🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 159 Days

Day: 14 Hours

Environment

Temp: 166 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,055,477 km

• M1: 20,046 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.14 AU - 1.2 AU

Year: 467 Days

Day: 31.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.24 AU - 1.86 AU

Year: 712 Days

Day: 37.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,055,477 km

• M1: 40,691 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.28 AU - 3.78 AU

Year: 1946 Days

Day: 32.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3 AU - 3.4 AU

Year: 2112 Days

Day: 19.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,055,477 km

• M1: 81,082 km (0.071 R)
• M2: 420,071 km (0.026 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 12.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.48 AU - 11.98 AU

Year: 11198 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,055,477 km

• M1: 175,030 km (0.108 R)
• M2: 650,452 km (0.053 R)
• M3: 1,069,176 km (0.08 R)
• M4: 1,477,728 km (0.05 R)
• M5: 2,295,579 km (0.12 R)
• M6: 2,906,387 km (0.111 R)
• M7: 3,675,470 km (0.117 R)
• M8: 4,918,030 km (0.079 R)
• M9: 5,514,926 km (0.116 R)
• M10: 6,385,436 km (0.111 R)
• M11: 6,974,851 km (0.109 R)
• M12: 8,082,474 km (0.08 R)
• M13: 9,255,022 km (0.083 R)
• M14: 10,219,479 km (0.059 R)
• M15: 11,362,407 km (0.109 R)
• M16: 12,408,395 km (0.111 R)
• M17: 16,871,199 km (0.114 R)
• M18: 18,622,242 km (0.103 R)
• M19: 21,951,393 km (0.097 R)
• M20: 22,393,604 km (0.058 R)
• M21: 27,048,791 km (0.039 R)
• M22: 31,075,816 km (0.069 R)
• M23: 38,094,200 km (0.069 R)
• M24: 41,228,425 km (0.073 R)
• M25: 41,631,891 km (0.073 R)
• M26: 42,310,317 km (0.097 R)
• M27: 43,272,381 km (0.093 R)
• M28: 49,808,761 km (0.082 R)
• M29: 51,190,596 km (0.063 R)
• M30: 52,597,863 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 11.3

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.92 AU - 11.88 AU

Year: 14202 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,055,477 km

• M1: 140,921 km (0.041 R)
• M2: 558,299 km (0.093 R)
• M3: 1,067,530 km (0.118 R)
• M4: 2,138,202 km (0.067 R)
• M5: 2,661,496 km (0.078 R)
• M6: 3,191,521 km (0.081 R)
• M7: 3,762,237 km (0.119 R)
• M8: 5,144,222 km (0.069 R)
• M9: 6,970,064 km (0.065 R)
• M10: 14,194,594 km (0.118 R)
• M11: 16,908,000 km (0.09 R)
• M12: 17,719,120 km (0.115 R)
• M13: 18,386,625 km (0.04 R)
• M14: 19,949,774 km (0.098 R)
• M15: 23,338,764 km (0.065 R)
• M16: 27,313,729 km (0.088 R)
• M17: 29,693,382 km (0.076 R)
• M18: 31,596,865 km (0.043 R)
• M19: 34,216,923 km (0.119 R)
• M20: 36,843,861 km (0.116 R)
• M21: 39,320,454 km (0.069 R)
• M22: 40,312,886 km (0.111 R)
• M23: 42,792,621 km (0.115 R)
• M24: 47,254,527 km (0.092 R)
• M25: 48,862,405 km (0.107 R)
• M26: 57,271,301 km (0.056 R)
• M27: 61,531,250 km (0.119 R)
• M28: 63,641,328 km (0.067 R)
• M29: 66,796,048 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.1

Radius: 4.4

Gravity: 41.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.34 AU - 20.82 AU

Year: 30750 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,055,477 km

• M1: 54,753 km (0.037 R)
• M2: 230,530 km (0.102 R)
• M3: 885,320 km (0.088 R)
• M4: 1,031,627 km (0.072 R)
• M5: 1,443,320 km (0.119 R)
• M6: 3,150,681 km (0.081 R)
• M7: 3,304,467 km (0.056 R)
• M8: 3,560,878 km (0.104 R)
• M9: 10,743,820 km (0.036 R)
• M10: 12,186,392 km (0.06 R)
• M11: 17,185,803 km (0.091 R)
• M12: 17,375,793 km (0.109 R)
• M13: 17,760,110 km (0.117 R)
• M14: 20,290,558 km (0.079 R)
• M15: 20,716,612 km (0.065 R)
• M16: 21,257,558 km (0.059 R)
• M17: 26,052,768 km (0.103 R)
• M18: 27,842,109 km (0.11 R)
• M19: 35,205,465 km (0.093 R)
• M20: 37,229,824 km (0.075 R)
• M21: 43,238,422 km (0.112 R)
• M22: 43,943,477 km (0.059 R)
• M23: 44,477,242 km (0.09 R)
• M24: 46,104,568 km (0.11 R)
• M25: 54,839,139 km (0.106 R)
• M26: 56,289,789 km (0.089 R)
• M27: 62,348,802 km (0.069 R)
• M28: 65,766,515 km (0.111 R)
• M29: 66,231,465 km (0.083 R)
• M30: 70,515,051 km (0.113 R)
• M31: 73,471,105 km (0.052 R)
• M32: 76,765,399 km (0.109 R)
• M33: 77,022,857 km (0.028 R)
• M34: 80,156,933 km (0.063 R)
• M35: 84,192,634 km (0.1 R)
• M36: 89,211,793 km (0.05 R)
• M37: 90,353,524 km (0.107 R)
• M38: 98,316,768 km (0.066 R)
• M39: 99,534,794 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 20,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit