km (0.101 R)
• M24: 33,753,917 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 18,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit