🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.4 AU - 0.62 AU

Year: 154 Days

Day: 43.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,681,880 km

• M1: 139,425 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 196 Days

Day: 14.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 216 Days

Day: 30.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 252 Days

Day: 31.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,681,880 km

• M1: 54,753 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.01 AU - 1.67 AU

Year: 654 Days

Day: 46.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.52 AU - 1.84 AU

Year: 918 Days

Day: 18.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 9.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.56 AU - 4.1 AU

Year: 2563 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,681,880 km

• M1: 121,922 km (0.064 R)
• M2: 553,811 km (0.074 R)
• M3: 962,064 km (0.115 R)
• M4: 1,313,918 km (0.092 R)
• M5: 1,619,098 km (0.118 R)
• M6: 2,089,433 km (0.103 R)
• M7: 2,763,970 km (0.12 R)
• M8: 3,594,687 km (0.067 R)
• M9: 4,068,464 km (0.117 R)
• M10: 5,253,728 km (0.086 R)
• M11: 6,037,770 km (0.066 R)
• M12: 6,655,460 km (0.079 R)
• M13: 7,748,571 km (0.115 R)
• M14: 8,230,127 km (0.074 R)
• M15: 8,989,785 km (0.084 R)
• M16: 9,319,798 km (0.06 R)
• M17: 9,657,889 km (0.047 R)
• M18: 10,430,712 km (0.11 R)
• M19: 10,980,933 km (0.116 R)
• M20: 12,997,512 km (0.029 R)
• M21: 13,377,341 km (0.064 R)
• M22: 14,516,678 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684

Radius: 6.5

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.3 AU - 10.7 AU

Year: 14350 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,681,880 km

• M1: 80,783 km (0.104 R)
• M2: 307,573 km (0.076 R)
• M3: 532,120 km (0.108 R)
• M4: 1,020,557 km (0.109 R)
• M5: 1,431,502 km (0.083 R)
• M6: 1,643,482 km (0.036 R)
• M7: 1,911,861 km (0.073 R)
• M8: 2,248,456 km (0.089 R)
• M9: 3,016,491 km (0.047 R)
• M10: 4,494,668 km (0.109 R)
• M11: 5,627,722 km (0.106 R)
• M12: 11,001,427 km (0.062 R)
• M13: 11,896,172 km (0.1 R)
• M14: 12,709,985 km (0.095 R)
• M15: 13,965,410 km (0.09 R)
• M16: 14,239,922 km (0.049 R)
• M17: 17,264,641 km (0.052 R)
• M18: 19,731,660 km (0.061 R)
• M19: 20,427,140 km (0.094 R)
• M20: 24,250,413 km (0.109 R)
• M21: 26,277,614 km (0.071 R)
• M22: 27,654,363 km (0.066 R)
• M23: 30,092,509 km (0.056 R)
• M24: 33,642,916 km (0.071 R)
• M25: 35,518,723 km (0.078 R)
• M26: 36,288,105 km (0.107 R)
• M27: 48,101,101 km (0.093 R)
• M28: 51,940,830 km (0.098 R)
• M29: 57,196,651 km (0.097 R)

Asteroid Belt

Center: 10.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.6

Radius: 5

Gravity: 30.5 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.41 AU - 11.97 AU

Year: 15787 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,681,880 km

• M1: 62,233 km (0.115 R)
• M2: 488,287 km (0.076 R)
• M3: 685,457 km (0.094 R)
• M4: 969,394 km (0.11 R)
• M5: 1,789,789 km (0.099 R)
• M6: 2,614,821 km (0.114 R)
• M7: 4,734,174 km (0.075 R)
• M8: 5,155,442 km (0.075 R)
• M9: 5,525,248 km (0.11 R)
• M10: 6,527,105 km (0.091 R)
• M11: 7,930,782 km (0.117 R)
• M12: 10,658,399 km (0.106 R)
• M13: 12,989,134 km (0.076 R)
• M14: 13,328,123 km (0.091 R)
• M15: 14,023,753 km (0.114 R)
• M16: 14,670,315 km (0.105 R)
• M17: 19,941,097 km (0.104 R)
• M18: 21,881,531 km (0.107 R)
• M19: 23,742,379 km (0.099 R)
• M20: 24,762,936 km (0.053 R)
• M21: 26,025,841 km (0.031 R)
• M22: 32,614,281 km (0.113 R)
• M23: 44,374,917 km (0.111 R)
• M24: 47,983,068 km (0.043 R)
• M25: 57,757,644 km (0.091 R)
• M26: 60,534,030 km (0.103 R)
• M27: 63,397,932 km (0.032 R)
• M28: 66,751,467 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.3

Radius: 5.7

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.06 AU - 13.04 AU

Year: 17642 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,681,880 km

• M1: 71,657 km (0.078 R)
• M2: 283,638 km (0.103 R)
• M3: 955,332 km (0.062 R)
• M4: 1,348,026 km (0.093 R)
• M5: 1,621,940 km (0.075 R)
• M6: 2,063,553 km (0.103 R)
• M7: 2,261,321 km (0.105 R)
• M8: 4,083,872 km (0.067 R)
• M9: 4,269,972 km (0.102 R)
• M10: 4,559,893 km (0.107 R)
• M11: 5,287,387 km (0.09 R)
• M12: 7,372,333 km (0.12 R)
• M13: 7,980,598 km (0.068 R)
• M14: 8,672,189 km (0.081 R)
• M15: 9,510,834 km (0.047 R)
• M16: 9,949,904 km (0.092 R)
• M17: 10,633,566 km (0.065 R)
• M18: 10,986,916 km (0.083 R)
• M19: 11,166,583 km (0.079 R)
• M20: 15,783,623 km (0.12 R)
• M21: 16,870,451 km (0.092 R)
• M22: 19,715,952 km (0.103 R)
• M23: 21,437,824 km (0.094 R)
• M24: 22,191,797 km (0.106 R)
• M25: 23,355,968 km (0.114 R)
• M26: 23,653,219 km (0.094 R)
• M27: 29,791,668 km (0.103 R)
• M28: 30,258,413 km (0.101 R)
• M29: 34,297,556 km (0.051 R)
• M30: 36,912,527 km (0.116 R)
• M31: 44,175,952 km (0.087 R)
• M32: 46,013,463 km (0.098 R)
• M33: 48,864,349 km (0.098 R)
• M34: 50,003,986 km (0.044 R)
• M35: 53,701,297 km (0.061 R)
• M36: 54,566,272 km (0.074 R)
• M37: 61,446,129 km (0.1 R)
• M38: 65,485,271 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit