🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.98 AU - 1.1 AU

Year: 389 Days

Day: 25.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,486,614 km

• M1: 56,847 km (0.112 R)
• M2: 784,491 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.9 AU - 1.26 AU

Year: 412 Days

Day: 36.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.41 AU

Year: 447 Days

Day: 17.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,486,614 km

• M1: 344,225 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.52 AU - 2.2 AU

Year: 931 Days

Day: 25.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.15 AU - 4.17 AU

Year: 3115 Days

Day: 13.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.4

Radius: 9.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.17 AU - 7.71 AU

Year: 6711 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,486,614 km

• M1: 123,119 km (0.071 R)
• M2: 544,686 km (0.082 R)
• M3: 1,050,925 km (0.107 R)
• M4: 1,640,789 km (0.053 R)
• M5: 2,674,960 km (0.116 R)
• M6: 3,008,114 km (0.079 R)
• M7: 4,076,093 km (0.12 R)
• M8: 6,100,152 km (0.071 R)
• M9: 6,825,552 km (0.108 R)
• M10: 7,149,432 km (0.025 R)
• M11: 10,938,148 km (0.079 R)
• M12: 13,373,002 km (0.06 R)
• M13: 14,259,071 km (0.091 R)
• M14: 14,789,844 km (0.112 R)
• M15: 16,831,107 km (0.103 R)
• M16: 18,537,420 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.8

Radius: 7.5

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.58 AU - 18.98 AU

Year: 23011 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,486,614 km

• M1: 93,349 km (0.091 R)
• M2: 578,645 km (0.102 R)
• M3: 1,405,472 km (0.113 R)
• M4: 2,913,269 km (0.062 R)
• M5: 4,287,475 km (0.076 R)
• M6: 4,614,646 km (0.074 R)
• M7: 5,037,110 km (0.082 R)
• M8: 5,278,262 km (0.096 R)
• M9: 5,527,043 km (0.085 R)
• M10: 6,842,457 km (0.099 R)
• M11: 7,290,054 km (0.109 R)
• M12: 7,970,874 km (0.117 R)
• M13: 8,410,392 km (0.06 R)
• M14: 8,982,455 km (0.102 R)
• M15: 12,167,094 km (0.111 R)
• M16: 14,449,210 km (0.106 R)
• M17: 21,688,251 km (0.054 R)
• M18: 22,544,698 km (0.052 R)
• M19: 23,091,479 km (0.103 R)
• M20: 29,832,059 km (0.048 R)
• M21: 34,217,671 km (0.089 R)
• M22: 37,622,817 km (0.092 R)
• M23: 44,071,084 km (0.032 R)
• M24: 44,411,569 km (0.114 R)
• M25: 44,753,699 km (0.104 R)
• M26: 60,769,497 km (0.093 R)
• M27: 61,615,174 km (0.07 R)
• M28: 75,501,597 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.9

Radius: 6.4

Gravity: 21.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.27 AU - 21.07 AU

Year: 26117 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,486,614 km

• M1: 110,852 km (0.071 R)
• M2: 313,408 km (0.055 R)
• M3: 621,579 km (0.082 R)
• M4: 1,167,163 km (0.111 R)
• M5: 1,670,410 km (0.086 R)
• M6: 2,036,177 km (0.053 R)
• M7: 3,651,983 km (0.074 R)
• M8: 4,526,981 km (0.057 R)
• M9: 6,781,571 km (0.106 R)
• M10: 7,133,275 km (0.078 R)
• M11: 8,958,070 km (0.107 R)
• M12: 10,334,520 km (0.047 R)
• M13: 12,580,134 km (0.119 R)
• M14: 17,913,896 km (0.025 R)
• M15: 20,599,627 km (0.108 R)
• M16: 22,311,774 km (0.09 R)
• M17: 24,116,673 km (0.115 R)
• M18: 26,260,859 km (0.112 R)
• M19: 30,111,658 km (0.054 R)
• M20: 30,787,990 km (0.09 R)
• M21: 32,877,872 km (0.065 R)
• M22: 35,658,448 km (0.1 R)
• M23: 38,433,638 km (0.075 R)
• M24: 43,544,799 km (0.113 R)
• M25: 49,091,140 km (0.106 R)
• M26: 52,518,128 km (0.068 R)
• M27: 53,300,824 km (0.111 R)
• M28: 68,983,917 km (0.076 R)
• M29: 75,733,174 km (0.086 R)
• M30: 75,981,955 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit