🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.51 AU - 0.51 AU

Year: 131 Days

Day: 20.7 Hours

Environment

Temp: 245 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 131 Days

Day: 26 Hours

Environment

Temp: 267 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,514,511 km

• M1: 380,278 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.07 AU - 1.15 AU

Year: 421 Days

Day: 16.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,514,511 km

• M1: 45,029 km (0.037 R)
• M2: 625,020 km (0.099 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 11.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.89 AU - 6.49 AU

Year: 4255 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,514,511 km

• M1: 141,819 km (0.047 R)
• M2: 513,569 km (0.075 R)
• M3: 1,605,634 km (0.117 R)
• M4: 2,020,170 km (0.095 R)
• M5: 2,400,447 km (0.059 R)
• M6: 2,993,154 km (0.094 R)
• M7: 3,491,614 km (0.116 R)
• M8: 4,216,117 km (0.113 R)
• M9: 4,718,167 km (0.091 R)
• M10: 5,126,270 km (0.077 R)
• M11: 6,520,223 km (0.115 R)
• M12: 7,221,388 km (0.073 R)
• M13: 9,031,373 km (0.083 R)
• M14: 11,314,386 km (0.118 R)
• M15: 11,930,580 km (0.119 R)
• M16: 14,443,076 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.3 AU - 13.78 AU

Year: 15982 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,514,511 km

• M1: 186,848 km (0.109 R)
• M2: 1,112,559 km (0.078 R)
• M3: 1,709,604 km (0.071 R)
• M4: 2,440,240 km (0.06 R)
• M5: 4,473,874 km (0.105 R)
• M6: 7,638,617 km (0.093 R)
• M7: 9,177,680 km (0.12 R)
• M8: 13,432,692 km (0.069 R)
• M9: 13,952,993 km (0.05 R)
• M10: 15,172,964 km (0.054 R)
• M11: 16,983,996 km (0.062 R)
• M12: 18,533,531 km (0.036 R)
• M13: 19,756,194 km (0.114 R)
• M14: 23,560,019 km (0.097 R)
• M15: 25,386,759 km (0.108 R)
• M16: 33,883,319 km (0.112 R)
• M17: 36,963,390 km (0.068 R)
• M18: 42,272,918 km (0.028 R)
• M19: 45,837,685 km (0.055 R)
• M20: 49,290,254 km (0.08 R)
• M21: 49,907,794 km (0.11 R)

Asteroid Belt

Center: 13.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.7

Radius: 6.2

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.66 AU - 16.98 AU

Year: 20533 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,514,511 km

• M1: 79,436 km (0.085 R)
• M2: 467,344 km (0.112 R)
• M3: 888,761 km (0.094 R)
• M4: 1,693,298 km (0.119 R)
• M5: 2,631,576 km (0.086 R)
• M6: 3,310,750 km (0.058 R)
• M7: 4,100,777 km (0.118 R)
• M8: 4,367,510 km (0.103 R)
• M9: 5,315,063 km (0.058 R)
• M10: 5,920,485 km (0.065 R)
• M11: 6,615,816 km (0.101 R)
• M12: 6,890,029 km (0.112 R)
• M13: 8,752,822 km (0.11 R)
• M14: 9,252,180 km (0.085 R)
• M15: 11,637,667 km (0.055 R)
• M16: 12,105,310 km (0.105 R)
• M17: 15,257,636 km (0.053 R)
• M18: 15,737,098 km (0.104 R)
• M19: 17,494,125 km (0.103 R)
• M20: 18,107,775 km (0.085 R)
• M21: 20,034,745 km (0.054 R)
• M22: 20,416,669 km (0.111 R)
• M23: 21,293,761 km (0.042 R)
• M24: 22,502,063 km (0.118 R)
• M25: 23,227,613 km (0.103 R)
• M26: 24,507,572 km (0.029 R)
• M27: 28,268,762 km (0.08 R)
• M28: 29,974,477 km (0.102 R)
• M29: 31,618,557 km (0.117 R)
• M30: 36,342,559 km (0.058 R)
• M31: 37,919,021 km (0.105 R)
• M32: 39,242,513 km (0.082 R)
• M33: 40,292,840 km (0.068 R)
• M34: 54,026,523 km (0.104 R)
• M35: 63,356,194 km (0.115 R)
• M36: 66,266,621 km (0.058 R)
• M37: 69,482,676 km (0.116 R)
• M38: 70,357,524 km (0.111 R)
• M39: 77,622,446 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.6

Radius: 7.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.7 AU - 20.9 AU

Year: 28174 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,514,511 km

• M1: 91,105 km (0.109 R)
• M2: 595,100 km (0.103 R)
• M3: 1,574,966 km (0.102 R)
• M4: 2,386,385 km (0.115 R)
• M5: 3,766,426 km (0.109 R)
• M6: 4,660,722 km (0.109 R)
• M7: 4,940,470 km (0.088 R)
• M8: 6,426,126 km (0.082 R)
• M9: 9,902,481 km (0.103 R)
• M10: 12,037,841 km (0.109 R)
• M11: 13,040,446 km (0.084 R)
• M12: 13,597,399 km (0.085 R)
• M13: 15,827,904 km (0.119 R)
• M14: 18,725,465 km (0.079 R)
• M15: 22,448,956 km (0.1 R)
• M16: 28,219,095 km (0.099 R)
• M17: 36,113,375 km (0.081 R)
• M18: 37,349,053 km (0.053 R)
• M19: 43,490,644 km (0.098 R)
• M20: 43,953,350 km (0.054 R)
• M21: 47,611,318 km (0.104 R)
• M22: 48,267,603 km (0.084 R)
• M23: 52,855,620 km (0.117 R)
• M24: 56,253,138 km (0.107 R)
• M25: 59,036,107 km (0.119 R)
• M26: 60,941,535 km (0.106 R)
• M27: 61,909,433 km (0.09 R)
• M28: 67,314,105 km (0.045 R)
• M29: 70,025,118 km (0.067 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit