🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.51 AU - 0.57 AU

Year: 168 Days

Day: 41.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.49 AU - 0.81 AU

Year: 223 Days

Day: 26.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,720,959 km

• M1: 24,384 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.78 AU - 0.98 AU

Year: 351 Days

Day: 30.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.97 AU - 1.21 AU

Year: 483 Days

Day: 21.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,720,959 km

• M1: 61,186 km (0.113 R)
• M2: 773,720 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.16 AU - 1.24 AU

Year: 558 Days

Day: 35 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,720,959 km

• M1: 38,447 km (0.113 R)
• M2: 865,872 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 11.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.42 AU - 3.96 AU

Year: 2419 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,720,959 km

• M1: 148,251 km (0.093 R)
• M2: 571,015 km (0.09 R)
• M3: 1,966,614 km (0.055 R)
• M4: 2,721,484 km (0.099 R)
• M5: 3,237,747 km (0.092 R)
• M6: 3,609,198 km (0.06 R)
• M7: 6,062,603 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 10

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.46 AU - 4.02 AU

Year: 2476 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,720,959 km

• M1: 124,316 km (0.072 R)
• M2: 586,573 km (0.1 R)
• M3: 1,229,994 km (0.111 R)
• M4: 1,636,900 km (0.081 R)
• M5: 2,087,937 km (0.082 R)
• M6: 2,467,018 km (0.115 R)
• M7: 2,948,574 km (0.045 R)
• M8: 3,855,885 km (0.087 R)
• M9: 4,190,685 km (0.057 R)
• M10: 6,167,172 km (0.05 R)
• M11: 7,479,594 km (0.078 R)
• M12: 10,077,810 km (0.065 R)
• M13: 10,716,593 km (0.101 R)
• M14: 11,275,042 km (0.107 R)
• M15: 11,706,781 km (0.078 R)
• M16: 12,037,542 km (0.101 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.6

Radius: 4.4

Gravity: 30.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.65 AU - 13.09 AU

Year: 16279 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,720,959 km

• M1: 223,200 km (0.111 R)
• M2: 363,074 km (0.106 R)
• M3: 635,941 km (0.056 R)
• M4: 798,553 km (0.093 R)
• M5: 1,222,514 km (0.035 R)
• M6: 1,432,250 km (0.102 R)
• M7: 2,072,678 km (0.103 R)
• M8: 3,081,267 km (0.083 R)
• M9: 4,475,370 km (0.102 R)
• M10: 4,940,470 km (0.093 R)
• M11: 6,202,926 km (0.111 R)
• M12: 6,994,897 km (0.065 R)
• M13: 9,936,291 km (0.05 R)
• M14: 12,047,266 km (0.094 R)
• M15: 13,273,520 km (0.107 R)
• M16: 13,474,579 km (0.112 R)
• M17: 15,821,022 km (0.103 R)
• M18: 16,122,761 km (0.084 R)
• M19: 21,487,341 km (0.068 R)
• M20: 23,477,591 km (0.115 R)
• M21: 23,969,020 km (0.111 R)
• M22: 24,567,710 km (0.098 R)
• M23: 24,972,223 km (0.111 R)
• M24: 26,212,689 km (0.081 R)
• M25: 27,493,695 km (0.11 R)
• M26: 30,527,390 km (0.103 R)
• M27: 30,995,033 km (0.086 R)
• M28: 33,158,518 km (0.106 R)
• M29: 33,776,806 km (0.111 R)
• M30: 37,783,336 km (0.101 R)
• M31: 42,384,069 km (0.119 R)
• M32: 44,743,377 km (0.065 R)
• M33: 45,044,368 km (0.075 R)
• M34: 47,500,615 km (0.112 R)
• M35: 49,080,219 km (0.1 R)
• M36: 56,447,615 km (0.117 R)
• M37: 58,040,234 km (0.092 R)
• M38: 59,662,623 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 4.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.67 AU - 15.71 AU

Year: 19194 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,720,959 km

• M1: 52,509 km (0.114 R)
• M2: 186,100 km (0.062 R)
• M3: 333,154 km (0.093 R)
• M4: 1,306,737 km (0.096 R)
• M5: 1,706,762 km (0.103 R)
• M6: 2,026,303 km (0.059 R)
• M7: 2,282,714 km (0.105 R)
• M8: 4,560,341 km (0.109 R)
• M9: 7,412,574 km (0.108 R)
• M10: 7,674,520 km (0.082 R)
• M11: 8,537,999 km (0.073 R)
• M12: 8,701,809 km (0.114 R)
• M13: 8,951,338 km (0.104 R)
• M14: 10,179,088 km (0.077 R)
• M15: 15,417,706 km (0.068 R)
• M16: 15,967,778 km (0.069 R)
• M17: 16,657,873 km (0.097 R)
• M18: 17,172,190 km (0.057 R)
• M19: 20,628,200 km (0.097 R)
• M20: 21,370,953 km (0.094 R)
• M21: 25,522,594 km (0.119 R)
• M22: 30,181,071 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.2

Radius: 4.4

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.42 AU - 16 AU

Year: 22744 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,720,959 km

• M1: 56,099 km (0.076 R)
• M2: 352,752 km (0.106 R)
• M3: 691,890 km (0.114 R)
• M4: 842,086 km (0.096 R)
• M5: 1,145,770 km (0.054 R)
• M6: 1,473,988 km (0.089 R)
• M7: 2,042,609 km (0.119 R)
• M8: 2,768,907 km (0.048 R)
• M9: 3,995,909 km (0.089 R)
• M10: 4,549,421 km (0.102 R)
• M11: 4,744,796 km (0.036 R)
• M12: 6,556,426 km (0.087 R)
• M13: 8,102,221 km (0.113 R)
• M14: 8,486,837 km (0.111 R)
• M15: 9,396,691 km (0.108 R)
• M16: 9,821,399 km (0.098 R)
• M17: 10,482,024 km (0.045 R)
• M18: 11,468,023 km (0.096 R)
• M19: 12,325,219 km (0.11 R)
• M20: 12,514,311 km (0.105 R)
• M21: 13,892,705 km (0.074 R)
• M22: 15,809,353 km (0.05 R)
• M23: 16,792,211 km (0.045 R)
• M24: 20,863,218 km (0.105 R)
• M25: 21,859,690 km (0.1 R)
• M26: 25,444,055 km (0.079 R)
• M27: 26,685,717 km (0.051 R)
• M28: 26,896,500 km (0.103 R)
• M29: 31,701,883 km (0.081 R)
• M30: 37,180,008 km (0.12 R)
• M31: 41,397,022 km (0.106 R)
• M32: 50,604,173 km (0.099 R)
• M33: 58,208,531 km (0.079 R)
• M34: 58,919,121 km (0.086 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: 516 - 14,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit