🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.9 AU - 1.42 AU

Year: 476 Days

Day: 42.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,892,730 km

• M1: 43,683 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.34 AU - 3.36 AU

Year: 1832 Days

Day: 41.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 8.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.63 AU - 7.45 AU

Year: 5653 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,892,730 km

• M1: 109,506 km (0.074 R)
• M2: 434,432 km (0.083 R)
• M3: 751,281 km (0.08 R)
• M4: 1,060,948 km (0.114 R)
• M5: 2,332,231 km (0.097 R)
• M6: 2,620,356 km (0.076 R)
• M7: 3,127,343 km (0.111 R)
• M8: 3,676,218 km (0.074 R)
• M9: 4,140,869 km (0.027 R)
• M10: 5,244,453 km (0.117 R)
• M11: 5,563,545 km (0.102 R)
• M12: 7,110,686 km (0.115 R)
• M13: 7,684,843 km (0.086 R)
• M14: 8,524,386 km (0.039 R)
• M15: 10,340,055 km (0.119 R)
• M16: 11,410,428 km (0.08 R)
• M17: 12,552,907 km (0.094 R)
• M18: 14,491,695 km (0.028 R)
• M19: 15,591,688 km (0.095 R)
• M20: 18,153,402 km (0.095 R)
• M21: 18,550,435 km (0.097 R)
• M22: 19,224,972 km (0.053 R)
• M23: 20,267,370 km (0.105 R)
• M24: 21,938,378 km (0.1 R)
• M25: 23,153,562 km (0.118 R)
• M26: 23,620,756 km (0.052 R)
• M27: 27,586,745 km (0.101 R)
• M28: 31,688,270 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 11.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.52 AU - 12.7 AU

Year: 15064 Days

Day: 6.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,892,730 km

• M1: 147,952 km (0.11 R)
• M2: 760,107 km (0.12 R)
• M3: 1,295,368 km (0.112 R)
• M4: 2,000,872 km (0.101 R)
• M5: 3,306,861 km (0.1 R)
• M6: 4,301,238 km (0.106 R)
• M7: 6,401,293 km (0.074 R)
• M8: 7,187,579 km (0.103 R)
• M9: 7,604,209 km (0.067 R)
• M10: 10,221,424 km (0.069 R)
• M11: 11,544,318 km (0.106 R)
• M12: 12,843,127 km (0.115 R)
• M13: 15,499,087 km (0.12 R)
• M14: 18,674,452 km (0.106 R)
• M15: 26,608,674 km (0.114 R)
• M16: 27,496,837 km (0.105 R)
• M17: 32,991,566 km (0.085 R)
• M18: 34,406,313 km (0.116 R)
• M19: 36,807,958 km (0.117 R)
• M20: 37,494,462 km (0.076 R)
• M21: 39,319,407 km (0.102 R)
• M22: 40,762,877 km (0.06 R)
• M23: 41,202,694 km (0.086 R)
• M24: 46,252,670 km (0.093 R)
• M25: 58,300,684 km (0.081 R)
• M26: 59,046,280 km (0.106 R)
• M27: 61,898,812 km (0.105 R)
• M28: 62,869,702 km (0.118 R)
• M29: 64,642,886 km (0.093 R)
• M30: 65,241,277 km (0.106 R)
• M31: 69,743,126 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 7.2

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.92 AU - 13.78 AU

Year: 16527 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,892,730 km

• M1: 92,601 km (0.053 R)
• M2: 372,050 km (0.046 R)
• M3: 911,649 km (0.1 R)
• M4: 1,135,897 km (0.052 R)
• M5: 1,733,839 km (0.087 R)
• M6: 2,203,726 km (0.074 R)
• M7: 2,436,052 km (0.079 R)
• M8: 3,155,019 km (0.117 R)
• M9: 3,915,874 km (0.064 R)
• M10: 4,454,277 km (0.116 R)
• M11: 5,296,812 km (0.118 R)
• M12: 5,677,688 km (0.099 R)
• M13: 6,158,795 km (0.1 R)
• M14: 7,814,095 km (0.068 R)
• M15: 8,460,208 km (0.103 R)
• M16: 9,034,365 km (0.103 R)
• M17: 9,303,791 km (0.107 R)
• M18: 14,378,450 km (0.102 R)
• M19: 16,200,552 km (0.086 R)
• M20: 18,428,214 km (0.052 R)
• M21: 18,862,197 km (0.119 R)
• M22: 20,759,098 km (0.104 R)
• M23: 21,134,439 km (0.092 R)
• M24: 25,458,715 km (0.096 R)
• M25: 33,572,156 km (0.111 R)
• M26: 34,219,466 km (0.091 R)
• M27: 41,451,326 km (0.08 R)
• M28: 48,478,836 km (0.099 R)
• M29: 54,641,969 km (0.087 R)
• M30: 55,717,428 km (0.066 R)
• M31: 58,467,785 km (0.112 R)
• M32: 61,115,218 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.2

Radius: 6.7

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.22 AU - 16.16 AU

Year: 18242 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,892,730 km

• M1: 83,326 km (0.078 R)
• M2: 324,927 km (0.051 R)
• M3: 570,417 km (0.099 R)
• M4: 3,347,552 km (0.047 R)
• M5: 3,919,015 km (0.109 R)
• M6: 4,228,085 km (0.102 R)
• M7: 4,791,171 km (0.086 R)
• M8: 5,630,864 km (0.087 R)
• M9: 6,437,496 km (0.028 R)
• M10: 8,581,682 km (0.111 R)
• M11: 12,428,142 km (0.095 R)
• M12: 13,301,644 km (0.11 R)
• M13: 16,011,011 km (0.096 R)
• M14: 17,701,766 km (0.097 R)
• M15: 20,136,771 km (0.112 R)
• M16: 46,975,078 km (0.078 R)
• M17: 49,745,481 km (0.09 R)
• M18: 51,086,027 km (0.084 R)
• M19: 52,795,482 km (0.036 R)
• M20: 57,235,248 km (0.106 R)
• M21: 58,336,737 km (0.071 R)
• M22: 58,706,992 km (0.086 R)
• M23: 68,480,669 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit