🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.84 AU - 0.86 AU

Year: 298 Days

Day: 44.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,641,461 km

• M1: 45,927 km (0.076 R)
• M2: 147,504 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 375 Days

Day: 42.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 111,641,461 km

• M1: 38,746 km (0.106 R)
• M2: 348,563 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 12

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.25 AU - 5.21 AU

Year: 3917 Days

Day: 11.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,641,461 km

• M1: 153,338 km (0.113 R)
• M2: 780,452 km (0.087 R)
• M3: 1,206,956 km (0.046 R)
• M4: 1,649,466 km (0.106 R)
• M5: 2,062,207 km (0.072 R)
• M6: 2,560,368 km (0.105 R)
• M7: 3,211,567 km (0.045 R)
• M8: 5,679,184 km (0.112 R)
• M9: 6,821,065 km (0.1 R)
• M10: 7,936,466 km (0.112 R)
• M11: 9,992,689 km (0.115 R)
• M12: 10,484,716 km (0.084 R)
• M13: 13,936,089 km (0.035 R)
• M14: 17,663,170 km (0.089 R)
• M15: 20,927,545 km (0.119 R)
• M16: 21,328,468 km (0.103 R)
• M17: 22,701,776 km (0.075 R)
• M18: 23,481,779 km (0.116 R)
• M19: 24,279,734 km (0.043 R)
• M20: 25,095,492 km (0.109 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 15

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.93 AU - 7.07 AU

Year: 6311 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 111,641,461 km

• M1: 448,345 km (0.093 R)
• M2: 927,058 km (0.093 R)
• M3: 2,650,276 km (0.078 R)
• M4: 3,733,813 km (0.097 R)
• M5: 8,071,703 km (0.109 R)
• M6: 9,280,753 km (0.116 R)
• M7: 10,561,310 km (0.077 R)
• M8: 13,635,846 km (0.03 R)
• M9: 17,393,595 km (0.118 R)
• M10: 18,650,666 km (0.108 R)
• M11: 20,612,343 km (0.108 R)
• M12: 22,095,456 km (0.104 R)
• M13: 22,863,192 km (0.073 R)
• M14: 27,584,202 km (0.047 R)
• M15: 31,742,723 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.2

Radius: 6.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.05 AU - 16.95 AU

Year: 21026 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,641,461 km

• M1: 96,042 km (0.058 R)
• M2: 339,886 km (0.066 R)
• M3: 2,342,553 km (0.083 R)
• M4: 7,746,178 km (0.094 R)
• M5: 8,374,190 km (0.06 R)
• M6: 9,429,154 km (0.085 R)
• M7: 9,988,500 km (0.094 R)
• M8: 15,917,064 km (0.107 R)
• M9: 24,777,746 km (0.04 R)
• M10: 25,743,400 km (0.101 R)
• M11: 27,238,631 km (0.086 R)
• M12: 31,844,450 km (0.053 R)
• M13: 37,193,322 km (0.093 R)
• M14: 41,207,332 km (0.109 R)
• M15: 44,365,792 km (0.079 R)
• M16: 45,644,405 km (0.098 R)
• M17: 52,407,575 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.9

Radius: 3.2

Gravity: 92.96 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.34 AU - 21.54 AU

Year: 30153 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,641,461 km

• M1: 40,840 km (0.06 R)
• M2: 268,379 km (0.077 R)
• M3: 439,519 km (0.077 R)
• M4: 559,646 km (0.032 R)
• M5: 1,044,044 km (0.107 R)
• M6: 1,506,750 km (0.082 R)
• M7: 2,934,063 km (0.068 R)
• M8: 4,235,565 km (0.058 R)
• M9: 4,582,781 km (0.083 R)
• M10: 6,163,582 km (0.077 R)
• M11: 8,308,067 km (0.109 R)
• M12: 8,974,975 km (0.119 R)
• M13: 9,940,779 km (0.076 R)
• M14: 11,188,574 km (0.077 R)
• M15: 11,333,235 km (0.097 R)
• M16: 13,169,549 km (0.108 R)
• M17: 16,096,731 km (0.058 R)
• M18: 17,515,667 km (0.094 R)
• M19: 19,118,458 km (0.05 R)
• M20: 19,638,760 km (0.102 R)
• M21: 20,275,598 km (0.047 R)
• M22: 21,367,213 km (0.045 R)
• M23: 26,126,071 km (0.045 R)
• M24: 32,859,621 km (0.079 R)
• M25: 33,906,956 km (0.089 R)
• M26: 41,004,477 km (0.07 R)
• M27: 41,694,871 km (0.109 R)
• M28: 43,454,741 km (0.065 R)
• M29: 45,631,091 km (0.118 R)
• M30: 58,692,929 km (0.1 R)
• M31: 60,900,545 km (0.04 R)
• M32: 68,335,559 km (0.077 R)
• M33: 77,922,539 km (0.063 R)
• M34: 79,247,078 km (0.072 R)
• M35: 80,586,578 km (0.085 R)
• M36: 81,126,476 km (0.09 R)
• M37: 82,487,069 km (0.087 R)
• M38: 85,814,126 km (0.068 R)
• M39: 105,078,442 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit