🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.62 AU - 1.96 AU

Year: 854 Days

Day: 17.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,325,293 km

• M1: 33,360 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.27 AU - 3.05 AU

Year: 1546 Days

Day: 32.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.75 AU - 2.95 AU

Year: 1715 Days

Day: 35 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.29 AU - 5.27 AU

Year: 3725 Days

Day: 47.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,325,293 km

• M1: 282,890 km (0.073 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 15

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.11 AU - 6.03 AU

Year: 4686 Days

Day: 5.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,325,293 km

• M1: 186,549 km (0.092 R)
• M2: 772,523 km (0.048 R)
• M3: 1,414,597 km (0.069 R)
• M4: 2,150,469 km (0.043 R)
• M5: 3,648,094 km (0.118 R)
• M6: 4,219,258 km (0.061 R)
• M7: 5,023,646 km (0.114 R)
• M8: 6,390,671 km (0.08 R)
• M9: 6,970,962 km (0.1 R)
• M10: 7,553,047 km (0.044 R)
• M11: 8,028,170 km (0.06 R)
• M12: 8,815,354 km (0.113 R)
• M13: 9,692,895 km (0.067 R)
• M14: 10,628,031 km (0.109 R)
• M15: 12,443,401 km (0.071 R)
• M16: 13,156,684 km (0.095 R)
• M17: 14,252,189 km (0.111 R)
• M18: 15,733,507 km (0.08 R)
• M19: 17,490,983 km (0.042 R)
• M20: 18,692,254 km (0.108 R)
• M21: 19,250,404 km (0.09 R)
• M22: 20,205,586 km (0.076 R)
• M23: 23,048,544 km (0.087 R)
• M24: 23,762,874 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.4

Radius: 4.5

Gravity: 42.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.37 AU - 15.01 AU

Year: 19053 Days

Day: 24.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,325,293 km

• M1: 55,950 km (0.115 R)
• M2: 251,175 km (0.068 R)
• M3: 466,745 km (0.099 R)
• M4: 1,310,477 km (0.076 R)
• M5: 1,652,458 km (0.071 R)
• M6: 2,219,584 km (0.08 R)
• M7: 3,201,843 km (0.103 R)
• M8: 5,171,598 km (0.111 R)
• M9: 8,612,349 km (0.103 R)
• M10: 9,854,461 km (0.117 R)
• M11: 11,211,313 km (0.11 R)
• M12: 11,934,320 km (0.059 R)
• M13: 16,683,603 km (0.09 R)
• M14: 19,705,331 km (0.102 R)
• M15: 22,864,838 km (0.115 R)
• M16: 23,704,231 km (0.072 R)
• M17: 24,455,512 km (0.109 R)
• M18: 29,055,347 km (0.04 R)
• M19: 30,666,068 km (0.113 R)
• M20: 34,335,554 km (0.072 R)
• M21: 37,995,466 km (0.087 R)
• M22: 41,134,777 km (0.05 R)
• M23: 41,751,719 km (0.094 R)
• M24: 46,410,196 km (0.099 R)
• M25: 51,939,633 km (0.049 R)
• M26: 55,048,127 km (0.089 R)
• M27: 56,552,932 km (0.119 R)
• M28: 60,633,214 km (0.115 R)
• M29: 65,531,497 km (0.115 R)
• M30: 75,644,612 km (0.117 R)
• M31: 78,680,252 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.3

Radius: 3.6

Gravity: 55.58 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.96 AU - 19.24 AU

Year: 23027 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,325,293 km

• M1: 45,478 km (0.042 R)
• M2: 198,965 km (0.078 R)
• M3: 343,028 km (0.058 R)
• M4: 515,813 km (0.095 R)
• M5: 809,175 km (0.099 R)
• M6: 1,133,204 km (0.117 R)
• M7: 1,453,343 km (0.036 R)
• M8: 2,011,343 km (0.085 R)
• M9: 2,600,161 km (0.059 R)
• M10: 2,960,991 km (0.081 R)
• M11: 3,097,723 km (0.068 R)
• M12: 5,942,626 km (0.063 R)
• M13: 7,182,942 km (0.086 R)
• M14: 7,941,852 km (0.058 R)
• M15: 8,259,747 km (0.058 R)
• M16: 9,557,658 km (0.026 R)
• M17: 11,313,638 km (0.092 R)
• M18: 17,315,056 km (0.034 R)
• M19: 24,690,530 km (0.087 R)
• M20: 25,709,441 km (0.095 R)
• M21: 26,638,444 km (0.061 R)
• M22: 32,821,324 km (0.105 R)
• M23: 35,455,144 km (0.098 R)
• M24: 35,597,561 km (0.087 R)
• M25: 36,170,970 km (0.056 R)
• M26: 37,928,147 km (0.099 R)
• M27: 42,890,458 km (0.092 R)
• M28: 44,030,842 km (0.102 R)
• M29: 46,201,956 km (0.119 R)
• M30: 48,618,710 km (0.107 R)
• M31: 58,134,032 km (0.083 R)
• M32: 58,332,099 km (0.105 R)
• M33: 58,928,845 km (0.055 R)
• M34: 68,375,652 km (0.049 R)
• M35: 71,735,620 km (0.107 R)
• M36: 71,963,457 km (0.11 R)
• M37: 72,879,595 km (0.111 R)
• M38: 78,298,927 km (0.118 R)
• M39: 79,755,412 km (0.086 R)
• M40: 82,223,178 km (0.097 R)
• M41: 83,224,287 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.2

Radius: 5.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.65 AU - 22.17 AU

Year: 28156 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,325,293 km

• M1: 108,010 km (0.105 R)
• M2: 371,152 km (0.074 R)
• M3: 781,200 km (0.029 R)
• M4: 1,499,270 km (0.108 R)
• M5: 4,119,626 km (0.049 R)
• M6: 7,620,216 km (0.043 R)
• M7: 20,119,268 km (0.036 R)
• M8: 24,764,581 km (0.106 R)
• M9: 33,412,535 km (0.079 R)
• M10: 33,891,248 km (0.119 R)
• M11: 51,730,944 km (0.119 R)
• M12: 52,050,485 km (0.062 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 18,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit