🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.42 AU - 1.62 AU

Year: 714 Days

Day: 31.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,103,595 km

• M1: 51,462 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.36 AU - 2 AU

Year: 829 Days

Day: 38.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,103,595 km

• M1: 25,432 km (0.099 R)
• M2: 576,999 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.73 AU - 3.63 AU

Year: 2159 Days

Day: 36.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.18 AU - 3.66 AU

Year: 2408 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.13 AU - 4.69 AU

Year: 2944 Days

Day: 44.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.26 AU - 4.82 AU

Year: 3092 Days

Day: 27.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,103,595 km

• M1: 189,391 km (0.087 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 11.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.55 AU - 6.43 AU

Year: 4898 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,103,595 km

• M1: 139,425 km (0.039 R)
• M2: 585,376 km (0.074 R)
• M3: 956,529 km (0.087 R)
• M4: 1,391,260 km (0.079 R)
• M5: 1,889,571 km (0.073 R)
• M6: 2,296,627 km (0.064 R)
• M7: 3,708,082 km (0.1 R)
• M8: 5,515,374 km (0.106 R)
• M9: 6,169,267 km (0.032 R)
• M10: 14,801,662 km (0.107 R)
• M11: 16,064,418 km (0.119 R)
• M12: 17,522,249 km (0.065 R)
• M13: 22,498,173 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.2

Radius: 7.9

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.61 AU - 22.01 AU

Year: 29835 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,103,595 km

• M1: 98,286 km (0.061 R)
• M2: 452,085 km (0.104 R)
• M3: 850,165 km (0.088 R)
• M4: 1,300,454 km (0.063 R)
• M5: 2,242,322 km (0.053 R)
• M6: 2,842,958 km (0.049 R)
• M7: 3,196,757 km (0.112 R)
• M8: 5,786,146 km (0.111 R)
• M9: 7,887,997 km (0.096 R)
• M10: 8,648,851 km (0.114 R)
• M11: 9,393,699 km (0.086 R)
• M12: 10,452,553 km (0.083 R)
• M13: 12,648,949 km (0.113 R)
• M14: 13,607,871 km (0.11 R)
• M15: 15,490,411 km (0.082 R)
• M16: 19,975,355 km (0.102 R)
• M17: 22,283,650 km (0.025 R)
• M18: 24,398,814 km (0.112 R)
• M19: 26,773,082 km (0.1 R)
• M20: 27,817,425 km (0.111 R)
• M21: 40,812,393 km (0.091 R)
• M22: 43,607,331 km (0.12 R)
• M23: 44,325,550 km (0.11 R)
• M24: 46,341,082 km (0.026 R)
• M25: 47,844,840 km (0.099 R)
• M26: 48,608,687 km (0.106 R)
• M27: 56,064,944 km (0.038 R)
• M28: 62,642,912 km (0.078 R)
• M29: 68,261,658 km (0.044 R)
• M30: 75,487,834 km (0.086 R)
• M31: 75,745,740 km (0.095 R)
• M32: 77,043,951 km (0.033 R)
• M33: 86,268,155 km (0.092 R)
• M34: 102,071,375 km (0.118 R)
• M35: 105,576,304 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.9

Radius: 7.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.2 AU - 21.92 AU

Year: 31687 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,103,595 km

• M1: 94,546 km (0.057 R)
• M2: 359,633 km (0.083 R)
• M3: 821,891 km (0.094 R)
• M4: 1,061,546 km (0.069 R)
• M5: 4,131,744 km (0.039 R)
• M6: 4,624,369 km (0.104 R)
• M7: 5,400,334 km (0.117 R)
• M8: 5,913,454 km (0.071 R)
• M9: 6,868,188 km (0.114 R)
• M10: 7,470,618 km (0.113 R)
• M11: 8,584,674 km (0.112 R)
• M12: 9,232,283 km (0.101 R)
• M13: 9,965,761 km (0.063 R)
• M14: 11,908,290 km (0.119 R)
• M15: 13,291,771 km (0.1 R)
• M16: 16,002,484 km (0.052 R)
• M17: 16,525,329 km (0.107 R)
• M18: 16,982,350 km (0.071 R)
• M19: 21,125,463 km (0.06 R)
• M20: 28,097,322 km (0.06 R)
• M21: 28,858,028 km (0.047 R)
• M22: 30,762,558 km (0.109 R)
• M23: 32,274,394 km (0.099 R)
• M24: 39,355,609 km (0.076 R)
• M25: 44,269,451 km (0.102 R)
• M26: 48,328,490 km (0.04 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit