🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.51 AU - 0.71 AU

Year: 174 Days

Day: 18.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,283,079 km

• M1: 338,390 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.55 AU - 0.71 AU

Year: 183 Days

Day: 13 Hours

Environment

Temp: 220 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.61 AU - 0.65 AU

Year: 183 Days

Day: 38.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.29 AU - 3.09 AU

Year: 1611 Days

Day: 28 Hours

Environment

Temp: -91 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 14

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.51 AU - 7.41 AU

Year: 6707 Days

Day: 5.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,283,079 km

• M1: 174,282 km (0.117 R)
• M2: 957,726 km (0.12 R)
• M3: 1,397,693 km (0.109 R)
• M4: 1,891,515 km (0.064 R)
• M5: 3,817,588 km (0.112 R)
• M6: 4,303,931 km (0.069 R)
• M7: 5,083,036 km (0.057 R)
• M8: 5,986,308 km (0.099 R)
• M9: 6,443,330 km (0.102 R)
• M10: 7,100,962 km (0.043 R)
• M11: 8,230,276 km (0.105 R)
• M12: 8,714,226 km (0.091 R)
• M13: 11,181,693 km (0.057 R)
• M14: 11,827,058 km (0.112 R)
• M15: 13,301,794 km (0.085 R)
• M16: 15,133,769 km (0.08 R)
• M17: 16,172,876 km (0.055 R)
• M18: 16,934,629 km (0.095 R)
• M19: 19,013,441 km (0.092 R)
• M20: 19,647,586 km (0.108 R)
• M21: 21,332,656 km (0.079 R)
• M22: 24,821,728 km (0.074 R)
• M23: 26,007,291 km (0.073 R)
• M24: 26,965,016 km (0.073 R)
• M25: 29,696,823 km (0.089 R)
• M26: 31,324,149 km (0.112 R)
• M27: 32,808,907 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 12.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.71 AU - 8.43 AU

Year: 6866 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,283,079 km

• M1: 160,668 km (0.115 R)
• M2: 632,649 km (0.108 R)
• M3: 1,736,083 km (0.085 R)
• M4: 2,397,755 km (0.103 R)
• M5: 3,678,013 km (0.12 R)
• M6: 6,603,699 km (0.108 R)
• M7: 7,078,672 km (0.101 R)
• M8: 8,015,604 km (0.116 R)
• M9: 8,858,288 km (0.088 R)
• M10: 12,387,302 km (0.106 R)
• M11: 14,953,953 km (0.061 R)
• M12: 15,647,488 km (0.079 R)
• M13: 24,841,175 km (0.027 R)
• M14: 33,992,526 km (0.077 R)
• M15: 36,418,854 km (0.1 R)
• M16: 39,076,609 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 12.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.3 AU - 8 AU

Year: 6983 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,283,079 km

• M1: 165,006 km (0.067 R)
• M2: 652,995 km (0.098 R)
• M3: 1,509,443 km (0.078 R)
• M4: 2,248,306 km (0.098 R)
• M5: 3,109,093 km (0.094 R)
• M6: 4,100,777 km (0.044 R)
• M7: 5,323,889 km (0.079 R)
• M8: 5,770,738 km (0.097 R)
• M9: 7,695,464 km (0.116 R)
• M10: 10,112,367 km (0.053 R)
• M11: 12,053,400 km (0.065 R)
• M12: 13,226,995 km (0.055 R)
• M13: 13,811,923 km (0.077 R)
• M14: 15,413,966 km (0.093 R)
• M15: 17,274,515 km (0.101 R)
• M16: 24,180,102 km (0.089 R)
• M17: 27,809,197 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.1

Radius: 3.3

Gravity: 56.76 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.08 AU - 19.94 AU

Year: 26762 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 89,283,079 km

• M1: 41,289 km (0.08 R)
• M2: 147,354 km (0.08 R)
• M3: 275,559 km (0.107 R)
• M4: 413,489 km (0.086 R)
• M5: 1,184,516 km (0.11 R)
• M6: 1,778,120 km (0.097 R)
• M7: 2,150,769 km (0.071 R)
• M8: 3,802,030 km (0.068 R)
• M9: 4,101,525 km (0.105 R)
• M10: 4,899,330 km (0.071 R)
• M11: 6,191,706 km (0.105 R)
• M12: 6,795,483 km (0.093 R)
• M13: 7,336,280 km (0.096 R)
• M14: 9,484,954 km (0.111 R)
• M15: 10,285,302 km (0.111 R)
• M16: 10,540,217 km (0.101 R)
• M17: 11,062,912 km (0.115 R)
• M18: 12,159,764 km (0.071 R)
• M19: 17,095,446 km (0.087 R)
• M20: 19,221,082 km (0.084 R)
• M21: 20,297,289 km (0.119 R)
• M22: 21,828,573 km (0.047 R)
• M23: 22,568,933 km (0.067 R)
• M24: 27,122,842 km (0.106 R)
• M25: 27,487,113 km (0.071 R)
• M26: 28,101,661 km (0.112 R)
• M27: 31,178,739 km (0.113 R)
• M28: 34,190,145 km (0.085 R)
• M29: 38,295,559 km (0.058 R)
• M30: 38,754,076 km (0.092 R)
• M31: 40,624,499 km (0.117 R)
• M32: 40,782,923 km (0.036 R)
• M33: 44,040,865 km (0.051 R)
• M34: 46,942,914 km (0.083 R)
• M35: 49,607,103 km (0.12 R)
• M36: 50,884,220 km (0.081 R)
• M37: 51,438,181 km (0.045 R)
• M38: 55,624,228 km (0.086 R)
• M39: 56,606,189 km (0.086 R)
• M40: 60,031,382 km (0.108 R)
• M41: 62,953,926 km (0.102 R)
• M42: 66,188,830 km (0.096 R)
• M43: 76,313,614 km (0.114 R)
• M44: 82,501,580 km (0.116 R)
• M45: 86,895,120 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit