🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.62 AU - 0.86 AU

Year: 223 Days

Day: 25.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.79 AU - 0.83 AU

Year: 255 Days

Day: 39.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 10.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.6 AU - 10.44 AU

Year: 9477 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,613,386 km

• M1: 126,560 km (0.112 R)
• M2: 452,234 km (0.115 R)
• M3: 927,058 km (0.111 R)
• M4: 1,841,849 km (0.088 R)
• M5: 3,030,554 km (0.087 R)
• M6: 3,436,413 km (0.101 R)
• M7: 4,034,056 km (0.105 R)
• M8: 4,583,828 km (0.072 R)
• M9: 4,906,960 km (0.08 R)
• M10: 6,464,124 km (0.097 R)
• M11: 9,405,667 km (0.031 R)
• M12: 10,933,061 km (0.077 R)
• M13: 11,674,468 km (0.089 R)
• M14: 13,139,929 km (0.102 R)
• M15: 13,494,775 km (0.078 R)
• M16: 19,926,436 km (0.116 R)
• M17: 23,021,916 km (0.075 R)
• M18: 28,737,901 km (0.099 R)
• M19: 31,183,227 km (0.094 R)
• M20: 31,498,280 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 10.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.39 AU - 11.77 AU

Year: 12903 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,613,386 km

• M1: 129,402 km (0.095 R)
• M2: 526,435 km (0.12 R)
• M3: 1,497,175 km (0.098 R)
• M4: 2,024,658 km (0.106 R)
• M5: 2,390,574 km (0.085 R)
• M6: 2,736,295 km (0.064 R)
• M7: 3,555,493 km (0.117 R)
• M8: 4,652,643 km (0.077 R)
• M9: 5,064,486 km (0.067 R)
• M10: 6,108,979 km (0.099 R)
• M11: 7,207,925 km (0.095 R)
• M12: 7,674,072 km (0.077 R)
• M13: 8,480,105 km (0.088 R)
• M14: 8,856,044 km (0.105 R)
• M15: 9,292,421 km (0.085 R)
• M16: 11,182,740 km (0.101 R)
• M17: 13,316,754 km (0.068 R)
• M18: 13,954,639 km (0.103 R)
• M19: 17,006,735 km (0.084 R)
• M20: 18,767,202 km (0.051 R)
• M21: 19,569,197 km (0.055 R)
• M22: 21,414,187 km (0.073 R)
• M23: 22,646,874 km (0.042 R)
• M24: 25,446,897 km (0.073 R)
• M25: 28,679,557 km (0.091 R)
• M26: 30,285,191 km (0.09 R)
• M27: 31,724,472 km (0.116 R)
• M28: 38,448,448 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.9

Radius: 3.2

Gravity: 51.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.74 AU - 18.56 AU

Year: 24847 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,613,386 km

• M1: 52,509 km (0.071 R)
• M2: 501,003 km (0.076 R)
• M3: 839,094 km (0.056 R)
• M4: 1,311,525 km (0.107 R)
• M5: 3,200,796 km (0.084 R)
• M6: 7,368,593 km (0.095 R)
• M7: 8,550,715 km (0.095 R)
• M8: 8,713,777 km (0.091 R)
• M9: 10,214,094 km (0.101 R)
• M10: 13,347,870 km (0.056 R)
• M11: 16,306,916 km (0.099 R)
• M12: 17,152,443 km (0.113 R)
• M13: 19,115,018 km (0.109 R)
• M14: 20,438,659 km (0.073 R)
• M15: 21,923,568 km (0.107 R)
• M16: 24,555,294 km (0.09 R)
• M17: 25,664,412 km (0.066 R)
• M18: 32,895,225 km (0.026 R)
• M19: 37,187,787 km (0.028 R)
• M20: 39,843,747 km (0.116 R)
• M21: 39,994,841 km (0.098 R)
• M22: 42,623,276 km (0.077 R)
• M23: 44,546,506 km (0.117 R)
• M24: 46,694,432 km (0.118 R)
• M25: 55,410,303 km (0.053 R)
• M26: 60,247,700 km (0.06 R)
• M27: 67,267,580 km (0.103 R)
• M28: 77,369,775 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.3

Radius: 4.3

Gravity: 29.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 19.9 AU - 20.22 AU

Year: 31432 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,613,386 km

• M1: 57,894 km (0.12 R)
• M2: 206,595 km (0.085 R)
• M3: 389,104 km (0.116 R)
• M4: 620,083 km (0.05 R)
• M5: 841,189 km (0.103 R)
• M6: 1,171,202 km (0.119 R)
• M7: 1,325,587 km (0.08 R)
• M8: 1,511,088 km (0.109 R)
• M9: 1,675,496 km (0.11 R)
• M10: 2,607,940 km (0.07 R)
• M11: 3,425,492 km (0.112 R)
• M12: 3,909,591 km (0.061 R)
• M13: 4,662,218 km (0.069 R)
• M14: 5,012,576 km (0.083 R)
• M15: 5,721,969 km (0.093 R)
• M16: 9,415,690 km (0.1 R)
• M17: 17,197,472 km (0.077 R)
• M18: 17,564,884 km (0.098 R)
• M19: 19,381,601 km (0.06 R)
• M20: 19,679,450 km (0.103 R)
• M21: 22,065,387 km (0.116 R)
• M22: 25,934,885 km (0.061 R)
• M23: 28,155,666 km (0.075 R)
• M24: 32,690,276 km (0.045 R)
• M25: 32,830,599 km (0.093 R)
• M26: 35,869,829 km (0.112 R)
• M27: 38,307,527 km (0.111 R)
• M28: 44,363,099 km (0.061 R)
• M29: 44,880,408 km (0.056 R)
• M30: 49,717,656 km (0.094 R)
• M31: 53,322,515 km (0.082 R)
• M32: 53,516,993 km (0.102 R)
• M33: 59,990,691 km (0.079 R)
• M34: 64,071,122 km (0.068 R)
• M35: 64,511,090 km (0.112 R)
• M36: 83,546,372 km (0.092 R)
• M37: 84,334,902 km (0.097 R)
• M38: 93,620,591 km (0.105 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit