🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.03 AU - 1.09 AU

Year: 409 Days

Day: 28.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,821,076 km

• M1: 258,206 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.36 AU - 1.66 AU

Year: 695 Days

Day: 19.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.45 AU - 3.09 AU

Year: 1728 Days

Day: 15.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,821,076 km

• M1: 35,903 km (0.107 R)
• M2: 954,135 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.99 AU - 4.17 AU

Year: 2538 Days

Day: 34.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,821,076 km

• M1: 2,662,693 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.75 AU - 3.75 AU

Year: 2721 Days

Day: 17.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.07 AU - 4.69 AU

Year: 2864 Days

Day: 22.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 14.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.33 AU - 7.71 AU

Year: 6970 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,821,076 km

• M1: 185,352 km (0.114 R)
• M2: 783,594 km (0.098 R)
• M3: 1,403,677 km (0.092 R)
• M4: 2,098,559 km (0.052 R)
• M5: 2,716,398 km (0.119 R)
• M6: 3,363,858 km (0.068 R)
• M7: 3,934,723 km (0.105 R)
• M8: 4,459,662 km (0.093 R)
• M9: 8,662,764 km (0.076 R)
• M10: 9,373,803 km (0.114 R)
• M11: 9,884,979 km (0.11 R)
• M12: 11,065,455 km (0.101 R)
• M13: 12,783,288 km (0.033 R)
• M14: 15,110,133 km (0.11 R)
• M15: 17,567,128 km (0.052 R)
• M16: 21,455,626 km (0.109 R)
• M17: 22,264,202 km (0.051 R)
• M18: 23,856,672 km (0.09 R)
• M19: 25,166,700 km (0.095 R)
• M20: 27,455,697 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.8

Radius: 8.1

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.2 AU - 8.76 AU

Year: 8448 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,821,076 km

• M1: 101,128 km (0.045 R)
• M2: 357,838 km (0.117 R)
• M3: 769,083 km (0.086 R)
• M4: 1,113,906 km (0.119 R)
• M5: 1,491,940 km (0.112 R)
• M6: 1,826,291 km (0.062 R)
• M7: 2,791,795 km (0.107 R)
• M8: 3,327,057 km (0.118 R)
• M9: 4,630,952 km (0.11 R)
• M10: 6,769,453 km (0.118 R)
• M11: 7,200,894 km (0.118 R)
• M12: 7,484,830 km (0.049 R)
• M13: 9,736,278 km (0.106 R)
• M14: 10,184,773 km (0.112 R)
• M15: 10,543,060 km (0.087 R)
• M16: 13,351,909 km (0.091 R)
• M17: 15,191,065 km (0.098 R)
• M18: 17,049,520 km (0.08 R)
• M19: 18,219,674 km (0.099 R)
• M20: 19,054,580 km (0.089 R)
• M21: 19,756,493 km (0.117 R)
• M22: 20,964,646 km (0.116 R)
• M23: 21,461,311 km (0.071 R)
• M24: 22,911,363 km (0.095 R)
• M25: 25,722,007 km (0.098 R)
• M26: 27,356,813 km (0.1 R)
• M27: 27,850,636 km (0.039 R)
• M28: 28,350,292 km (0.076 R)
• M29: 40,530,402 km (0.086 R)
• M30: 41,560,383 km (0.104 R)
• M31: 41,820,683 km (0.097 R)
• M32: 43,538,515 km (0.103 R)
• M33: 46,133,291 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.1

Radius: 4.2

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.32 AU - 16.22 AU

Year: 18115 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,821,076 km

• M1: 57,446 km (0.044 R)
• M2: 304,581 km (0.119 R)
• M3: 613,351 km (0.083 R)
• M4: 858,542 km (0.1 R)
• M5: 1,015,321 km (0.076 R)
• M6: 1,266,944 km (0.101 R)
• M7: 1,729,202 km (0.048 R)
• M8: 2,354,670 km (0.111 R)
• M9: 2,751,703 km (0.113 R)
• M10: 3,467,080 km (0.05 R)
• M11: 4,666,257 km (0.094 R)
• M12: 4,988,042 km (0.118 R)
• M13: 7,069,696 km (0.085 R)
• M14: 7,537,339 km (0.117 R)
• M15: 7,935,120 km (0.112 R)
• M16: 11,462,039 km (0.053 R)
• M17: 12,961,459 km (0.08 R)
• M18: 13,403,670 km (0.071 R)
• M19: 16,416,272 km (0.068 R)
• M20: 17,691,893 km (0.096 R)
• M21: 22,449,404 km (0.109 R)
• M22: 23,829,744 km (0.108 R)
• M23: 25,954,931 km (0.07 R)
• M24: 26,961,426 km (0.053 R)
• M25: 30,136,491 km (0.082 R)
• M26: 31,248,003 km (0.095 R)
• M27: 34,625,026 km (0.078 R)
• M28: 37,724,843 km (0.117 R)
• M29: 39,539,016 km (0.083 R)
• M30: 39,670,812 km (0.115 R)
• M31: 41,546,470 km (0.063 R)
• M32: 43,061,149 km (0.079 R)
• M33: 44,898,061 km (0.111 R)
• M34: 46,933,938 km (0.078 R)
• M35: 51,345,430 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.4

Radius: 7

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.36 AU - 16.9 AU

Year: 19904 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,821,076 km

• M1: 87,216 km (0.09 R)
• M2: 829,520 km (0.112 R)
• M3: 1,932,505 km (0.113 R)
• M4: 2,503,072 km (0.118 R)
• M5: 4,255,461 km (0.074 R)
• M6: 5,906,573 km (0.102 R)
• M7: 7,008,361 km (0.087 R)
• M8: 7,513,403 km (0.088 R)
• M9: 9,228,992 km (0.087 R)
• M10: 10,825,500 km (0.046 R)
• M11: 12,399,120 km (0.105 R)
• M12: 13,069,468 km (0.1 R)
• M13: 14,408,968 km (0.064 R)
• M14: 15,149,627 km (0.096 R)
• M15: 19,415,111 km (0.116 R)
• M16: 24,005,821 km (0.098 R)
• M17: 26,992,393 km (0.113 R)
• M18: 33,819,890 km (0.119 R)
• M19: 34,730,492 km (0.051 R)
• M20: 35,125,580 km (0.12 R)
• M21: 38,255,467 km (0.097 R)
• M22: 47,608,774 km (0.117 R)
• M23: 50,416,427 km (0.095 R)
• M24: 51,433,244 km (0.111 R)
• M25: 54,034,751 km (0.08 R)
• M26: 56,722,725 km (0.107 R)
• M27: 67,545,084 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 20,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit