🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.59 AU - 0.69 AU

Year: 192 Days

Day: 12.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.39 AU - 1.43 AU

Year: 627 Days

Day: 23.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.53 AU - 2.27 AU

Year: 981 Days

Day: 35.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,713,076 km

• M1: 305,928 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 8.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.67 AU - 7.93 AU

Year: 8163 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,713,076 km

• M1: 106,214 km (0.109 R)
• M2: 665,561 km (0.089 R)
• M3: 1,083,687 km (0.106 R)
• M4: 1,386,623 km (0.075 R)
• M5: 2,167,823 km (0.068 R)
• M6: 2,982,383 km (0.09 R)
• M7: 3,869,648 km (0.036 R)
• M8: 6,815,081 km (0.065 R)
• M9: 8,907,057 km (0.09 R)
• M10: 9,499,315 km (0.078 R)
• M11: 12,344,667 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 8.3

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.78 AU - 8.82 AU

Year: 8163 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,713,076 km

• M1: 103,223 km (0.089 R)
• M2: 530,474 km (0.111 R)
• M3: 910,153 km (0.025 R)
• M4: 1,317,808 km (0.036 R)
• M5: 1,725,611 km (0.099 R)
• M6: 2,676,306 km (0.088 R)
• M7: 2,982,234 km (0.107 R)
• M8: 3,966,139 km (0.09 R)
• M9: 4,337,889 km (0.109 R)
• M10: 5,562,647 km (0.026 R)
• M11: 6,202,328 km (0.068 R)
• M12: 6,485,965 km (0.095 R)
• M13: 7,871,391 km (0.116 R)
• M14: 8,809,370 km (0.107 R)
• M15: 10,452,553 km (0.073 R)
• M16: 11,744,779 km (0.106 R)
• M17: 12,179,959 km (0.052 R)
• M18: 13,373,601 km (0.038 R)
• M19: 13,788,137 km (0.119 R)
• M20: 14,957,094 km (0.119 R)
• M21: 16,729,829 km (0.06 R)
• M22: 17,773,125 km (0.117 R)
• M23: 21,483,451 km (0.1 R)
• M24: 23,305,553 km (0.071 R)
• M25: 23,992,955 km (0.114 R)
• M26: 26,044,690 km (0.06 R)
• M27: 31,524,011 km (0.119 R)
• M28: 35,537,573 km (0.081 R)
• M29: 37,607,858 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 8.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.41 AU - 8.77 AU

Year: 8623 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,713,076 km

• M1: 112,049 km (0.114 R)
• M2: 855,550 km (0.103 R)
• M3: 1,671,756 km (0.085 R)
• M4: 1,999,525 km (0.098 R)
• M5: 2,731,657 km (0.043 R)
• M6: 3,480,245 km (0.114 R)
• M7: 4,019,695 km (0.082 R)
• M8: 4,510,825 km (0.095 R)
• M9: 4,851,160 km (0.039 R)
• M10: 6,101,200 km (0.113 R)
• M11: 7,884,556 km (0.06 R)
• M12: 8,814,905 km (0.07 R)
• M13: 10,571,034 km (0.115 R)
• M14: 12,857,488 km (0.096 R)
• M15: 15,279,478 km (0.083 R)
• M16: 15,631,781 km (0.06 R)
• M17: 16,907,701 km (0.098 R)
• M18: 17,990,341 km (0.092 R)
• M19: 21,442,162 km (0.11 R)
• M20: 22,786,000 km (0.116 R)
• M21: 25,393,790 km (0.089 R)
• M22: 28,992,516 km (0.117 R)
• M23: 30,356,101 km (0.105 R)
• M24: 30,819,854 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 14.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.13 AU - 11.21 AU

Year: 13990 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,713,076 km

• M1: 184,155 km (0.12 R)
• M2: 677,978 km (0.114 R)
• M3: 1,385,276 km (0.093 R)
• M4: 2,650,725 km (0.041 R)
• M5: 5,247,445 km (0.084 R)
• M6: 7,002,976 km (0.106 R)
• M7: 7,563,668 km (0.089 R)
• M8: 9,173,940 km (0.113 R)
• M9: 9,740,916 km (0.118 R)
• M10: 10,945,627 km (0.112 R)
• M11: 11,762,581 km (0.051 R)
• M12: 14,322,500 km (0.059 R)
• M13: 15,879,066 km (0.087 R)
• M14: 19,326,549 km (0.081 R)
• M15: 21,673,291 km (0.07 R)
• M16: 22,311,625 km (0.108 R)
• M17: 25,491,028 km (0.053 R)
• M18: 27,558,770 km (0.059 R)
• M19: 28,524,873 km (0.116 R)
• M20: 32,616,375 km (0.077 R)
• M21: 34,554,565 km (0.059 R)
• M22: 35,426,272 km (0.111 R)
• M23: 41,244,881 km (0.114 R)
• M24: 43,798,666 km (0.039 R)
• M25: 48,907,134 km (0.079 R)
• M26: 49,848,105 km (0.1 R)
• M27: 51,443,267 km (0.107 R)
• M28: 58,515,806 km (0.066 R)

Asteroid Belt

Center: 14.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.3

Radius: 5.3

Gravity: 28.45 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.64 AU - 22.42 AU

Year: 29891 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,713,076 km

• M1: 66,122 km (0.064 R)
• M2: 589,116 km (0.109 R)
• M3: 1,662,032 km (0.117 R)
• M4: 3,035,042 km (0.094 R)
• M5: 3,431,027 km (0.037 R)
• M6: 4,000,097 km (0.089 R)
• M7: 7,491,413 km (0.07 R)
• M8: 7,763,830 km (0.079 R)
• M9: 14,865,241 km (0.088 R)
• M10: 21,777,560 km (0.045 R)
• M11: 26,734,187 km (0.091 R)
• M12: 27,242,221 km (0.119 R)
• M13: 27,886,090 km (0.09 R)
• M14: 41,787,472 km (0.092 R)
• M15: 42,816,257 km (0.082 R)
• M16: 44,037,574 km (0.117 R)
• M17: 50,687,648 km (0.087 R)
• M18: 51,857,204 km (0.081 R)
• M19: 56,507,753 km (0.114 R)
• M20: 66,395,425 km (0.064 R)
• M21: 69,691,664 km (0.107 R)
• M22: 69,931,320 km (0.06 R)
• M23: 71,867,415 km (0.09 R)
• M24: 72,356,900 km (0.065 R)
• M25: 85,056,861 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit