🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 21 Hours

Environment

Temp: 209 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.56 AU - 0.62 AU

Year: 164 Days

Day: 44.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,633,210 km

• M1: 27,077 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.48 AU - 1.78 AU

Year: 753 Days

Day: 25.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,633,210 km

• M1: 61,036 km (0.065 R)
• M2: 124,465 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.54 AU - 2.48 AU

Year: 1031 Days

Day: 34.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 11.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.04 AU - 5.66 AU

Year: 4475 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,633,210 km

• M1: 143,913 km (0.09 R)
• M2: 542,442 km (0.117 R)
• M3: 921,224 km (0.098 R)
• M4: 1,628,822 km (0.096 R)
• M5: 2,045,302 km (0.082 R)
• M6: 2,671,519 km (0.06 R)
• M7: 3,277,540 km (0.093 R)
• M8: 3,904,205 km (0.079 R)
• M9: 4,307,820 km (0.119 R)
• M10: 4,979,066 km (0.067 R)
• M11: 6,761,973 km (0.086 R)
• M12: 9,140,280 km (0.059 R)
• M13: 9,556,761 km (0.098 R)
• M14: 10,427,869 km (0.054 R)
• M15: 11,930,729 km (0.099 R)
• M16: 12,378,326 km (0.08 R)
• M17: 13,627,020 km (0.073 R)
• M18: 15,537,235 km (0.112 R)
• M19: 16,312,750 km (0.106 R)
• M20: 16,802,683 km (0.087 R)
• M21: 18,928,469 km (0.098 R)
• M22: 26,964,567 km (0.095 R)
• M23: 27,997,092 km (0.07 R)
• M24: 31,347,187 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 8.7

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.97 AU - 5.99 AU

Year: 5289 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,633,210 km

• M1: 108,458 km (0.097 R)
• M2: 447,597 km (0.103 R)
• M3: 729,290 km (0.117 R)
• M4: 1,115,551 km (0.078 R)
• M5: 1,572,124 km (0.107 R)
• M6: 1,981,723 km (0.096 R)
• M7: 2,548,549 km (0.032 R)
• M8: 2,822,912 km (0.117 R)
• M9: 4,637,534 km (0.103 R)
• M10: 5,696,537 km (0.077 R)
• M11: 6,008,598 km (0.045 R)
• M12: 6,365,240 km (0.042 R)
• M13: 6,839,315 km (0.064 R)
• M14: 7,336,878 km (0.101 R)
• M15: 8,686,700 km (0.07 R)
• M16: 10,104,139 km (0.091 R)
• M17: 10,609,182 km (0.072 R)
• M18: 12,536,601 km (0.064 R)
• M19: 20,782,585 km (0.115 R)
• M20: 21,225,544 km (0.074 R)
• M21: 23,139,499 km (0.092 R)
• M22: 25,584,826 km (0.109 R)
• M23: 29,106,360 km (0.069 R)
• M24: 29,568,169 km (0.049 R)
• M25: 30,411,602 km (0.026 R)
• M26: 33,743,146 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.2

Radius: 4.4

Gravity: 45.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.13 AU - 14.79 AU

Year: 16873 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,633,210 km

• M1: 57,296 km (0.085 R)
• M2: 239,805 km (0.068 R)
• M3: 397,482 km (0.058 R)
• M4: 670,198 km (0.112 R)
• M5: 961,615 km (0.102 R)
• M6: 1,318,256 km (0.085 R)
• M7: 2,021,516 km (0.106 R)
• M8: 2,354,521 km (0.088 R)
• M9: 2,895,916 km (0.113 R)
• M10: 4,623,921 km (0.104 R)
• M11: 4,763,795 km (0.064 R)
• M12: 5,015,269 km (0.113 R)
• M13: 5,863,937 km (0.119 R)
• M14: 6,626,288 km (0.047 R)
• M15: 7,310,399 km (0.069 R)
• M16: 10,701,783 km (0.115 R)
• M17: 11,195,905 km (0.075 R)
• M18: 12,229,626 km (0.033 R)
• M19: 13,045,682 km (0.109 R)
• M20: 15,320,468 km (0.105 R)
• M21: 15,868,295 km (0.086 R)
• M22: 16,429,287 km (0.03 R)
• M23: 23,704,231 km (0.115 R)
• M24: 23,912,023 km (0.096 R)
• M25: 25,076,493 km (0.074 R)
• M26: 27,062,554 km (0.115 R)
• M27: 29,032,309 km (0.095 R)
• M28: 32,226,523 km (0.065 R)
• M29: 34,703,564 km (0.069 R)
• M30: 35,647,377 km (0.096 R)
• M31: 44,764,320 km (0.106 R)
• M32: 46,366,663 km (0.082 R)
• M33: 55,318,749 km (0.118 R)
• M34: 57,162,842 km (0.051 R)
• M35: 66,793,355 km (0.087 R)
• M36: 67,832,761 km (0.098 R)
• M37: 69,094,469 km (0.079 R)
• M38: 70,157,661 km (0.078 R)
• M39: 71,231,774 km (0.096 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit