🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.8 AU - 1 AU

Year: 318 Days

Day: 29.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.61 AU - 3.07 AU

Year: 1784 Days

Day: 47.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 131.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.59 AU - 3.85 AU

Year: 2154 Days

Day: 19.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.6 AU - 4.32 AU

Year: 2938 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.76 AU - 4.58 AU

Year: 3174 Days

Day: 22.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,822,177 km

• M1: 78,389 km (0.047 R)
• M2: 2,264,014 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 9.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.53 AU - 6.85 AU

Year: 5060 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,822,177 km

• M1: 119,379 km (0.033 R)
• M2: 465,100 km (0.108 R)
• M3: 984,055 km (0.038 R)
• M4: 1,849,927 km (0.106 R)
• M5: 2,164,232 km (0.1 R)
• M6: 2,595,523 km (0.065 R)
• M7: 3,429,082 km (0.103 R)
• M8: 3,757,749 km (0.04 R)
• M9: 4,175,426 km (0.12 R)
• M10: 4,872,851 km (0.037 R)
• M11: 5,901,786 km (0.103 R)
• M12: 6,653,814 km (0.106 R)
• M13: 8,130,794 km (0.1 R)
• M14: 9,373,803 km (0.08 R)
• M15: 11,177,953 km (0.04 R)
• M16: 13,252,427 km (0.077 R)
• M17: 15,022,169 km (0.083 R)
• M18: 16,709,933 km (0.113 R)
• M19: 21,133,093 km (0.077 R)
• M20: 22,670,061 km (0.12 R)
• M21: 26,200,870 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 10.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.86 AU - 5.96 AU

Year: 5356 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,822,177 km

• M1: 132,394 km (0.102 R)
• M2: 464,501 km (0.089 R)
• M3: 981,661 km (0.089 R)
• M4: 1,345,184 km (0.097 R)
• M5: 1,735,036 km (0.089 R)
• M6: 2,088,985 km (0.051 R)
• M7: 3,152,027 km (0.117 R)
• M8: 3,612,938 km (0.115 R)
• M9: 4,138,027 km (0.096 R)
• M10: 5,043,243 km (0.115 R)
• M11: 5,603,188 km (0.116 R)
• M12: 5,999,024 km (0.098 R)
• M13: 9,698,131 km (0.076 R)
• M14: 10,602,300 km (0.113 R)
• M15: 11,404,444 km (0.044 R)
• M16: 13,215,775 km (0.111 R)
• M17: 13,652,900 km (0.089 R)
• M18: 14,556,022 km (0.118 R)
• M19: 15,789,008 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.66 AU - 7.38 AU

Year: 6934 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,822,177 km

• M1: 113,246 km (0.059 R)
• M2: 418,575 km (0.103 R)
• M3: 800,199 km (0.068 R)
• M4: 1,711,848 km (0.055 R)
• M5: 2,673,912 km (0.071 R)
• M6: 3,037,585 km (0.078 R)
• M7: 3,521,833 km (0.091 R)
• M8: 4,331,457 km (0.093 R)
• M9: 4,699,019 km (0.072 R)
• M10: 6,282,811 km (0.092 R)
• M11: 6,893,919 km (0.089 R)
• M12: 7,581,171 km (0.111 R)
• M13: 8,594,846 km (0.076 R)
• M14: 9,829,328 km (0.089 R)
• M15: 11,471,763 km (0.025 R)
• M16: 12,228,878 km (0.047 R)
• M17: 17,290,971 km (0.11 R)
• M18: 17,816,957 km (0.101 R)
• M19: 18,969,758 km (0.112 R)
• M20: 20,975,865 km (0.069 R)
• M21: 22,183,569 km (0.108 R)
• M22: 24,489,770 km (0.046 R)
• M23: 27,214,994 km (0.093 R)
• M24: 28,106,448 km (0.113 R)
• M25: 29,853,601 km (0.057 R)
• M26: 32,758,044 km (0.069 R)
• M27: 33,970,834 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.5

Radius: 5.8

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.78 AU - 14.64 AU

Year: 15905 Days

Day: 20.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 65.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,822,177 km

• M1: 72,106 km (0.038 R)
• M2: 256,710 km (0.105 R)
• M3: 1,297,612 km (0.105 R)
• M4: 1,850,226 km (0.117 R)
• M5: 2,169,917 km (0.08 R)
• M6: 2,547,951 km (0.115 R)
• M7: 3,018,287 km (0.112 R)
• M8: 4,382,170 km (0.091 R)
• M9: 4,644,116 km (0.094 R)
• M10: 5,163,071 km (0.083 R)
• M11: 5,643,580 km (0.078 R)
• M12: 6,481,926 km (0.054 R)
• M13: 6,693,308 km (0.117 R)
• M14: 6,909,178 km (0.111 R)
• M15: 8,156,375 km (0.11 R)
• M16: 9,066,977 km (0.082 R)
• M17: 9,385,022 km (0.116 R)
• M18: 15,019,477 km (0.091 R)
• M19: 19,090,633 km (0.118 R)
• M20: 19,701,292 km (0.119 R)
• M21: 21,517,709 km (0.095 R)
• M22: 28,076,528 km (0.092 R)
• M23: 32,171,620 km (0.059 R)
• M24: 32,540,080 km (0.041 R)
• M25: 34,169,500 km (0.087 R)
• M26: 36,915,219 km (0.092 R)
• M27: 38,410,450 km (0.093 R)
• M28: 39,523,009 km (0.046 R)
• M29: 41,376,377 km (0.08 R)
• M30: 46,339,885 km (0.086 R)
• M31: 55,469,544 km (0.116 R)
• M32: 62,623,165 km (0.113 R)
• M33: 63,389,854 km (0.027 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.5

Radius: 5.6

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.75 AU - 17.85 AU

Year: 20159 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,822,177 km

• M1: 69,713 km (0.117 R)
• M2: 249,380 km (0.12 R)
• M3: 642,523 km (0.11 R)
• M4: 1,763,908 km (0.105 R)
• M5: 2,145,233 km (0.079 R)
• M6: 3,196,906 km (0.033 R)
• M7: 4,207,440 km (0.081 R)
• M8: 5,826,239 km (0.09 R)
• M9: 8,442,855 km (0.047 R)
• M10: 9,150,154 km (0.059 R)
• M11: 10,739,482 km (0.11 R)
• M12: 12,313,401 km (0.117 R)
• M13: 17,223,652 km (0.112 R)
• M14: 19,197,895 km (0.072 R)
• M15: 21,044,980 km (0.11 R)
• M16: 21,318,145 km (0.069 R)
• M17: 30,541,452 km (0.05 R)
• M18: 34,542,896 km (0.108 R)
• M19: 37,931,438 km (0.067 R)
• M20: 42,688,052 km (0.102 R)
• M21: 43,566,789 km (0.094 R)
• M22: 44,457,495 km (0.114 R)
• M23: 48,616,316 km (0.091 R)
• M24: 55,589,073 km (0.092 R)
• M25: 55,936,738 km (0.045 R)
• M26: 59,131,850 km (0.064 R)
• M27: 61,699,398 km (0.037 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: 314 - 10,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit