🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.52 AU - 0.68 AU

Year: 296 Days

Day: 17.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,987,883 km

• M1: 85,570 km (0.115 R)
• M2: 620,233 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.57 AU - 0.67 AU

Year: 310 Days

Day: 37.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 8.4

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.01 AU - 1.05 AU

Year: 665 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,987,883 km

• M1: 104,569 km (0.101 R)
• M2: 380,128 km (0.099 R)
• M3: 908,957 km (0.116 R)
• M4: 1,544,448 km (0.046 R)
• M5: 1,819,409 km (0.109 R)
• M6: 2,197,294 km (0.054 R)
• M7: 2,672,716 km (0.111 R)
• M8: 3,111,486 km (0.107 R)
• M9: 3,513,007 km (0.085 R)
• M10: 4,291,215 km (0.07 R)
• M11: 4,636,188 km (0.093 R)
• M12: 5,307,882 km (0.114 R)
• M13: 5,823,396 km (0.04 R)
• M14: 6,144,433 km (0.091 R)
• M15: 6,540,868 km (0.099 R)
• M16: 7,270,157 km (0.101 R)
• M17: 7,595,533 km (0.108 R)
• M18: 8,028,020 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 10.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.28 AU - 2.1 AU

Year: 1397 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,987,883 km

• M1: 131,796 km (0.104 R)
• M2: 461,360 km (0.066 R)
• M3: 1,003,503 km (0.092 R)
• M4: 1,463,366 km (0.11 R)
• M5: 2,768,309 km (0.111 R)
• M6: 3,360,866 km (0.099 R)
• M7: 4,423,011 km (0.107 R)
• M8: 4,959,469 km (0.089 R)
• M9: 5,675,893 km (0.086 R)
• M10: 6,246,908 km (0.116 R)
• M11: 6,612,076 km (0.107 R)
• M12: 8,141,715 km (0.079 R)
• M13: 9,386,219 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 13.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.29 AU - 5.45 AU

Year: 6833 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,987,883 km

• M1: 162,912 km (0.099 R)
• M2: 613,501 km (0.098 R)
• M3: 1,273,227 km (0.073 R)
• M4: 2,044,853 km (0.087 R)
• M5: 3,029,207 km (0.113 R)
• M6: 4,256,658 km (0.086 R)
• M7: 5,273,624 km (0.077 R)
• M8: 7,004,771 km (0.101 R)
• M9: 7,519,537 km (0.108 R)
• M10: 7,941,553 km (0.069 R)
• M11: 8,875,791 km (0.12 R)
• M12: 9,656,842 km (0.088 R)
• M13: 12,435,622 km (0.064 R)
• M14: 13,302,841 km (0.111 R)
• M15: 17,114,296 km (0.112 R)
• M16: 19,091,979 km (0.096 R)
• M17: 21,217,765 km (0.108 R)
• M18: 24,236,501 km (0.091 R)
• M19: 27,260,472 km (0.053 R)
• M20: 29,663,612 km (0.086 R)
• M21: 34,994,084 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.9

Radius: 4.1

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.97 AU - 9.47 AU

Year: 14984 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,987,883 km

• M1: 299,794 km (0.107 R)
• M2: 579,692 km (0.109 R)
• M3: 1,037,461 km (0.091 R)
• M4: 1,703,920 km (0.028 R)
• M5: 1,923,978 km (0.098 R)
• M6: 2,825,455 km (0.116 R)
• M7: 3,249,864 km (0.106 R)
• M8: 4,113,493 km (0.118 R)
• M9: 5,025,292 km (0.088 R)
• M10: 6,028,495 km (0.101 R)
• M11: 7,078,971 km (0.063 R)
• M12: 8,646,607 km (0.074 R)
• M13: 9,295,563 km (0.115 R)
• M14: 22,246,699 km (0.095 R)
• M15: 25,269,624 km (0.114 R)
• M16: 27,659,150 km (0.115 R)
• M17: 27,856,620 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.6

Radius: 5.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.38 AU - 12.26 AU

Year: 24216 Days

Day: 22.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,987,883 km

• M1: 74,799 km (0.031 R)
• M2: 289,771 km (0.032 R)
• M3: 1,109,268 km (0.062 R)
• M4: 1,604,886 km (0.117 R)
• M5: 1,853,667 km (0.057 R)
• M6: 2,652,370 km (0.079 R)
• M7: 4,322,331 km (0.081 R)
• M8: 5,061,644 km (0.095 R)
• M9: 6,748,061 km (0.096 R)
• M10: 7,150,030 km (0.094 R)
• M11: 10,058,811 km (0.049 R)
• M12: 14,380,993 km (0.101 R)
• M13: 17,537,059 km (0.095 R)
• M14: 18,840,505 km (0.052 R)
• M15: 19,395,663 km (0.1 R)
• M16: 21,296,154 km (0.112 R)
• M17: 23,957,201 km (0.074 R)
• M18: 26,436,038 km (0.115 R)
• M19: 27,433,258 km (0.111 R)
• M20: 29,928,400 km (0.032 R)
• M21: 30,575,112 km (0.094 R)
• M22: 31,784,760 km (0.092 R)
• M23: 35,845,744 km (0.109 R)
• M24: 38,441,118 km (0.089 R)
• M25: 41,958,612 km (0.067 R)
• M26: 42,904,370 km (0.107 R)
• M27: 44,419,049 km (0.041 R)
• M28: 45,969,182 km (0.06 R)
• M29: 49,176,859 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit