🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.28 AU - 1.28 AU

Year: 540 Days

Day: 16.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,119,731 km

• M1: 55,501 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.35 AU - 1.89 AU

Year: 769 Days

Day: 40.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.28 AU - 3.68 AU

Year: 2420 Days

Day: 46.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.76 AU - 4.52 AU

Year: 3140 Days

Day: 25 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,119,731 km

• M1: 507,286 km (0.109 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 9.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.74 AU - 8.94 AU

Year: 8978 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,119,731 km

• M1: 126,261 km (0.069 R)
• M2: 519,105 km (0.066 R)
• M3: 956,080 km (0.089 R)
• M4: 1,463,666 km (0.095 R)
• M5: 2,717,146 km (0.054 R)
• M6: 3,108,943 km (0.081 R)
• M7: 4,284,483 km (0.114 R)
• M8: 6,123,639 km (0.077 R)
• M9: 6,493,595 km (0.044 R)
• M10: 6,878,510 km (0.116 R)
• M11: 7,278,535 km (0.107 R)
• M12: 8,391,842 km (0.088 R)
• M13: 10,686,524 km (0.041 R)
• M14: 11,169,276 km (0.061 R)
• M15: 11,554,940 km (0.066 R)
• M16: 13,065,429 km (0.077 R)
• M17: 14,572,628 km (0.069 R)
• M18: 17,118,484 km (0.1 R)
• M19: 22,895,954 km (0.072 R)
• M20: 23,698,846 km (0.104 R)
• M21: 28,098,370 km (0.12 R)
• M22: 29,433,830 km (0.083 R)
• M23: 30,383,028 km (0.055 R)
• M24: 31,679,892 km (0.106 R)
• M25: 32,009,905 km (0.118 R)
• M26: 33,808,520 km (0.115 R)
• M27: 38,223,902 km (0.088 R)
• M28: 42,340,237 km (0.052 R)
• M29: 42,740,710 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 13.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.64 AU - 9.3 AU

Year: 10015 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,119,731 km

• M1: 169,644 km (0.047 R)
• M2: 830,119 km (0.07 R)
• M3: 1,306,289 km (0.117 R)
• M4: 2,267,904 km (0.092 R)
• M5: 2,871,980 km (0.078 R)
• M6: 6,785,460 km (0.119 R)
• M7: 7,398,961 km (0.069 R)
• M8: 10,711,656 km (0.071 R)
• M9: 12,541,388 km (0.114 R)
• M10: 15,946,535 km (0.062 R)
• M11: 17,633,101 km (0.106 R)
• M12: 18,795,177 km (0.061 R)
• M13: 20,007,818 km (0.054 R)
• M14: 20,591,249 km (0.098 R)
• M15: 23,496,290 km (0.099 R)
• M16: 32,446,282 km (0.038 R)
• M17: 33,020,588 km (0.09 R)
• M18: 33,836,046 km (0.067 R)
• M19: 45,694,071 km (0.102 R)
• M20: 46,998,714 km (0.113 R)
• M21: 49,987,081 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 14.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.3 AU - 10.18 AU

Year: 10470 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,119,731 km

• M1: 235,317 km (0.083 R)
• M2: 2,965,329 km (0.108 R)
• M3: 10,841,657 km (0.094 R)
• M4: 11,571,844 km (0.038 R)
• M5: 12,540,790 km (0.079 R)
• M6: 14,594,469 km (0.107 R)
• M7: 17,427,554 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.2

Radius: 5.6

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.61 AU - 12.81 AU

Year: 15905 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,119,731 km

• M1: 69,713 km (0.082 R)
• M2: 290,220 km (0.071 R)
• M3: 515,963 km (0.083 R)
• M4: 809,025 km (0.114 R)
• M5: 1,195,437 km (0.102 R)
• M6: 1,869,076 km (0.102 R)
• M7: 3,235,652 km (0.109 R)
• M8: 3,696,414 km (0.071 R)
• M9: 3,927,842 km (0.119 R)
• M10: 5,984,364 km (0.099 R)
• M11: 7,153,022 km (0.05 R)
• M12: 7,605,107 km (0.114 R)
• M13: 12,373,689 km (0.115 R)
• M14: 13,291,172 km (0.118 R)
• M15: 13,766,594 km (0.107 R)
• M16: 18,151,009 km (0.117 R)
• M17: 21,478,664 km (0.044 R)
• M18: 21,757,514 km (0.064 R)
• M19: 22,133,155 km (0.111 R)
• M20: 22,608,577 km (0.071 R)
• M21: 26,235,278 km (0.095 R)
• M22: 26,553,921 km (0.101 R)
• M23: 27,307,446 km (0.094 R)
• M24: 28,408,636 km (0.056 R)
• M25: 30,231,486 km (0.05 R)
• M26: 33,982,503 km (0.117 R)
• M27: 34,615,302 km (0.118 R)
• M28: 35,255,730 km (0.112 R)
• M29: 36,165,734 km (0.101 R)
• M30: 41,093,937 km (0.103 R)
• M31: 41,523,731 km (0.116 R)
• M32: 54,122,116 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit