🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.89 AU

Year: 236 Days

Day: 28.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.79 AU - 1.07 AU

Year: 340 Days

Day: 15 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.84 AU - 1.16 AU

Year: 379 Days

Day: 42.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 110,795,471 km

• M1: 37,699 km (0.059 R)
• M2: 106,214 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.84 AU - 1.2 AU

Year: 390 Days

Day: 16.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.8 AU - 1.26 AU

Year: 396 Days

Day: 35.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 166.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,795,471 km

• M1: 472,729 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.03 AU - 2.21 AU

Year: 1169 Days

Day: 35 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.13 AU - 3.05 AU

Year: 1579 Days

Day: 43.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,795,471 km

• M1: 45,777 km (0.111 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 9.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.23 AU - 5.69 AU

Year: 4184 Days

Day: 7.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,795,471 km

• M1: 143,315 km (0.095 R)
• M2: 479,312 km (0.118 R)
• M3: 996,771 km (0.114 R)
• M4: 1,333,665 km (0.108 R)
• M5: 1,789,639 km (0.105 R)
• M6: 3,566,563 km (0.098 R)
• M7: 4,276,255 km (0.089 R)
• M8: 5,525,547 km (0.096 R)
• M9: 5,854,812 km (0.039 R)
• M10: 7,445,636 km (0.072 R)
• M11: 7,906,696 km (0.055 R)
• M12: 8,950,141 km (0.041 R)
• M13: 9,339,395 km (0.096 R)
• M14: 9,842,044 km (0.053 R)
• M15: 11,879,567 km (0.07 R)
• M16: 13,287,283 km (0.041 R)
• M17: 14,183,673 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.2

Radius: 9.3

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.76 AU - 5.64 AU

Year: 4491 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,795,471 km

• M1: 115,639 km (0.111 R)
• M2: 446,250 km (0.106 R)
• M3: 976,126 km (0.078 R)
• M4: 1,351,617 km (0.111 R)
• M5: 1,849,927 km (0.077 R)
• M6: 2,401,195 km (0.094 R)
• M7: 2,706,973 km (0.06 R)
• M8: 3,295,641 km (0.106 R)
• M9: 3,763,434 km (0.044 R)
• M10: 4,372,895 km (0.079 R)
• M11: 4,885,268 km (0.066 R)
• M12: 5,465,857 km (0.069 R)
• M13: 5,908,218 km (0.061 R)
• M14: 6,216,240 km (0.08 R)
• M15: 9,082,536 km (0.106 R)
• M16: 9,535,667 km (0.081 R)
• M17: 10,397,950 km (0.063 R)
• M18: 11,691,522 km (0.053 R)
• M19: 12,080,028 km (0.118 R)
• M20: 12,477,210 km (0.107 R)
• M21: 13,037,454 km (0.094 R)
• M22: 15,563,863 km (0.094 R)
• M23: 16,635,732 km (0.113 R)
• M24: 21,274,612 km (0.116 R)
• M25: 26,542,701 km (0.062 R)
• M26: 28,417,462 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.4

Radius: 5

Gravity: 37.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.61 AU - 19.47 AU

Year: 30235 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,795,471 km

• M1: 62,233 km (0.1 R)
• M2: 230,530 km (0.079 R)
• M3: 550,670 km (0.086 R)
• M4: 858,243 km (0.074 R)
• M5: 1,612,216 km (0.101 R)
• M6: 2,290,493 km (0.114 R)
• M7: 2,467,018 km (0.049 R)
• M8: 4,491,676 km (0.074 R)
• M9: 5,446,858 km (0.113 R)
• M10: 5,625,778 km (0.075 R)
• M11: 5,948,460 km (0.034 R)
• M12: 6,783,515 km (0.111 R)
• M13: 7,582,817 km (0.092 R)
• M14: 10,085,589 km (0.072 R)
• M15: 11,195,755 km (0.107 R)
• M16: 11,485,676 km (0.109 R)
• M17: 13,656,191 km (0.106 R)
• M18: 13,987,102 km (0.074 R)
• M19: 17,018,852 km (0.106 R)
• M20: 17,595,702 km (0.106 R)
• M21: 19,094,971 km (0.071 R)
• M22: 21,667,606 km (0.075 R)
• M23: 25,073,052 km (0.097 R)
• M24: 34,117,889 km (0.073 R)
• M25: 35,498,378 km (0.103 R)
• M26: 36,281,074 km (0.111 R)
• M27: 38,370,208 km (0.071 R)
• M28: 39,862,597 km (0.118 R)
• M29: 53,423,494 km (0.097 R)
• M30: 56,122,240 km (0.048 R)
• M31: 59,566,731 km (0.089 R)
• M32: 64,993,543 km (0.114 R)
• M33: 69,030,890 km (0.114 R)
• M34: 81,056,165 km (0.106 R)
• M35: 86,008,005 km (0.116 R)
• M36: 93,214,583 km (0.071 R)
• M37: 94,403,736 km (0.065 R)
• M38: 95,002,128 km (0.116 R)
• M39: 100,190,631 km (0.091 R)
• M40: 102,380,893 km (0.098 R)
• M41: 107,832,539 km (0.031 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit