🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.72 AU - 0.78 AU

Year: 249 Days

Day: 42.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.48 AU - 3.98 AU

Year: 2223 Days

Day: 12.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,759,014 km

• M1: 35,903 km (0.051 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 9.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.57 AU - 6.73 AU

Year: 5840 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,759,014 km

• M1: 120,875 km (0.058 R)
• M2: 541,395 km (0.057 R)
• M3: 1,426,266 km (0.096 R)
• M4: 2,074,025 km (0.096 R)
• M5: 3,208,575 km (0.076 R)
• M6: 3,598,726 km (0.106 R)
• M7: 4,474,622 km (0.119 R)
• M8: 6,307,645 km (0.066 R)
• M9: 6,713,204 km (0.119 R)
• M10: 8,074,545 km (0.065 R)
• M11: 8,472,176 km (0.076 R)
• M12: 9,480,017 km (0.05 R)
• M13: 9,967,856 km (0.11 R)
• M14: 11,482,833 km (0.098 R)
• M15: 14,903,987 km (0.053 R)
• M16: 16,306,168 km (0.085 R)
• M17: 18,129,616 km (0.116 R)
• M18: 21,263,243 km (0.116 R)
• M19: 23,596,072 km (0.079 R)
• M20: 25,074,847 km (0.112 R)
• M21: 28,856,083 km (0.055 R)
• M22: 29,786,881 km (0.075 R)
• M23: 33,916,231 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 10.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.31 AU - 8.83 AU

Year: 7198 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,759,014 km

• M1: 133,740 km (0.036 R)
• M2: 510,129 km (0.052 R)
• M3: 885,919 km (0.097 R)
• M4: 1,336,208 km (0.099 R)
• M5: 2,581,760 km (0.1 R)
• M6: 3,107,746 km (0.111 R)
• M7: 3,610,993 km (0.095 R)
• M8: 4,322,630 km (0.077 R)
• M9: 4,670,894 km (0.099 R)
• M10: 5,066,880 km (0.06 R)
• M11: 5,798,264 km (0.1 R)
• M12: 6,256,482 km (0.069 R)
• M13: 6,598,463 km (0.065 R)
• M14: 8,133,935 km (0.086 R)
• M15: 8,583,627 km (0.045 R)
• M16: 9,093,007 km (0.109 R)
• M17: 12,317,290 km (0.12 R)
• M18: 13,580,495 km (0.078 R)
• M19: 17,819,650 km (0.041 R)
• M20: 19,360,807 km (0.113 R)
• M21: 20,761,791 km (0.081 R)
• M22: 24,516,249 km (0.082 R)
• M23: 27,045,649 km (0.092 R)
• M24: 30,033,418 km (0.114 R)
• M25: 35,779,622 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.8

Radius: 13.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.92 AU - 8.74 AU

Year: 7598 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,759,014 km

• M1: 170,392 km (0.092 R)
• M2: 780,452 km (0.092 R)
• M3: 1,285,345 km (0.092 R)
• M4: 1,847,235 km (0.028 R)
• M5: 3,084,708 km (0.112 R)
• M6: 3,689,831 km (0.093 R)
• M7: 4,703,656 km (0.113 R)
• M8: 5,230,690 km (0.064 R)
• M9: 7,166,187 km (0.096 R)
• M10: 7,866,454 km (0.063 R)
• M11: 9,046,482 km (0.052 R)
• M12: 9,679,132 km (0.104 R)
• M13: 10,683,532 km (0.106 R)
• M14: 11,808,957 km (0.1 R)
• M15: 14,295,273 km (0.083 R)
• M16: 15,661,401 km (0.041 R)
• M17: 22,328,230 km (0.072 R)
• M18: 24,336,432 km (0.117 R)
• M19: 29,193,127 km (0.1 R)
• M20: 30,878,496 km (0.032 R)
• M21: 34,551,423 km (0.086 R)
• M22: 36,889,788 km (0.108 R)
• M23: 39,808,891 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.6

Radius: 7.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.32 AU - 15.44 AU

Year: 20879 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,759,014 km

• M1: 94,695 km (0.104 R)
• M2: 1,079,498 km (0.118 R)
• M3: 1,588,879 km (0.101 R)
• M4: 1,821,354 km (0.079 R)
• M5: 3,012,452 km (0.114 R)
• M6: 4,203,551 km (0.062 R)
• M7: 11,918,313 km (0.117 R)
• M8: 13,343,232 km (0.116 R)
• M9: 21,135,935 km (0.053 R)
• M10: 22,788,094 km (0.033 R)
• M11: 42,595,600 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.1

Radius: 4.1

Gravity: 34.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.94 AU - 20.3 AU

Year: 30764 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 146.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,759,014 km

• M1: 52,210 km (0.118 R)
• M2: 208,240 km (0.12 R)
• M3: 400,473 km (0.079 R)
• M4: 572,810 km (0.049 R)
• M5: 782,696 km (0.042 R)
• M6: 1,126,622 km (0.102 R)
• M7: 1,374,056 km (0.063 R)
• M8: 4,189,788 km (0.114 R)
• M9: 4,442,309 km (0.041 R)
• M10: 4,898,881 km (0.055 R)
• M11: 5,098,146 km (0.119 R)
• M12: 5,428,009 km (0.103 R)
• M13: 6,695,701 km (0.069 R)
• M14: 9,245,896 km (0.061 R)
• M15: 9,427,658 km (0.062 R)
• M16: 9,924,323 km (0.115 R)
• M17: 10,701,783 km (0.088 R)
• M18: 10,902,394 km (0.105 R)
• M19: 19,113,821 km (0.103 R)
• M20: 19,707,425 km (0.056 R)
• M21: 20,008,715 km (0.058 R)
• M22: 20,415,322 km (0.098 R)
• M23: 20,931,285 km (0.115 R)
• M24: 27,193,153 km (0.104 R)
• M25: 29,224,842 km (0.092 R)
• M26: 33,161,061 km (0.111 R)
• M27: 41,568,910 km (0.062 R)
• M28: 43,236,178 km (0.08 R)
• M29: 48,504,267 km (0.077 R)
• M30: 53,597,327 km (0.072 R)
• M31: 56,575,222 km (0.106 R)
• M32: 56,777,478 km (0.111 R)
• M33: 64,829,584 km (0.112 R)
• M34: 68,435,940 km (0.033 R)
• M35: 71,226,837 km (0.114 R)
• M36: 78,032,045 km (0.088 R)
• M37: 85,523,607 km (0.084 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: 404 - 12,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit