🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.63 AU

Year: 142 Days

Day: 46.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,778,233 km

• M1: 26,928 km (0.034 R)
• M2: 127,308 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 25 Hours

Environment

Temp: 201 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,778,233 km

• M1: 66,721 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.23 AU

Year: 408 Days

Day: 26 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.07 AU - 1.75 AU

Year: 634 Days

Day: 34.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,778,233 km

• M1: 212,878 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.48 AU - 1.94 AU

Year: 847 Days

Day: 41.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,778,233 km

• M1: 700,567 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.98 AU - 2.4 AU

Year: 1227 Days

Day: 35.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.63 AU - 4.27 AU

Year: 2427 Days

Day: 12.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 11.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.46 AU - 9.2 AU

Year: 9938 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,778,233 km

• M1: 145,260 km (0.116 R)
• M2: 306,227 km (0.09 R)
• M3: 467,793 km (0.113 R)
• M4: 544,237 km (0.097 R)
• M5: 725,699 km (0.065 R)
• M6: 985,551 km (0.067 R)
• M7: 1,181,075 km (0.097 R)
• M8: 1,275,771 km (0.099 R)
• M9: 1,507,199 km (0.061 R)
• M10: 1,973,196 km (0.08 R)
• M11: 2,125,636 km (0.109 R)
• M12: 2,401,943 km (0.104 R)
• M13: 2,627,238 km (0.085 R)
• M14: 3,412,776 km (0.061 R)
• M15: 4,490,778 km (0.098 R)
• M16: 4,795,210 km (0.046 R)
• M17: 5,132,553 km (0.102 R)
• M18: 5,290,977 km (0.028 R)
• M19: 6,501,224 km (0.097 R)
• M20: 6,644,090 km (0.098 R)
• M21: 6,816,876 km (0.07 R)
• M22: 7,049,650 km (0.089 R)
• M23: 7,463,438 km (0.106 R)
• M24: 7,733,462 km (0.098 R)
• M25: 7,915,373 km (0.084 R)
• M26: 8,129,447 km (0.115 R)
• M27: 8,500,749 km (0.051 R)
• M28: 8,751,475 km (0.115 R)
• M29: 9,100,188 km (0.1 R)
• M30: 9,421,076 km (0.115 R)
• M31: 9,518,165 km (0.047 R)
• M32: 9,909,662 km (0.115 R)
• M33: 10,074,369 km (0.11 R)
• M34: 10,540,217 km (0.093 R)
• M35: 12,651,642 km (0.093 R)
• M36: 13,553,866 km (0.077 R)
• M37: 13,920,531 km (0.11 R)
• M38: 14,889,177 km (0.033 R)
• M39: 15,267,659 km (0.09 R)
• M40: 15,534,392 km (0.051 R)
• M41: 15,687,431 km (0.096 R)
• M42: 15,841,068 km (0.077 R)
• M43: 15,918,111 km (0.091 R)
• M44: 16,577,838 km (0.067 R)
• M45: 16,695,122 km (0.101 R)
• M46: 16,773,512 km (0.063 R)
• M47: 16,930,589 km (0.109 R)
• M48: 18,003,954 km (0.097 R)
• M49: 18,084,438 km (0.091 R)
• M50: 18,488,053 km (0.108 R)
• M51: 18,894,809 km (0.099 R)
• M52: 19,386,837 km (0.033 R)
• M53: 20,341,570 km (0.113 R)
• M54: 20,719,305 km (0.104 R)
• M55: 21,057,097 km (0.102 R)
• M56: 21,567,226 km (0.1 R)
• M57: 22,253,581 km (0.025 R)
• M58: 22,556,217 km (0.079 R)
• M59: 23,078,015 km (0.037 R)
• M60: 23,516,037 km (0.043 R)
• M61: 23,647,833 km (0.107 R)
• M62: 23,956,603 km (0.059 R)
• M63: 24,089,446 km (0.073 R)
• M64: 24,311,150 km (0.105 R)
• M65: 24,489,171 km (0.114 R)
• M66: 24,578,182 km (0.092 R)
• M67: 25,295,055 km (0.087 R)
• M68: 25,430,292 km (0.048 R)
• M69: 25,701,363 km (0.062 R)
• M70: 26,474,634 km (0.079 R)
• M71: 26,611,816 km (0.052 R)
• M72: 26,933,002 km (0.109 R)
• M73: 28,324,113 km (0.03 R)
• M74: 28,745,979 km (0.093 R)
• M75: 28,981,296 km (0.082 R)
• M76: 30,838,255 km (0.099 R)
• M77: 31,611,227 km (0.072 R)
• M78: 31,805,554 km (0.06 R)
• M79: 32,733,510 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.7

Radius: 6.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.18 AU - 19.78 AU

Year: 26501 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 55,778,233 km

• M1: 133,292 km (0.113 R)
• M2: 498,311 km (0.069 R)
• M3: 565,181 km (0.082 R)
• M4: 1,008,738 km (0.045 R)
• M5: 1,051,673 km (0.11 R)
• M6: 1,465,910 km (0.096 R)
• M7: 1,614,610 km (0.044 R)
• M8: 2,090,032 km (0.117 R)
• M9: 3,003,177 km (0.118 R)
• M10: 3,650,188 km (0.085 R)
• M11: 3,920,811 km (0.047 R)
• M12: 5,255,074 km (0.063 R)
• M13: 5,407,065 km (0.111 R)
• M14: 5,560,553 km (0.084 R)
• M15: 5,871,866 km (0.072 R)
• M16: 6,148,921 km (0.097 R)
• M17: 6,389,923 km (0.091 R)
• M18: 7,173,068 km (0.086 R)
• M19: 7,384,151 km (0.105 R)
• M20: 7,769,365 km (0.109 R)
• M21: 8,161,162 km (0.106 R)
• M22: 8,337,389 km (0.07 R)
• M23: 9,009,233 km (0.082 R)
• M24: 9,374,551 km (0.088 R)
• M25: 9,791,480 km (0.108 R)
• M26: 10,404,382 km (0.119 R)
• M27: 10,595,568 km (0.094 R)
• M28: 10,691,461 km (0.12 R)
• M29: 11,273,396 km (0.104 R)
• M30: 12,467,935 km (0.026 R)
• M31: 13,131,701 km (0.098 R)
• M32: 13,234,774 km (0.063 R)
• M33: 13,441,817 km (0.077 R)
• M34: 13,493,728 km (0.091 R)
• M35: 13,545,788 km (0.034 R)
• M36: 15,028,752 km (0.111 R)
• M37: 15,407,533 km (0.12 R)
• M38: 15,789,457 km (0.105 R)
• M39: 16,119,171 km (0.113 R)
• M40: 16,229,723 km (0.118 R)
• M41: 17,009,876 km (0.089 R)
• M42: 17,235,021 km (0.028 R)
• M43: 20,310,005 km (0.078 R)
• M44: 20,848,857 km (0.115 R)
• M45: 21,271,172 km (0.084 R)
• M46: 22,431,602 km (0.078 R)
• M47: 23,237,336 km (0.108 R)
• M48: 26,098,845 km (0.11 R)
• M49: 26,684,371 km (0.036 R)
• M50: 28,801,031 km (0.09 R)
• M51: 29,338,686 km (0.067 R)
• M52: 29,541,092 km (0.095 R)
• M53: 29,879,482 km (0.113 R)
• M54: 30,083,234 km (0.066 R)
• M55: 30,491,936 km (0.102 R)
• M56: 31,521,767 km (0.042 R)
• M57: 32,145,142 km (0.099 R)
• M58: 33,333,846 km (0.119 R)
• M59: 34,252,377 km (0.085 R)
• M60: 35,466,214 km (0.054 R)
• M61: 35,897,954 km (0.091 R)
• M62: 36,331,488 km (0.052 R)
• M63: 37,935,776 km (0.109 R)
• M64: 42,885,371 km (0.12 R)
• M65: 42,961,816 km (0.091 R)
• M66: 44,579,717 km (0.099 R)
• M67: 46,374,442 km (0.082 R)
• M68: 47,320,200 km (0.081 R)
• M69: 47,399,337 km (0.071 R)
• M70: 48,351,827 km (0.088 R)
• M71: 48,591,034 km (0.07 R)
• M72: 48,830,540 km (0.084 R)
• M73: 50,114,688 km (0.115 R)
• M74: 50,760,951 km (0.098 R)
• M75: 51,735,432 km (0.112 R)
• M76: 52,388,426 km (0.111 R)
• M77: 52,552,236 km (0.103 R)
• M78: 55,277,760 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit