🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.54 AU - 0.54 AU

Year: 152 Days

Day: 20.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,517,432 km

• M1: 106,663 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 174 Days

Day: 25.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.82 AU - 0.92 AU

Year: 311 Days

Day: 13 Hours

Environment

Temp: 31 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.87 AU - 1.39 AU

Year: 460 Days

Day: 35.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,517,432 km

• M1: 86,019 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.26 AU - 1.34 AU

Year: 568 Days

Day: 38 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,517,432 km

• M1: 60,886 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.22 AU - 3.54 AU

Year: 1871 Days

Day: 35.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,517,432 km

• M1: 411,095 km (0.114 R)
• M2: 748,438 km (0.087 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 9.2

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.83 AU - 4.39 AU

Year: 3190 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,517,432 km

• M1: 114,442 km (0.075 R)
• M2: 423,212 km (0.037 R)
• M3: 711,637 km (0.105 R)
• M4: 1,201,720 km (0.102 R)
• M5: 1,781,860 km (0.103 R)
• M6: 2,227,363 km (0.09 R)
• M7: 3,140,807 km (0.045 R)
• M8: 3,981,547 km (0.085 R)
• M9: 5,215,580 km (0.038 R)
• M10: 6,808,947 km (0.098 R)
• M11: 7,535,843 km (0.044 R)
• M12: 8,418,620 km (0.095 R)
• M13: 8,776,009 km (0.105 R)
• M14: 9,521,306 km (0.101 R)
• M15: 10,429,664 km (0.116 R)
• M16: 11,180,197 km (0.107 R)
• M17: 12,741,849 km (0.046 R)
• M18: 13,794,868 km (0.109 R)
• M19: 14,647,576 km (0.068 R)
• M20: 15,375,819 km (0.082 R)
• M21: 15,910,631 km (0.113 R)
• M22: 16,402,509 km (0.104 R)
• M23: 17,359,337 km (0.085 R)
• M24: 17,647,762 km (0.088 R)
• M25: 18,174,795 km (0.099 R)
• M26: 19,015,685 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282

Radius: 4.2

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.06 AU - 13.16 AU

Year: 17145 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,517,432 km

• M1: 52,808 km (0.118 R)
• M2: 566,527 km (0.12 R)
• M3: 878,588 km (0.111 R)
• M4: 1,136,794 km (0.06 R)
• M5: 1,557,763 km (0.096 R)
• M6: 1,902,735 km (0.114 R)
• M7: 3,032,798 km (0.099 R)
• M8: 3,367,149 km (0.103 R)
• M9: 3,673,077 km (0.098 R)
• M10: 4,081,030 km (0.038 R)
• M11: 4,252,469 km (0.087 R)
• M12: 4,488,535 km (0.116 R)
• M13: 4,733,127 km (0.071 R)
• M14: 4,954,532 km (0.103 R)
• M15: 5,316,260 km (0.116 R)
• M16: 5,945,917 km (0.11 R)
• M17: 6,584,999 km (0.049 R)
• M18: 7,103,655 km (0.045 R)
• M19: 8,221,899 km (0.082 R)
• M20: 9,061,592 km (0.111 R)
• M21: 9,652,204 km (0.047 R)
• M22: 13,303,739 km (0.086 R)
• M23: 14,130,416 km (0.087 R)
• M24: 15,885,499 km (0.103 R)
• M25: 17,256,264 km (0.11 R)
• M26: 17,856,451 km (0.097 R)
• M27: 18,470,251 km (0.069 R)
• M28: 19,497,689 km (0.101 R)
• M29: 21,665,661 km (0.081 R)
• M30: 24,830,554 km (0.078 R)
• M31: 25,020,094 km (0.092 R)
• M32: 25,210,682 km (0.107 R)
• M33: 27,879,508 km (0.09 R)
• M34: 29,759,504 km (0.108 R)
• M35: 31,611,227 km (0.056 R)
• M36: 36,268,059 km (0.094 R)
• M37: 44,776,139 km (0.115 R)
• M38: 46,336,145 km (0.09 R)
• M39: 47,057,057 km (0.1 R)
• M40: 49,864,710 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.2

Radius: 6.2

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17 AU - 17.38 AU

Year: 27289 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,517,432 km

• M1: 123,418 km (0.085 R)
• M2: 398,529 km (0.113 R)
• M3: 1,665,922 km (0.067 R)
• M4: 2,269,848 km (0.064 R)
• M5: 3,970,477 km (0.114 R)
• M6: 4,221,203 km (0.105 R)
• M7: 5,417,836 km (0.084 R)
• M8: 6,977,993 km (0.072 R)
• M9: 7,504,577 km (0.06 R)
• M10: 10,140,492 km (0.029 R)
• M11: 10,474,394 km (0.059 R)
• M12: 10,815,627 km (0.097 R)
• M13: 13,177,777 km (0.087 R)
• M14: 16,495,858 km (0.09 R)
• M15: 18,792,634 km (0.11 R)
• M16: 20,226,530 km (0.09 R)
• M17: 26,316,061 km (0.065 R)
• M18: 27,074,073 km (0.093 R)
• M19: 27,458,540 km (0.086 R)
• M20: 28,107,346 km (0.091 R)
• M21: 28,766,324 km (0.077 R)
• M22: 33,818,394 km (0.111 R)
• M23: 38,294,661 km (0.108 R)
• M24: 46,179,068 km (0.113 R)
• M25: 59,929,954 km (0.104 R)
• M26: 81,113,461 km (0.103 R)
• M27: 87,651,487 km (0.032 R)
• M28: 90,191,210 km (0.111 R)
• M29: 99,010,304 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 7.2

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.81 AU - 22.63 AU

Year: 29778 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,517,432 km

• M1: 89,609 km (0.055 R)
• M2: 427,700 km (0.107 R)
• M3: 677,828 km (0.096 R)
• M4: 1,711,250 km (0.076 R)
• M5: 5,230,241 km (0.109 R)
• M6: 6,408,922 km (0.065 R)
• M7: 7,755,453 km (0.113 R)
• M8: 8,410,691 km (0.113 R)
• M9: 11,404,145 km (0.116 R)
• M10: 12,837,891 km (0.032 R)
• M11: 13,214,279 km (0.098 R)
• M12: 17,393,445 km (0.054 R)
• M13: 20,485,932 km (0.041 R)
• M14: 23,143,239 km (0.093 R)
• M15: 25,427,898 km (0.105 R)
• M16: 38,354,052 km (0.119 R)
• M17: 38,821,246 km (0.116 R)
• M18: 39,608,430 km (0.11 R)
• M19: 42,530,675 km (0.043 R)
• M20: 56,458,087 km (0.115 R)
• M21: 61,204,678 km (0.046 R)
• M22: 69,157,151 km (0.102 R)
• M23: 70,779,540 km (0.057 R)
• M24: 78,770,460 km (0.086 R)
• M25: 80,031,270 km (0.04 R)
• M26: 82,334,778 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 10,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit