🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.75 AU - 0.91 AU

Year: 263 Days

Day: 15.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.67 AU - 2.37 AU

Year: 1000 Days

Day: 34.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.88 AU - 3.02 AU

Year: 1765 Days

Day: 41 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.46 AU - 4.86 AU

Year: 2955 Days

Day: 46.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,417,994 km

• M1: 2,593,728 km (0.085 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 14.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.95 AU - 7.01 AU

Year: 5093 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,417,994 km

• M1: 177,872 km (0.071 R)
• M2: 659,427 km (0.1 R)
• M3: 1,243,458 km (0.071 R)
• M4: 1,702,723 km (0.105 R)
• M5: 2,386,086 km (0.105 R)
• M6: 2,927,481 km (0.106 R)
• M7: 4,168,096 km (0.119 R)
• M8: 5,505,800 km (0.089 R)
• M9: 7,046,359 km (0.102 R)
• M10: 7,917,019 km (0.027 R)
• M11: 10,430,412 km (0.094 R)
• M12: 11,703,041 km (0.061 R)
• M13: 13,281,598 km (0.088 R)
• M14: 15,909,883 km (0.115 R)
• M15: 17,781,353 km (0.091 R)
• M16: 19,661,349 km (0.052 R)
• M17: 23,509,754 km (0.114 R)
• M18: 24,896,975 km (0.105 R)
• M19: 25,690,891 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 9.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.32 AU - 14.14 AU

Year: 15817 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,417,994 km

• M1: 122,820 km (0.094 R)
• M2: 722,109 km (0.094 R)
• M3: 1,015,620 km (0.098 R)
• M4: 1,556,715 km (0.036 R)
• M5: 2,835,628 km (0.066 R)
• M6: 8,592,752 km (0.075 R)
• M7: 11,350,290 km (0.073 R)
• M8: 17,444,907 km (0.07 R)
• M9: 17,943,217 km (0.071 R)
• M10: 18,450,953 km (0.077 R)
• M11: 19,230,657 km (0.079 R)
• M12: 21,701,415 km (0.112 R)
• M13: 25,846,473 km (0.104 R)
• M14: 41,244,582 km (0.099 R)
• M15: 43,026,143 km (0.072 R)
• M16: 44,242,074 km (0.09 R)
• M17: 45,637,074 km (0.103 R)
• M18: 46,108,607 km (0.118 R)
• M19: 56,234,139 km (0.085 R)
• M20: 56,594,969 km (0.087 R)
• M21: 58,607,659 km (0.083 R)
• M22: 59,351,310 km (0.12 R)
• M23: 62,003,381 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.6

Radius: 5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.38 AU - 18.52 AU

Year: 26484 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,417,994 km

• M1: 63,878 km (0.085 R)
• M2: 232,325 km (0.077 R)
• M3: 541,245 km (0.106 R)
• M4: 882,179 km (0.092 R)
• M5: 1,038,808 km (0.09 R)
• M6: 1,536,520 km (0.068 R)
• M7: 2,677,353 km (0.048 R)
• M8: 3,600,073 km (0.085 R)
• M9: 4,147,751 km (0.111 R)
• M10: 4,593,552 km (0.083 R)
• M11: 4,908,157 km (0.056 R)
• M12: 6,388,427 km (0.032 R)
• M13: 7,188,327 km (0.084 R)
• M14: 7,440,699 km (0.108 R)
• M15: 7,918,963 km (0.082 R)
• M16: 8,984,848 km (0.101 R)
• M17: 9,376,944 km (0.092 R)
• M18: 10,460,631 km (0.092 R)
• M19: 10,894,615 km (0.093 R)
• M20: 12,209,131 km (0.093 R)
• M21: 16,929,093 km (0.11 R)
• M22: 18,138,742 km (0.084 R)
• M23: 19,977,150 km (0.061 R)
• M24: 20,983,794 km (0.052 R)
• M25: 21,848,320 km (0.09 R)
• M26: 24,300,379 km (0.106 R)
• M27: 33,207,735 km (0.082 R)
• M28: 35,945,376 km (0.117 R)
• M29: 38,317,400 km (0.112 R)
• M30: 42,000,051 km (0.039 R)
• M31: 43,648,171 km (0.031 R)
• M32: 43,926,872 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.1

Radius: 8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 20.06 AU - 21.95 AU

Year: 33514 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,417,994 km

• M1: 99,483 km (0.098 R)
• M2: 421,118 km (0.117 R)
• M3: 743,053 km (0.066 R)
• M4: 1,305,241 km (0.104 R)
• M5: 2,400,298 km (0.042 R)
• M6: 2,994,501 km (0.057 R)
• M7: 4,927,604 km (0.117 R)
• M8: 5,288,584 km (0.118 R)
• M9: 5,539,011 km (0.085 R)
• M10: 5,885,180 km (0.089 R)
• M11: 6,245,711 km (0.092 R)
• M12: 8,330,357 km (0.117 R)
• M13: 9,499,016 km (0.073 R)
• M14: 10,250,596 km (0.117 R)
• M15: 10,640,897 km (0.116 R)
• M16: 13,579,448 km (0.119 R)
• M17: 20,894,933 km (0.062 R)
• M18: 23,037,175 km (0.083 R)
• M19: 24,621,117 km (0.104 R)
• M20: 26,155,692 km (0.103 R)
• M21: 26,518,766 km (0.088 R)
• M22: 33,927,600 km (0.097 R)
• M23: 36,123,547 km (0.061 R)
• M24: 41,121,612 km (0.096 R)
• M25: 43,615,558 km (0.099 R)
• M26: 44,468,715 km (0.049 R)
• M27: 51,320,597 km (0.117 R)
• M28: 53,233,953 km (0.106 R)
• M29: 59,885,374 km (0.113 R)
• M30: 67,977,871 km (0.117 R)
• M31: 85,755,783 km (0.088 R)
• M32: 91,470,421 km (0.039 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit