🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.78 AU - 0.94 AU

Year: 305 Days

Day: 32.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,310,395 km

• M1: 91,853 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.37 AU - 1.79 AU

Year: 760 Days

Day: 25 Hours

Environment

Temp: -62 °C

Axial Tilt: 140.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,310,395 km

• M1: 37,100 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.6 AU - 2.4 AU

Year: 1083 Days

Day: 19.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,310,395 km

• M1: 22,739 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.48 AU - 2.6 AU

Year: 1550 Days

Day: 33 Hours

Environment

Temp: -105 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.47 AU - 3.43 AU

Year: 1940 Days

Day: 35.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,310,395 km

• M1: 2,716,099 km (0.094 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 9.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.35 AU - 6.41 AU

Year: 4778 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,310,395 km

• M1: 119,678 km (0.041 R)
• M2: 1,111,063 km (0.069 R)
• M3: 1,428,510 km (0.075 R)
• M4: 2,053,231 km (0.072 R)
• M5: 2,614,672 km (0.045 R)
• M6: 3,083,511 km (0.108 R)
• M7: 3,494,457 km (0.1 R)
• M8: 4,168,993 km (0.039 R)
• M9: 4,493,022 km (0.1 R)
• M10: 4,951,540 km (0.113 R)
• M11: 5,802,453 km (0.076 R)
• M12: 7,196,106 km (0.089 R)
• M13: 7,537,489 km (0.085 R)
• M14: 8,020,540 km (0.11 R)
• M15: 9,970,100 km (0.083 R)
• M16: 10,631,771 km (0.102 R)
• M17: 11,573,190 km (0.085 R)
• M18: 13,905,421 km (0.084 R)
• M19: 15,333,931 km (0.118 R)
• M20: 15,848,398 km (0.073 R)
• M21: 16,481,048 km (0.076 R)
• M22: 18,022,654 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 12.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.75 AU - 7.73 AU

Year: 5968 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 179.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,310,395 km

• M1: 159,471 km (0.099 R)
• M2: 565,181 km (0.106 R)
• M3: 961,615 km (0.058 R)
• M4: 1,568,683 km (0.118 R)
• M5: 2,013,438 km (0.119 R)
• M6: 2,456,995 km (0.102 R)
• M7: 2,870,334 km (0.09 R)
• M8: 3,309,404 km (0.025 R)
• M9: 4,101,525 km (0.106 R)
• M10: 6,126,631 km (0.1 R)
• M11: 7,690,228 km (0.094 R)
• M12: 9,037,507 km (0.081 R)
• M13: 11,890,936 km (0.065 R)
• M14: 15,964,187 km (0.094 R)
• M15: 16,649,495 km (0.092 R)
• M16: 18,482,667 km (0.077 R)
• M17: 19,659,404 km (0.118 R)
• M18: 22,936,495 km (0.111 R)
• M19: 29,892,048 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.4

Radius: 4.1

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.3 AU - 18.48 AU

Year: 28972 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,310,395 km

• M1: 51,013 km (0.085 R)
• M2: 216,767 km (0.106 R)
• M3: 404,363 km (0.117 R)
• M4: 572,661 km (0.101 R)
• M5: 942,766 km (0.041 R)
• M6: 1,302,100 km (0.086 R)
• M7: 1,472,492 km (0.119 R)
• M8: 1,605,784 km (0.111 R)
• M9: 1,839,455 km (0.06 R)
• M10: 2,630,379 km (0.086 R)
• M11: 4,425,703 km (0.069 R)
• M12: 4,598,788 km (0.066 R)
• M13: 4,995,522 km (0.058 R)
• M14: 6,951,364 km (0.045 R)
• M15: 7,138,362 km (0.112 R)
• M16: 7,280,629 km (0.111 R)
• M17: 7,424,991 km (0.055 R)
• M18: 7,719,250 km (0.034 R)
• M19: 8,648,702 km (0.111 R)
• M20: 9,029,578 km (0.062 R)
• M21: 9,535,667 km (0.117 R)
• M22: 10,179,387 km (0.072 R)
• M23: 11,423,443 km (0.091 R)
• M24: 12,765,336 km (0.09 R)
• M25: 14,662,237 km (0.102 R)
• M26: 21,268,329 km (0.087 R)
• M27: 23,811,942 km (0.078 R)
• M28: 24,666,744 km (0.11 R)
• M29: 25,211,280 km (0.106 R)
• M30: 28,291,351 km (0.091 R)
• M31: 29,859,885 km (0.118 R)
• M32: 30,728,001 km (0.108 R)
• M33: 34,234,426 km (0.093 R)
• M34: 35,048,388 km (0.095 R)
• M35: 39,164,423 km (0.11 R)
• M36: 42,183,458 km (0.056 R)
• M37: 66,710,478 km (0.054 R)
• M38: 67,978,768 km (0.091 R)
• M39: 68,191,796 km (0.111 R)
• M40: 68,619,047 km (0.071 R)
• M41: 77,310,384 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit