🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 212 Days

Day: 20.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,760,488 km

• M1: 473,477 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.8 AU - 1.06 AU

Year: 340 Days

Day: 36.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.83 AU - 1.33 AU

Year: 425 Days

Day: 21.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 86.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 12

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.88 AU - 4.92 AU

Year: 4108 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,760,488 km

• M1: 149,299 km (0.063 R)
• M2: 556,803 km (0.103 R)
• M3: 1,479,972 km (0.065 R)
• M4: 3,369,393 km (0.082 R)
• M5: 4,615,842 km (0.105 R)
• M6: 5,679,483 km (0.066 R)
• M7: 7,163,793 km (0.088 R)
• M8: 7,817,686 km (0.118 R)
• M9: 10,403,335 km (0.062 R)
• M10: 11,379,162 km (0.059 R)
• M11: 13,308,825 km (0.101 R)
• M12: 14,892,618 km (0.11 R)
• M13: 15,335,427 km (0.088 R)
• M14: 17,255,815 km (0.116 R)
• M15: 18,179,732 km (0.101 R)
• M16: 19,201,335 km (0.087 R)
• M17: 21,288,974 km (0.083 R)
• M18: 21,993,580 km (0.109 R)
• M19: 24,813,799 km (0.048 R)
• M20: 25,280,095 km (0.093 R)
• M21: 25,752,376 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 8.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6 AU - 7.28 AU

Year: 6480 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,760,488 km

• M1: 100,679 km (0.062 R)
• M2: 356,193 km (0.115 R)
• M3: 896,241 km (0.059 R)
• M4: 2,001,919 km (0.115 R)
• M5: 3,151,429 km (0.063 R)
• M6: 4,795,210 km (0.088 R)
• M7: 5,482,912 km (0.09 R)
• M8: 6,259,923 km (0.103 R)
• M9: 7,163,793 km (0.052 R)
• M10: 9,261,455 km (0.098 R)
• M11: 9,698,131 km (0.044 R)
• M12: 10,612,772 km (0.116 R)
• M13: 11,241,083 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 9.1

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.65 AU - 10.43 AU

Year: 11160 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 103.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,760,488 km

• M1: 160,519 km (0.06 R)
• M2: 445,353 km (0.059 R)
• M3: 761,902 km (0.119 R)
• M4: 1,310,627 km (0.099 R)
• M5: 1,729,202 km (0.065 R)
• M6: 2,086,591 km (0.079 R)
• M7: 2,534,338 km (0.055 R)
• M8: 3,263,328 km (0.099 R)
• M9: 3,623,410 km (0.117 R)
• M10: 4,641,723 km (0.07 R)
• M11: 4,965,004 km (0.08 R)
• M12: 7,021,376 km (0.076 R)
• M13: 7,938,411 km (0.097 R)
• M14: 15,396,912 km (0.114 R)
• M15: 18,340,400 km (0.086 R)
• M16: 18,742,968 km (0.113 R)
• M17: 20,241,639 km (0.099 R)
• M18: 21,639,332 km (0.082 R)
• M19: 24,046,212 km (0.072 R)
• M20: 25,914,091 km (0.094 R)
• M21: 27,142,439 km (0.115 R)
• M22: 28,409,234 km (0.075 R)
• M23: 29,936,479 km (0.104 R)
• M24: 32,328,848 km (0.111 R)
• M25: 32,798,585 km (0.059 R)
• M26: 33,872,099 km (0.052 R)
• M27: 36,849,247 km (0.116 R)
• M28: 42,893,449 km (0.114 R)
• M29: 44,176,700 km (0.096 R)
• M30: 44,755,195 km (0.092 R)
• M31: 48,947,227 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584

Radius: 7.4

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.86 AU - 18.48 AU

Year: 22378 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,760,488 km

• M1: 92,152 km (0.104 R)
• M2: 428,448 km (0.05 R)
• M3: 1,335,011 km (0.111 R)
• M4: 1,742,815 km (0.093 R)
• M5: 2,065,797 km (0.104 R)
• M6: 2,405,833 km (0.068 R)
• M7: 3,064,662 km (0.118 R)
• M8: 5,175,488 km (0.09 R)
• M9: 5,846,285 km (0.072 R)
• M10: 6,181,384 km (0.115 R)
• M11: 7,122,504 km (0.045 R)
• M12: 10,516,581 km (0.105 R)
• M13: 12,052,203 km (0.119 R)
• M14: 12,734,220 km (0.066 R)
• M15: 14,703,975 km (0.089 R)
• M16: 19,978,945 km (0.096 R)
• M17: 26,504,554 km (0.09 R)
• M18: 27,539,472 km (0.097 R)
• M19: 33,918,176 km (0.073 R)
• M20: 38,095,547 km (0.102 R)
• M21: 52,481,476 km (0.101 R)
• M22: 67,315,900 km (0.086 R)
• M23: 68,593,616 km (0.115 R)
• M24: 74,997,901 km (0.064 R)
• M25: 76,370,760 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit