🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.24 AU - 1.72 AU

Year: 671 Days

Day: 28.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 125.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,001,114 km

• M1: 51,312 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.5 AU - 1.66 AU

Year: 740 Days

Day: 28.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.46 AU - 2.8 AU

Year: 1590 Days

Day: 43.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,001,114 km

• M1: 1,287,738 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.37 AU - 3.03 AU

Year: 1654 Days

Day: 36.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,001,114 km

• M1: 181,163 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.26 AU - 3.62 AU

Year: 1879 Days

Day: 26.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 13

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.19 AU - 5.65 AU

Year: 4068 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,001,114 km

• M1: 161,715 km (0.111 R)
• M2: 594,801 km (0.097 R)
• M3: 1,407,866 km (0.105 R)
• M4: 1,827,338 km (0.106 R)
• M5: 2,345,994 km (0.1 R)
• M6: 2,847,147 km (0.099 R)
• M7: 3,588,703 km (0.096 R)
• M8: 4,068,164 km (0.067 R)
• M9: 5,083,635 km (0.11 R)
• M10: 5,612,463 km (0.057 R)
• M11: 6,402,938 km (0.045 R)
• M12: 6,840,213 km (0.07 R)
• M13: 7,360,066 km (0.119 R)
• M14: 7,807,812 km (0.102 R)
• M15: 10,287,397 km (0.087 R)
• M16: 14,653,859 km (0.101 R)
• M17: 19,090,334 km (0.041 R)
• M18: 20,000,188 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.1

Radius: 10.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.66 AU - 11.02 AU

Year: 9798 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,001,114 km

• M1: 135,536 km (0.076 R)
• M2: 531,072 km (0.102 R)
• M3: 954,434 km (0.07 R)
• M4: 1,662,332 km (0.11 R)
• M5: 2,167,673 km (0.09 R)
• M6: 2,963,683 km (0.077 R)
• M7: 3,514,054 km (0.111 R)
• M8: 4,077,589 km (0.098 R)
• M9: 4,850,561 km (0.11 R)
• M10: 6,352,524 km (0.09 R)
• M11: 7,636,523 km (0.069 R)
• M12: 8,015,005 km (0.105 R)
• M13: 10,149,318 km (0.054 R)
• M14: 11,401,901 km (0.046 R)
• M15: 12,931,090 km (0.071 R)
• M16: 13,470,091 km (0.101 R)
• M17: 21,241,402 km (0.117 R)
• M18: 22,331,372 km (0.066 R)
• M19: 25,265,584 km (0.066 R)
• M20: 28,347,301 km (0.097 R)
• M21: 28,749,420 km (0.1 R)
• M22: 30,923,077 km (0.097 R)
• M23: 33,092,844 km (0.087 R)
• M24: 35,130,966 km (0.045 R)
• M25: 36,063,110 km (0.1 R)
• M26: 39,206,610 km (0.117 R)
• M27: 40,717,249 km (0.064 R)
• M28: 42,266,335 km (0.107 R)
• M29: 42,791,274 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.8

Radius: 3

Gravity: 35.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.47 AU - 15.71 AU

Year: 17655 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,001,114 km

• M1: 38,447 km (0.075 R)
• M2: 242,947 km (0.09 R)
• M3: 629,957 km (0.034 R)
• M4: 1,034,020 km (0.066 R)
• M5: 1,139,337 km (0.079 R)
• M6: 1,604,587 km (0.115 R)
• M7: 1,762,712 km (0.087 R)
• M8: 2,055,475 km (0.117 R)
• M9: 3,556,241 km (0.073 R)
• M10: 3,797,841 km (0.083 R)
• M11: 5,207,203 km (0.061 R)
• M12: 5,413,498 km (0.077 R)
• M13: 5,769,391 km (0.111 R)
• M14: 6,216,839 km (0.112 R)
• M15: 6,767,658 km (0.066 R)
• M16: 7,392,977 km (0.083 R)
• M17: 8,010,517 km (0.036 R)
• M18: 8,331,853 km (0.086 R)
• M19: 9,806,888 km (0.051 R)
• M20: 13,325,131 km (0.064 R)
• M21: 14,370,222 km (0.101 R)
• M22: 16,255,753 km (0.071 R)
• M23: 18,378,547 km (0.088 R)
• M24: 18,536,971 km (0.107 R)
• M25: 18,776,178 km (0.094 R)
• M26: 21,195,774 km (0.114 R)
• M27: 24,382,807 km (0.076 R)
• M28: 25,446,747 km (0.103 R)
• M29: 25,841,237 km (0.115 R)
• M30: 34,490,238 km (0.064 R)
• M31: 39,262,111 km (0.084 R)
• M32: 39,656,600 km (0.102 R)
• M33: 44,171,165 km (0.078 R)
• M34: 44,597,818 km (0.094 R)
• M35: 49,320,922 km (0.102 R)
• M36: 50,706,946 km (0.086 R)
• M37: 51,174,739 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.1

Radius: 6.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.1 AU - 22.24 AU

Year: 31289 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,001,114 km

• M1: 86,168 km (0.116 R)
• M2: 333,603 km (0.093 R)
• M3: 1,815,221 km (0.052 R)
• M4: 2,663,740 km (0.088 R)
• M5: 3,497,000 km (0.1 R)
• M6: 4,459,662 km (0.089 R)
• M7: 5,588,079 km (0.12 R)
• M8: 6,096,861 km (0.069 R)
• M9: 6,636,012 km (0.106 R)
• M10: 6,895,415 km (0.053 R)
• M11: 9,061,592 km (0.107 R)
• M12: 12,538,396 km (0.081 R)
• M13: 14,534,630 km (0.046 R)
• M14: 21,873,303 km (0.097 R)
• M15: 23,429,420 km (0.094 R)
• M16: 31,593,724 km (0.065 R)
• M17: 38,344,477 km (0.119 R)
• M18: 44,147,678 km (0.068 R)
• M19: 49,354,881 km (0.108 R)
• M20: 50,842,931 km (0.05 R)
• M21: 66,600,374 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit