🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 165 Days

Day: 30.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.68 AU - 0.84 AU

Year: 247 Days

Day: 16.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.11 AU - 3.45 AU

Year: 2214 Days

Day: 35 Hours

Environment

Temp: -112 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,710,495 km

• M1: 361,428 km (0.116 R)
• M2: 677,978 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.54 AU - 4.1 AU

Year: 2783 Days

Day: 13.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 12

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.05 AU - 6.17 AU

Year: 4953 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,710,495 km

• M1: 149,448 km (0.067 R)
• M2: 699,370 km (0.085 R)
• M3: 1,131,110 km (0.12 R)
• M4: 1,698,983 km (0.09 R)
• M5: 2,116,361 km (0.111 R)
• M6: 2,840,415 km (0.094 R)
• M7: 3,288,012 km (0.092 R)
• M8: 4,048,567 km (0.09 R)
• M9: 5,266,144 km (0.063 R)
• M10: 5,946,366 km (0.107 R)
• M11: 8,206,640 km (0.085 R)
• M12: 9,794,621 km (0.097 R)
• M13: 11,578,726 km (0.072 R)
• M14: 12,775,359 km (0.085 R)
• M15: 13,522,451 km (0.118 R)
• M16: 15,886,396 km (0.076 R)
• M17: 17,418,877 km (0.106 R)
• M18: 19,288,551 km (0.102 R)
• M19: 21,159,572 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 9.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.24 AU - 11.42 AU

Year: 11489 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,710,495 km

• M1: 116,387 km (0.096 R)
• M2: 486,492 km (0.103 R)
• M3: 1,822,551 km (0.089 R)
• M4: 2,952,613 km (0.06 R)
• M5: 4,027,773 km (0.089 R)
• M6: 7,602,414 km (0.111 R)
• M7: 7,933,923 km (0.098 R)
• M8: 8,895,538 km (0.114 R)
• M9: 11,692,121 km (0.111 R)
• M10: 15,287,406 km (0.102 R)
• M11: 16,289,563 km (0.033 R)
• M12: 19,947,380 km (0.073 R)
• M13: 23,590,088 km (0.114 R)
• M14: 26,502,310 km (0.104 R)
• M15: 28,638,119 km (0.086 R)
• M16: 30,158,482 km (0.093 R)
• M17: 32,484,878 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 10.1

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.32 AU - 11.32 AU

Year: 13268 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,710,495 km

• M1: 169,345 km (0.072 R)
• M2: 487,839 km (0.109 R)
• M3: 1,131,558 km (0.094 R)
• M4: 1,445,863 km (0.108 R)
• M5: 1,905,578 km (0.119 R)
• M6: 3,023,971 km (0.04 R)
• M7: 3,726,184 km (0.1 R)
• M8: 4,221,802 km (0.12 R)
• M9: 4,565,577 km (0.12 R)
• M10: 5,824,144 km (0.09 R)
• M11: 6,452,455 km (0.067 R)
• M12: 6,825,403 km (0.114 R)
• M13: 8,317,642 km (0.067 R)
• M14: 9,373,952 km (0.042 R)
• M15: 10,126,429 km (0.119 R)
• M16: 11,389,484 km (0.1 R)
• M17: 12,819,191 km (0.106 R)
• M18: 13,543,694 km (0.078 R)
• M19: 13,950,301 km (0.115 R)
• M20: 15,002,422 km (0.111 R)
• M21: 15,658,708 km (0.114 R)
• M22: 19,315,628 km (0.032 R)
• M23: 20,180,005 km (0.064 R)
• M24: 28,046,160 km (0.097 R)
• M25: 29,153,932 km (0.087 R)
• M26: 36,813,493 km (0.106 R)
• M27: 38,141,024 km (0.088 R)
• M28: 48,183,529 km (0.108 R)
• M29: 48,498,283 km (0.114 R)
• M30: 49,450,923 km (0.095 R)
• M31: 50,415,978 km (0.118 R)
• M32: 58,593,148 km (0.032 R)
• M33: 61,503,873 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.3

Radius: 4.7

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.17 AU - 15.81 AU

Year: 19507 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,710,495 km

• M1: 60,438 km (0.098 R)
• M2: 321,336 km (0.075 R)
• M3: 583,731 km (0.049 R)
• M4: 3,273,052 km (0.034 R)
• M5: 7,996,455 km (0.113 R)
• M6: 8,796,355 km (0.119 R)
• M7: 9,109,613 km (0.062 R)
• M8: 10,670,816 km (0.086 R)
• M9: 10,907,480 km (0.112 R)
• M10: 12,928,996 km (0.063 R)
• M11: 14,311,729 km (0.077 R)
• M12: 18,447,362 km (0.08 R)
• M13: 19,046,950 km (0.114 R)
• M14: 22,530,487 km (0.102 R)
• M15: 22,822,202 km (0.053 R)
• M16: 23,712,908 km (0.096 R)
• M17: 36,808,257 km (0.09 R)
• M18: 41,864,067 km (0.118 R)
• M19: 62,025,820 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit