🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 28.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.79 AU

Year: 201 Days

Day: 44.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 248 Days

Day: 43.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.12 AU - 1.36 AU

Year: 517 Days

Day: 39.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,365,058 km

• M1: 32,313 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.99 AU - 1.55 AU

Year: 536 Days

Day: 46.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,365,058 km

• M1: 286,929 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.16 AU - 1.64 AU

Year: 621 Days

Day: 29.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.75 AU - 2.55 AU

Year: 1181 Days

Day: 45.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,365,058 km

• M1: 20,345 km (0.1 R)
• M2: 880,234 km (0.099 R)

Asteroid Belt

Center: 7.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.7

Radius: 3.8

Gravity: 48.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.99 AU - 14.33 AU

Year: 16880 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,365,058 km

• M1: 47,722 km (0.075 R)
• M2: 183,856 km (0.095 R)
• M3: 321,635 km (0.119 R)
• M4: 530,324 km (0.11 R)
• M5: 706,850 km (0.114 R)
• M6: 1,577,958 km (0.051 R)
• M7: 1,890,319 km (0.099 R)
• M8: 2,041,712 km (0.064 R)
• M9: 2,899,207 km (0.108 R)
• M10: 3,101,164 km (0.075 R)
• M11: 3,258,541 km (0.028 R)
• M12: 4,350,605 km (0.082 R)
• M13: 5,398,987 km (0.098 R)
• M14: 6,392,616 km (0.106 R)
• M15: 9,589,822 km (0.109 R)
• M16: 13,573,164 km (0.103 R)
• M17: 14,939,292 km (0.09 R)
• M18: 15,693,714 km (0.06 R)
• M19: 16,080,425 km (0.1 R)
• M20: 17,278,404 km (0.114 R)
• M21: 19,053,832 km (0.113 R)
• M22: 20,577,187 km (0.045 R)
• M23: 22,083,338 km (0.05 R)
• M24: 22,568,784 km (0.12 R)
• M25: 28,500,040 km (0.081 R)
• M26: 30,367,769 km (0.088 R)
• M27: 32,689,678 km (0.099 R)
• M28: 33,066,814 km (0.086 R)
• M29: 33,446,793 km (0.05 R)
• M30: 38,376,043 km (0.094 R)
• M31: 40,504,970 km (0.109 R)
• M32: 45,151,480 km (0.033 R)
• M33: 45,307,062 km (0.107 R)
• M34: 45,775,752 km (0.051 R)
• M35: 52,338,161 km (0.078 R)
• M36: 53,721,792 km (0.086 R)
• M37: 55,485,252 km (0.113 R)
• M38: 58,386,553 km (0.093 R)
• M39: 59,874,453 km (0.061 R)
• M40: 61,387,337 km (0.056 R)
• M41: 63,509,083 km (0.109 R)

Asteroid Belt

Center: 14.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.7

Radius: 6.4

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.28 AU - 17.38 AU

Year: 23602 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,365,058 km

• M1: 80,633 km (0.085 R)
• M2: 309,967 km (0.066 R)
• M3: 653,443 km (0.057 R)
• M4: 886,218 km (0.11 R)
• M5: 1,687,464 km (0.089 R)
• M6: 8,611,153 km (0.087 R)
• M7: 9,493,032 km (0.033 R)
• M8: 10,240,872 km (0.118 R)
• M9: 17,509,683 km (0.058 R)
• M10: 18,919,792 km (0.1 R)
• M11: 20,915,428 km (0.077 R)
• M12: 23,938,950 km (0.097 R)
• M13: 35,316,916 km (0.113 R)
• M14: 41,995,264 km (0.098 R)
• M15: 53,806,913 km (0.101 R)
• M16: 55,571,570 km (0.06 R)
• M17: 67,201,009 km (0.095 R)
• M18: 73,699,840 km (0.08 R)
• M19: 84,475,823 km (0.111 R)
• M20: 89,282,104 km (0.103 R)
• M21: 90,648,830 km (0.071 R)
• M22: 92,029,468 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.4

Radius: 4.7

Gravity: 44.83 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.03 AU - 17.03 AU

Year: 26336 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,365,058 km

• M1: 58,493 km (0.094 R)
• M2: 207,492 km (0.084 R)
• M3: 379,979 km (0.085 R)
• M4: 702,063 km (0.116 R)
• M5: 974,780 km (0.098 R)
• M6: 1,711,699 km (0.111 R)
• M7: 1,895,255 km (0.08 R)
• M8: 2,114,566 km (0.084 R)
• M9: 2,737,641 km (0.108 R)
• M10: 2,989,564 km (0.109 R)
• M11: 3,136,020 km (0.119 R)
• M12: 3,770,914 km (0.119 R)
• M13: 3,977,209 km (0.115 R)
• M14: 4,190,835 km (0.089 R)
• M15: 4,602,528 km (0.111 R)
• M16: 6,425,229 km (0.1 R)
• M17: 7,877,375 km (0.095 R)
• M18: 10,921,542 km (0.081 R)
• M19: 12,894,439 km (0.114 R)
• M20: 16,145,500 km (0.105 R)
• M21: 16,325,466 km (0.098 R)
• M22: 17,059,244 km (0.088 R)
• M23: 17,910,755 km (0.116 R)
• M24: 21,600,736 km (0.088 R)
• M25: 24,205,833 km (0.104 R)
• M26: 26,260,709 km (0.061 R)
• M27: 29,489,480 km (0.113 R)
• M28: 39,753,091 km (0.117 R)
• M29: 41,245,629 km (0.118 R)
• M30: 47,589,775 km (0.103 R)
• M31: 51,965,812 km (0.041 R)
• M32: 69,028,796 km (0.084 R)
• M33: 71,423,409 km (0.118 R)
• M34: 79,978,612 km (0.099 R)
• M35: 81,291,633 km (0.036 R)
• M36: 81,555,972 km (0.118 R)
• M37: 91,172,273 km (0.078 R)
• M38: 99,388,188 km (0.082 R)
• M39: 102,438,040 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit