🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.56 AU - 0.7 AU

Year: 318 Days

Day: 29.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 11.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.19 AU - 1.31 AU

Year: 889 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,241,188 km

• M1: 147,952 km (0.065 R)
• M2: 628,012 km (0.041 R)
• M3: 1,196,185 km (0.111 R)
• M4: 1,987,258 km (0.035 R)
• M5: 2,500,379 km (0.099 R)
• M6: 3,043,269 km (0.116 R)
• M7: 3,762,386 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 8.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.35 AU - 1.49 AU

Year: 1076 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,241,188 km

• M1: 104,419 km (0.037 R)
• M2: 401,072 km (0.071 R)
• M3: 1,038,060 km (0.028 R)
• M4: 1,557,463 km (0.065 R)
• M5: 2,002,517 km (0.095 R)
• M6: 2,392,818 km (0.087 R)
• M7: 3,352,787 km (0.11 R)
• M8: 4,296,301 km (0.041 R)
• M9: 4,663,564 km (0.087 R)
• M10: 5,627,573 km (0.085 R)
• M11: 5,950,854 km (0.095 R)
• M12: 7,017,636 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.8

Radius: 13.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.35 AU - 1.85 AU

Year: 1287 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,241,188 km

• M1: 166,951 km (0.046 R)
• M2: 594,652 km (0.114 R)
• M3: 1,013,376 km (0.096 R)
• M4: 1,522,158 km (0.09 R)
• M5: 2,043,208 km (0.071 R)
• M6: 3,668,888 km (0.119 R)
• M7: 4,142,963 km (0.118 R)
• M8: 5,235,477 km (0.06 R)
• M9: 5,710,300 km (0.062 R)
• M10: 6,259,175 km (0.082 R)
• M11: 7,721,644 km (0.112 R)
• M12: 8,816,401 km (0.082 R)
• M13: 11,655,170 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 8.5

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.4 AU - 2.22 AU

Year: 1548 Days

Day: 9.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,241,188 km

• M1: 105,766 km (0.078 R)
• M2: 418,874 km (0.106 R)
• M3: 789,278 km (0.107 R)
• M4: 1,178,233 km (0.087 R)
• M5: 1,490,593 km (0.095 R)
• M6: 1,815,819 km (0.113 R)
• M7: 2,081,954 km (0.113 R)
• M8: 2,821,416 km (0.082 R)
• M9: 3,708,232 km (0.114 R)
• M10: 4,586,521 km (0.102 R)
• M11: 5,021,253 km (0.101 R)
• M12: 7,040,525 km (0.111 R)
• M13: 8,350,254 km (0.063 R)
• M14: 9,319,798 km (0.109 R)
• M15: 10,223,818 km (0.057 R)
• M16: 10,537,824 km (0.075 R)
• M17: 11,518,587 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 10.7

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.96 AU - 2.82 AU

Year: 2349 Days

Day: 6 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,241,188 km

• M1: 133,142 km (0.052 R)
• M2: 503,247 km (0.107 R)
• M3: 889,359 km (0.115 R)
• M4: 1,469,350 km (0.106 R)
• M5: 1,905,727 km (0.068 R)
• M6: 2,275,384 km (0.045 R)
• M7: 3,179,104 km (0.067 R)
• M8: 3,838,981 km (0.083 R)
• M9: 5,044,291 km (0.046 R)
• M10: 5,734,386 km (0.108 R)
• M11: 6,402,789 km (0.081 R)
• M12: 7,272,401 km (0.105 R)
• M13: 9,316,955 km (0.046 R)
• M14: 11,265,318 km (0.075 R)
• M15: 14,077,010 km (0.061 R)
• M16: 15,644,945 km (0.099 R)
• M17: 16,471,025 km (0.092 R)
• M18: 17,599,292 km (0.101 R)
• M19: 17,986,601 km (0.099 R)
• M20: 18,323,046 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 7.6

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.19 AU - 9.69 AU

Year: 14225 Days

Day: 19.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,241,188 km

• M1: 94,546 km (0.051 R)
• M2: 720,763 km (0.087 R)
• M3: 996,322 km (0.114 R)
• M4: 1,279,959 km (0.1 R)
• M5: 2,453,704 km (0.113 R)
• M6: 2,933,913 km (0.111 R)
• M7: 5,780,163 km (0.114 R)
• M8: 6,944,034 km (0.116 R)
• M9: 13,363,727 km (0.097 R)
• M10: 14,121,889 km (0.117 R)
• M11: 15,448,523 km (0.093 R)
• M12: 15,723,484 km (0.112 R)
• M13: 16,496,606 km (0.107 R)
• M14: 16,783,984 km (0.044 R)
• M15: 19,924,791 km (0.062 R)
• M16: 36,529,706 km (0.079 R)
• M17: 37,018,292 km (0.042 R)
• M18: 46,145,707 km (0.105 R)
• M19: 46,716,573 km (0.045 R)
• M20: 49,791,258 km (0.078 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: 162 - 19,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit