🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.31 AU - 1.33 AU

Year: 538 Days

Day: 34.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,080,168 km

• M1: 117,883 km (0.096 R)
• M2: 321,037 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.44 AU - 1.54 AU

Year: 645 Days

Day: 45.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.61 AU - 2.55 AU

Year: 1064 Days

Day: 32.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.1 AU - 3.16 AU

Year: 1513 Days

Day: 18.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,080,168 km

• M1: 1,697,637 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.05 AU - 3.61 AU

Year: 2156 Days

Day: 35.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,080,168 km

• M1: 2,280,470 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.53 AU - 4.67 AU

Year: 3500 Days

Day: 35.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 8.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.11 AU - 6.47 AU

Year: 5596 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,080,168 km

• M1: 242,049 km (0.038 R)
• M2: 628,161 km (0.11 R)
• M3: 939,026 km (0.046 R)
• M4: 2,763,521 km (0.115 R)
• M5: 5,126,569 km (0.105 R)
• M6: 5,484,108 km (0.025 R)
• M7: 10,361,448 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 10.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.62 AU - 13.44 AU

Year: 13889 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,080,168 km

• M1: 141,220 km (0.085 R)
• M2: 476,469 km (0.107 R)
• M3: 1,003,951 km (0.054 R)
• M4: 1,465,461 km (0.108 R)
• M5: 1,854,714 km (0.116 R)
• M6: 2,240,527 km (0.084 R)
• M7: 3,019,633 km (0.076 R)
• M8: 3,812,053 km (0.032 R)
• M9: 7,680,803 km (0.118 R)
• M10: 8,416,376 km (0.112 R)
• M11: 9,977,879 km (0.076 R)
• M12: 11,283,270 km (0.099 R)
• M13: 12,876,786 km (0.117 R)
• M14: 13,419,527 km (0.079 R)
• M15: 14,103,489 km (0.068 R)
• M16: 14,486,160 km (0.111 R)
• M17: 17,951,296 km (0.119 R)
• M18: 19,480,036 km (0.09 R)
• M19: 20,195,563 km (0.112 R)
• M20: 24,220,194 km (0.071 R)
• M21: 26,661,781 km (0.036 R)
• M22: 30,307,033 km (0.107 R)
• M23: 30,731,442 km (0.047 R)
• M24: 32,802,176 km (0.105 R)
• M25: 34,157,083 km (0.087 R)
• M26: 36,978,050 km (0.088 R)
• M27: 41,365,158 km (0.106 R)
• M28: 47,073,064 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.3

Radius: 7.4

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.41 AU - 17.63 AU

Year: 20651 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,080,168 km

• M1: 92,003 km (0.114 R)
• M2: 490,681 km (0.099 R)
• M3: 722,109 km (0.102 R)
• M4: 1,570,329 km (0.065 R)
• M5: 2,094,819 km (0.11 R)
• M6: 2,347,340 km (0.082 R)
• M7: 2,664,039 km (0.1 R)
• M8: 3,960,155 km (0.066 R)
• M9: 4,729,686 km (0.091 R)
• M10: 5,272,128 km (0.053 R)
• M11: 5,558,458 km (0.118 R)
• M12: 6,084,744 km (0.081 R)
• M13: 6,851,433 km (0.06 R)
• M14: 7,236,348 km (0.12 R)
• M15: 9,964,116 km (0.107 R)
• M16: 10,236,833 km (0.111 R)
• M17: 17,260,154 km (0.096 R)
• M18: 18,788,296 km (0.085 R)
• M19: 20,579,880 km (0.041 R)
• M20: 31,385,484 km (0.101 R)
• M21: 39,458,383 km (0.118 R)
• M22: 40,972,314 km (0.073 R)
• M23: 41,814,101 km (0.109 R)
• M24: 43,242,910 km (0.082 R)
• M25: 47,262,455 km (0.027 R)
• M26: 49,441,647 km (0.101 R)
• M27: 51,038,605 km (0.046 R)
• M28: 53,498,143 km (0.098 R)
• M29: 53,831,896 km (0.098 R)
• M30: 55,011,027 km (0.091 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit