🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 140 Days

Day: 47.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.02 AU - 1.16 AU

Year: 424 Days

Day: 16.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.06 AU - 1.3 AU

Year: 478 Days

Day: 23.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.01 AU - 1.35 AU

Year: 478 Days

Day: 42.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.31 AU - 1.45 AU

Year: 604 Days

Day: 32.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,365,720 km

• M1: 563,685 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.72 AU - 4.3 AU

Year: 2451 Days

Day: 19.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,365,720 km

• M1: 1,534,425 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.3

Radius: 5.7

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.01 AU - 15.35 AU

Year: 18862 Days

Day: 23.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,365,720 km

• M1: 71,209 km (0.068 R)
• M2: 491,429 km (0.119 R)
• M3: 678,277 km (0.113 R)
• M4: 892,052 km (0.115 R)
• M5: 1,190,051 km (0.12 R)
• M6: 1,803,702 km (0.118 R)
• M7: 2,160,492 km (0.095 R)
• M8: 2,915,513 km (0.063 R)
• M9: 3,774,504 km (0.082 R)
• M10: 5,474,833 km (0.058 R)
• M11: 6,726,818 km (0.119 R)
• M12: 6,945,231 km (0.078 R)
• M13: 7,213,609 km (0.106 R)
• M14: 8,158,469 km (0.051 R)
• M15: 8,407,101 km (0.095 R)
• M16: 8,867,264 km (0.082 R)
• M17: 10,817,721 km (0.077 R)
• M18: 12,835,797 km (0.078 R)
• M19: 14,360,498 km (0.063 R)
• M20: 18,521,712 km (0.086 R)
• M21: 19,741,683 km (0.103 R)
• M22: 20,553,551 km (0.078 R)
• M23: 21,481,656 km (0.059 R)
• M24: 24,024,969 km (0.099 R)
• M25: 26,220,318 km (0.093 R)
• M26: 30,407,413 km (0.051 R)
• M27: 33,602,524 km (0.108 R)
• M28: 34,888,767 km (0.106 R)
• M29: 35,676,100 km (0.083 R)
• M30: 43,002,357 km (0.06 R)
• M31: 48,785,362 km (0.064 R)
• M32: 50,934,185 km (0.089 R)
• M33: 52,801,017 km (0.117 R)
• M34: 59,600,839 km (0.106 R)
• M35: 60,725,216 km (0.12 R)
• M36: 61,863,656 km (0.031 R)
• M37: 62,630,495 km (0.109 R)
• M38: 63,209,738 km (0.076 R)
• M39: 64,575,267 km (0.047 R)
• M40: 67,163,011 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.9

Radius: 4.3

Gravity: 46.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.86 AU - 18.98 AU

Year: 25945 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,365,720 km

• M1: 53,706 km (0.074 R)
• M2: 415,882 km (0.088 R)
• M3: 763,996 km (0.095 R)
• M4: 1,783,655 km (0.051 R)
• M5: 2,306,201 km (0.092 R)
• M6: 3,124,052 km (0.111 R)
• M7: 3,272,154 km (0.119 R)
• M8: 3,679,360 km (0.114 R)
• M9: 4,190,087 km (0.081 R)
• M10: 5,693,695 km (0.097 R)
• M11: 6,517,979 km (0.105 R)
• M12: 7,736,603 km (0.098 R)
• M13: 9,219,866 km (0.074 R)
• M14: 10,950,564 km (0.078 R)
• M15: 11,642,903 km (0.103 R)
• M16: 12,217,509 km (0.108 R)
• M17: 12,962,057 km (0.114 R)
• M18: 14,623,192 km (0.093 R)
• M19: 17,604,977 km (0.028 R)
• M20: 23,245,714 km (0.066 R)
• M21: 25,923,665 km (0.113 R)
• M22: 27,025,304 km (0.059 R)
• M23: 28,800,283 km (0.11 R)
• M24: 35,922,937 km (0.03 R)
• M25: 44,653,020 km (0.114 R)
• M26: 45,000,984 km (0.073 R)
• M27: 49,318,977 km (0.117 R)
• M28: 50,439,914 km (0.106 R)
• M29: 55,094,203 km (0.103 R)
• M30: 57,115,121 km (0.084 R)
• M31: 61,089,786 km (0.078 R)
• M32: 71,230,877 km (0.094 R)
• M33: 72,902,782 km (0.093 R)
• M34: 75,090,502 km (0.055 R)
• M35: 79,087,158 km (0.059 R)
• M36: 81,396,501 km (0.052 R)
• M37: 89,971,002 km (0.1 R)
• M38: 92,486,640 km (0.111 R)
• M39: 93,904,379 km (0.091 R)
• M40: 94,189,662 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 20,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit