🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.57 AU - 0.85 AU

Year: 216 Days

Day: 20 Hours

Environment

Temp: 187 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,885,031 km

• M1: 110,254 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.35 AU - 1.77 AU

Year: 705 Days

Day: 27.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.9

Radius: 12

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.63 AU - 7.25 AU

Year: 5236 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,885,031 km

• M1: 149,299 km (0.076 R)
• M2: 650,452 km (0.026 R)
• M3: 1,030,131 km (0.043 R)
• M4: 1,487,302 km (0.084 R)
• M5: 1,931,608 km (0.097 R)
• M6: 2,641,450 km (0.103 R)
• M7: 3,438,507 km (0.111 R)
• M8: 4,091,801 km (0.029 R)
• M9: 4,876,741 km (0.102 R)
• M10: 5,536,019 km (0.088 R)
• M11: 8,016,800 km (0.051 R)
• M12: 8,413,085 km (0.104 R)
• M13: 10,214,692 km (0.1 R)
• M14: 11,206,227 km (0.058 R)
• M15: 12,119,522 km (0.106 R)
• M16: 12,885,463 km (0.112 R)
• M17: 14,726,564 km (0.105 R)
• M18: 15,103,999 km (0.042 R)
• M19: 19,178,896 km (0.055 R)
• M20: 19,890,084 km (0.032 R)
• M21: 20,351,594 km (0.114 R)
• M22: 20,955,670 km (0.111 R)
• M23: 21,433,635 km (0.093 R)
• M24: 23,418,948 km (0.1 R)
• M25: 24,306,363 km (0.111 R)
• M26: 25,139,324 km (0.101 R)
• M27: 26,226,751 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 13.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.35 AU - 7.29 AU

Year: 5746 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,885,031 km

• M1: 170,392 km (0.047 R)
• M2: 603,927 km (0.055 R)
• M3: 1,845,589 km (0.087 R)
• M4: 2,328,940 km (0.104 R)
• M5: 3,477,103 km (0.083 R)
• M6: 4,111,398 km (0.12 R)
• M7: 5,260,310 km (0.107 R)
• M8: 5,725,260 km (0.093 R)
• M9: 6,187,817 km (0.11 R)
• M10: 6,896,911 km (0.083 R)
• M11: 8,008,423 km (0.064 R)
• M12: 8,588,863 km (0.075 R)
• M13: 9,119,486 km (0.111 R)
• M14: 10,628,630 km (0.1 R)
• M15: 12,251,018 km (0.052 R)
• M16: 14,241,418 km (0.119 R)
• M17: 15,040,720 km (0.086 R)
• M18: 15,813,542 km (0.034 R)
• M19: 16,324,120 km (0.069 R)
• M20: 18,854,568 km (0.11 R)
• M21: 20,081,270 km (0.108 R)
• M22: 21,429,147 km (0.117 R)
• M23: 22,266,297 km (0.118 R)
• M24: 24,304,717 km (0.111 R)
• M25: 25,757,013 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 13

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.42 AU - 7.28 AU

Year: 5787 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,885,031 km

• M1: 161,865 km (0.114 R)
• M2: 689,347 km (0.12 R)
• M3: 1,225,655 km (0.06 R)
• M4: 2,998,989 km (0.092 R)
• M5: 4,885,118 km (0.108 R)
• M6: 5,681,428 km (0.051 R)
• M7: 8,256,456 km (0.107 R)
• M8: 10,182,229 km (0.118 R)
• M9: 11,906,943 km (0.086 R)
• M10: 14,031,532 km (0.086 R)
• M11: 14,463,272 km (0.11 R)
• M12: 28,372,134 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 14.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.02 AU - 11.9 AU

Year: 12235 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,885,031 km

• M1: 175,628 km (0.09 R)
• M2: 626,815 km (0.104 R)
• M3: 1,176,737 km (0.09 R)
• M4: 1,667,867 km (0.102 R)
• M5: 2,357,363 km (0.071 R)
• M6: 5,772,533 km (0.102 R)
• M7: 9,433,193 km (0.112 R)
• M8: 10,976,295 km (0.047 R)
• M9: 12,682,010 km (0.112 R)
• M10: 13,665,466 km (0.045 R)
• M11: 14,279,566 km (0.048 R)
• M12: 19,192,210 km (0.109 R)
• M13: 21,203,105 km (0.068 R)
• M14: 22,027,090 km (0.083 R)
• M15: 32,672,624 km (0.052 R)
• M16: 33,280,440 km (0.113 R)
• M17: 45,856,086 km (0.116 R)
• M18: 49,591,694 km (0.113 R)
• M19: 50,072,502 km (0.095 R)
• M20: 51,697,733 km (0.065 R)
• M21: 53,357,821 km (0.108 R)
• M22: 53,862,713 km (0.112 R)
• M23: 56,609,629 km (0.106 R)
• M24: 57,486,722 km (0.1 R)
• M25: 59,268,283 km (0.106 R)
• M26: 61,639,110 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 7.4

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.62 AU - 17.22 AU

Year: 21899 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,885,031 km

• M1: 92,003 km (0.102 R)
• M2: 365,168 km (0.067 R)
• M3: 792,121 km (0.11 R)
• M4: 1,278,613 km (0.115 R)
• M5: 1,606,232 km (0.119 R)
• M6: 2,171,563 km (0.105 R)
• M7: 2,787,308 km (0.115 R)
• M8: 3,721,546 km (0.106 R)
• M9: 4,850,113 km (0.103 R)
• M10: 7,228,270 km (0.098 R)
• M11: 7,763,232 km (0.108 R)
• M12: 8,695,376 km (0.106 R)
• M13: 9,874,656 km (0.115 R)
• M14: 10,230,250 km (0.052 R)
• M15: 13,535,316 km (0.037 R)
• M16: 14,272,534 km (0.081 R)
• M17: 15,666,338 km (0.072 R)
• M18: 17,836,554 km (0.096 R)
• M19: 20,676,819 km (0.072 R)
• M20: 22,052,970 km (0.102 R)
• M21: 22,661,085 km (0.095 R)
• M22: 24,552,601 km (0.103 R)
• M23: 27,119,551 km (0.107 R)
• M24: 28,170,925 km (0.101 R)
• M25: 34,511,630 km (0.089 R)
• M26: 36,443,836 km (0.116 R)
• M27: 40,071,585 km (0.111 R)
• M28: 45,544,623 km (0.031 R)
• M29: 49,056,732 km (0.113 R)
• M30: 52,207,263 km (0.106 R)
• M31: 55,676,438 km (0.118 R)
• M32: 60,668,519 km (0.113 R)
• M33: 61,263,021 km (0.064 R)
• M34: 62,262,484 km (0.097 R)
• M35: 64,088,925 km (0.047 R)
• M36: 64,912,012 km (0.107 R)
• M37: 67,848,469 km (0.082 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit