🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.57 AU - 1.65 AU

Year: 758 Days

Day: 30.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.41 AU - 2.31 AU

Year: 941 Days

Day: 14.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.74 AU - 2.32 AU

Year: 1073 Days

Day: 46.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.94 AU - 2.38 AU

Year: 1177 Days

Day: 36.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,250,168 km

• M1: 659,278 km (0.052 R)
• M2: 1,045,540 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.08 AU - 2.38 AU

Year: 1235 Days

Day: 37.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 14.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.89 AU - 7.09 AU

Year: 6854 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,250,168 km

• M1: 185,501 km (0.073 R)
• M2: 715,975 km (0.086 R)
• M3: 1,466,059 km (0.073 R)
• M4: 2,004,761 km (0.074 R)
• M5: 3,597,081 km (0.096 R)
• M6: 4,474,173 km (0.061 R)
• M7: 5,188,653 km (0.102 R)
• M8: 7,043,666 km (0.079 R)
• M9: 8,342,924 km (0.117 R)
• M10: 11,598,473 km (0.065 R)
• M11: 12,358,430 km (0.063 R)
• M12: 16,138,618 km (0.088 R)
• M13: 21,604,625 km (0.089 R)
• M14: 23,421,491 km (0.102 R)
• M15: 26,375,301 km (0.091 R)
• M16: 27,274,684 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 13.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.03 AU - 9.11 AU

Year: 8502 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,250,168 km

• M1: 174,880 km (0.053 R)
• M2: 663,467 km (0.09 R)
• M3: 1,107,922 km (0.111 R)
• M4: 1,718,880 km (0.09 R)
• M5: 2,401,345 km (0.12 R)
• M6: 3,328,553 km (0.116 R)
• M7: 4,539,697 km (0.112 R)
• M8: 4,982,955 km (0.07 R)
• M9: 5,422,923 km (0.093 R)
• M10: 5,957,586 km (0.096 R)
• M11: 6,978,292 km (0.085 R)
• M12: 7,859,723 km (0.104 R)
• M13: 8,546,526 km (0.098 R)
• M14: 9,133,698 km (0.117 R)
• M15: 11,538,633 km (0.081 R)
• M16: 13,300,298 km (0.118 R)
• M17: 15,564,162 km (0.113 R)
• M18: 16,927,448 km (0.12 R)
• M19: 18,892,416 km (0.037 R)
• M20: 19,735,101 km (0.083 R)
• M21: 20,205,137 km (0.107 R)
• M22: 23,098,210 km (0.06 R)
• M23: 32,759,989 km (0.09 R)
• M24: 36,616,622 km (0.084 R)
• M25: 45,355,082 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 11.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.36 AU - 11.52 AU

Year: 13419 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,250,168 km

• M1: 158,723 km (0.098 R)
• M2: 618,138 km (0.099 R)
• M3: 1,347,278 km (0.085 R)
• M4: 2,216,442 km (0.085 R)
• M5: 4,807,776 km (0.062 R)
• M6: 6,414,757 km (0.113 R)
• M7: 6,887,336 km (0.063 R)
• M8: 9,014,319 km (0.114 R)
• M9: 11,095,225 km (0.114 R)
• M10: 12,070,005 km (0.049 R)
• M11: 13,100,734 km (0.103 R)
• M12: 16,987,437 km (0.119 R)
• M13: 22,645,527 km (0.082 R)
• M14: 24,023,174 km (0.087 R)
• M15: 26,743,013 km (0.086 R)
• M16: 31,086,737 km (0.105 R)
• M17: 32,099,514 km (0.082 R)
• M18: 32,671,577 km (0.057 R)
• M19: 33,601,028 km (0.108 R)
• M20: 51,904,627 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.3

Radius: 5.5

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.37 AU - 22.05 AU

Year: 27640 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,250,168 km

• M1: 68,366 km (0.118 R)
• M2: 253,419 km (0.097 R)
• M3: 425,307 km (0.069 R)
• M4: 1,736,831 km (0.083 R)
• M5: 1,976,337 km (0.042 R)
• M6: 2,501,276 km (0.071 R)
• M7: 2,740,035 km (0.118 R)
• M8: 3,549,060 km (0.099 R)
• M9: 3,822,974 km (0.118 R)
• M10: 4,665,658 km (0.078 R)
• M11: 5,662,429 km (0.078 R)
• M12: 6,152,362 km (0.119 R)
• M13: 6,960,789 km (0.118 R)
• M14: 7,929,435 km (0.113 R)
• M15: 9,546,139 km (0.044 R)
• M16: 10,022,609 km (0.097 R)
• M17: 10,403,934 km (0.109 R)
• M18: 10,682,335 km (0.109 R)
• M19: 12,087,957 km (0.053 R)
• M20: 12,271,962 km (0.05 R)
• M21: 16,207,134 km (0.076 R)
• M22: 22,441,625 km (0.102 R)
• M23: 28,995,358 km (0.106 R)
• M24: 33,361,971 km (0.111 R)
• M25: 35,827,194 km (0.049 R)
• M26: 36,589,844 km (0.106 R)
• M27: 40,292,242 km (0.113 R)
• M28: 41,672,731 km (0.112 R)
• M29: 43,946,768 km (0.093 R)
• M30: 45,114,230 km (0.099 R)
• M31: 48,276,878 km (0.042 R)
• M32: 48,740,333 km (0.099 R)
• M33: 52,719,337 km (0.103 R)
• M34: 57,599,668 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.7

Radius: 4.6

Gravity: 29.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.82 AU - 23.58 AU

Year: 31200 Days

Day: 20.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,250,168 km

• M1: 57,146 km (0.086 R)
• M2: 211,980 km (0.098 R)
• M3: 372,349 km (0.089 R)
• M4: 655,239 km (0.12 R)
• M5: 1,113,457 km (0.057 R)
• M6: 2,927,331 km (0.088 R)
• M7: 4,237,659 km (0.096 R)
• M8: 4,383,367 km (0.082 R)
• M9: 4,841,137 km (0.025 R)
• M10: 5,000,608 km (0.047 R)
• M11: 9,096,149 km (0.118 R)
• M12: 9,462,514 km (0.11 R)
• M13: 11,303,765 km (0.074 R)
• M14: 11,727,127 km (0.099 R)
• M15: 13,448,849 km (0.08 R)
• M16: 14,166,021 km (0.101 R)
• M17: 14,492,892 km (0.1 R)
• M18: 18,621,045 km (0.089 R)
• M19: 42,916,637 km (0.071 R)
• M20: 45,695,866 km (0.113 R)
• M21: 48,592,680 km (0.064 R)
• M22: 76,544,443 km (0.074 R)
• M23: 80,359,638 km (0.029 R)
• M24: 84,834,559 km (0.12 R)
• M25: 85,371,615 km (0.113 R)
• M26: 87,269,414 km (0.057 R)
• M27: 91,149,085 km (0.07 R)
• M28: 93,416,839 km (0.067 R)
• M29: 95,142,151 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit