🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.52 AU - 0.66 AU

Year: 172 Days

Day: 26.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.03 AU - 1.55 AU

Year: 555 Days

Day: 29.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,406,358 km

• M1: 228,436 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.26 AU - 1.48 AU

Year: 607 Days

Day: 18 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.49 AU - 1.63 AU

Year: 738 Days

Day: 18.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 51.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,406,358 km

• M1: 49,666 km (0.07 R)
• M2: 987,795 km (0.081 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 14.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.55 AU - 6.43 AU

Year: 4872 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,406,358 km

• M1: 186,399 km (0.112 R)
• M2: 773,720 km (0.056 R)
• M3: 1,501,963 km (0.117 R)
• M4: 2,309,941 km (0.118 R)
• M5: 3,687,288 km (0.099 R)
• M6: 4,205,346 km (0.114 R)
• M7: 5,007,340 km (0.077 R)
• M8: 5,559,206 km (0.079 R)
• M9: 8,797,552 km (0.1 R)
• M10: 9,316,656 km (0.104 R)
• M11: 10,416,500 km (0.051 R)
• M12: 13,129,457 km (0.078 R)
• M13: 14,788,049 km (0.11 R)
• M14: 15,523,771 km (0.097 R)
• M15: 16,283,878 km (0.071 R)
• M16: 17,191,488 km (0.116 R)
• M17: 17,752,181 km (0.107 R)
• M18: 22,464,963 km (0.102 R)
• M19: 24,283,026 km (0.102 R)
• M20: 24,831,302 km (0.064 R)
• M21: 25,467,990 km (0.072 R)
• M22: 28,816,439 km (0.064 R)
• M23: 29,697,421 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 9.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.81 AU - 6.71 AU

Year: 5236 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,406,358 km

• M1: 118,332 km (0.076 R)
• M2: 432,338 km (0.087 R)
• M3: 854,653 km (0.065 R)
• M4: 1,181,674 km (0.118 R)
• M5: 2,234,394 km (0.111 R)
• M6: 2,990,162 km (0.103 R)
• M7: 4,535,059 km (0.102 R)
• M8: 5,018,709 km (0.11 R)
• M9: 5,481,116 km (0.104 R)
• M10: 5,798,713 km (0.049 R)
• M11: 6,471,005 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 10

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.71 AU - 6.71 AU

Year: 6583 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,406,358 km

• M1: 124,465 km (0.109 R)
• M2: 509,381 km (0.058 R)
• M3: 898,784 km (0.116 R)
• M4: 1,598,752 km (0.068 R)
• M5: 1,979,329 km (0.116 R)
• M6: 2,370,079 km (0.108 R)
• M7: 5,016,017 km (0.083 R)
• M8: 5,536,617 km (0.043 R)
• M9: 6,351,926 km (0.07 R)
• M10: 7,245,174 km (0.095 R)
• M11: 8,536,952 km (0.091 R)
• M12: 9,027,783 km (0.117 R)
• M13: 9,450,995 km (0.045 R)
• M14: 12,900,423 km (0.105 R)
• M15: 18,695,246 km (0.081 R)
• M16: 22,693,548 km (0.104 R)
• M17: 23,319,017 km (0.109 R)
• M18: 31,264,459 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 14.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.12 AU - 12.92 AU

Year: 12923 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 93.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,406,358 km

• M1: 182,659 km (0.037 R)
• M2: 750,084 km (0.1 R)
• M3: 1,304,194 km (0.065 R)
• M4: 2,690,817 km (0.109 R)
• M5: 3,924,251 km (0.116 R)
• M6: 4,437,522 km (0.119 R)
• M7: 6,119,899 km (0.099 R)
• M8: 8,780,946 km (0.096 R)
• M9: 9,349,269 km (0.098 R)
• M10: 11,002,624 km (0.09 R)
• M11: 13,122,576 km (0.068 R)
• M12: 14,042,603 km (0.113 R)
• M13: 15,005,115 km (0.075 R)
• M14: 16,140,114 km (0.094 R)
• M15: 16,596,837 km (0.105 R)
• M16: 17,264,043 km (0.114 R)
• M17: 18,439,434 km (0.042 R)
• M18: 19,741,384 km (0.117 R)
• M19: 20,949,536 km (0.097 R)
• M20: 21,887,515 km (0.117 R)
• M21: 24,697,561 km (0.115 R)
• M22: 27,647,482 km (0.118 R)
• M23: 35,102,392 km (0.035 R)
• M24: 35,870,278 km (0.074 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: 256 - 15,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit