🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 151 Days

Day: 25.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.83 AU - 2.39 AU

Year: 1167 Days

Day: 28.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.76 AU - 4.42 AU

Year: 2590 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,878,354 km

• M1: 39,643 km (0.091 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 12.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.58 AU - 5.54 AU

Year: 3708 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,878,354 km

• M1: 154,235 km (0.103 R)
• M2: 541,694 km (0.032 R)
• M3: 1,472,941 km (0.105 R)
• M4: 2,137,006 km (0.105 R)
• M5: 3,159,357 km (0.057 R)
• M6: 3,802,778 km (0.075 R)
• M7: 4,248,131 km (0.095 R)
• M8: 6,639,453 km (0.106 R)
• M9: 7,944,245 km (0.106 R)
• M10: 9,373,204 km (0.12 R)
• M11: 10,488,307 km (0.102 R)
• M12: 11,011,450 km (0.063 R)
• M13: 11,643,801 km (0.108 R)
• M14: 12,252,514 km (0.086 R)
• M15: 13,431,944 km (0.12 R)
• M16: 13,841,543 km (0.098 R)
• M17: 16,187,986 km (0.104 R)
• M18: 17,728,993 km (0.089 R)
• M19: 20,759,697 km (0.064 R)
• M20: 23,303,160 km (0.088 R)
• M21: 24,045,015 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 12.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.45 AU - 8.79 AU

Year: 8811 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,878,354 km

• M1: 157,975 km (0.072 R)
• M2: 935,136 km (0.094 R)
• M3: 1,431,203 km (0.097 R)
• M4: 1,995,187 km (0.113 R)
• M5: 2,399,251 km (0.108 R)
• M6: 3,465,135 km (0.089 R)
• M7: 3,883,860 km (0.069 R)
• M8: 5,532,129 km (0.099 R)
• M9: 6,828,993 km (0.078 R)
• M10: 7,378,466 km (0.078 R)
• M11: 8,197,365 km (0.116 R)
• M12: 8,946,701 km (0.111 R)
• M13: 10,109,226 km (0.114 R)
• M14: 10,630,425 km (0.095 R)
• M15: 11,269,357 km (0.089 R)
• M16: 11,933,871 km (0.068 R)
• M17: 13,453,935 km (0.103 R)
• M18: 14,378,450 km (0.062 R)
• M19: 15,907,490 km (0.117 R)
• M20: 19,142,693 km (0.111 R)
• M21: 20,914,530 km (0.103 R)
• M22: 21,606,420 km (0.11 R)
• M23: 22,313,420 km (0.06 R)
• M24: 24,190,424 km (0.098 R)
• M25: 24,612,141 km (0.114 R)
• M26: 26,974,291 km (0.111 R)
• M27: 27,427,722 km (0.04 R)
• M28: 30,943,422 km (0.03 R)
• M29: 35,828,690 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.7

Radius: 11.3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.27 AU - 9.09 AU

Year: 8909 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,878,354 km

• M1: 142,567 km (0.07 R)
• M2: 630,705 km (0.095 R)
• M3: 1,135,448 km (0.066 R)
• M4: 1,509,592 km (0.115 R)
• M5: 2,861,957 km (0.052 R)
• M6: 3,283,823 km (0.089 R)
• M7: 4,226,439 km (0.095 R)
• M8: 6,090,877 km (0.1 R)
• M9: 7,758,295 km (0.085 R)
• M10: 9,183,215 km (0.091 R)
• M11: 10,618,906 km (0.119 R)
• M12: 12,028,716 km (0.06 R)
• M13: 17,801,997 km (0.089 R)
• M14: 18,247,200 km (0.074 R)
• M15: 19,082,704 km (0.072 R)
• M16: 24,549,609 km (0.102 R)
• M17: 36,033,789 km (0.117 R)
• M18: 38,078,642 km (0.119 R)
• M19: 39,819,812 km (0.099 R)
• M20: 42,794,565 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.2

Radius: 7.1

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.47 AU - 22.29 AU

Year: 30006 Days

Day: 18.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,878,354 km

• M1: 89,011 km (0.108 R)
• M2: 417,079 km (0.09 R)
• M3: 694,733 km (0.102 R)
• M4: 1,942,080 km (0.104 R)
• M5: 2,669,125 km (0.063 R)
• M6: 2,921,946 km (0.105 R)
• M7: 4,540,894 km (0.067 R)
• M8: 4,828,870 km (0.091 R)
• M9: 6,148,024 km (0.092 R)
• M10: 8,206,191 km (0.115 R)
• M11: 10,008,397 km (0.051 R)
• M12: 11,065,904 km (0.081 R)
• M13: 13,183,163 km (0.113 R)
• M14: 15,395,266 km (0.114 R)
• M15: 16,462,797 km (0.11 R)
• M16: 17,057,598 km (0.059 R)
• M17: 21,428,698 km (0.041 R)
• M18: 22,967,163 km (0.097 R)
• M19: 24,141,057 km (0.112 R)
• M20: 24,468,078 km (0.073 R)
• M21: 25,466,794 km (0.087 R)
• M22: 25,692,387 km (0.069 R)
• M23: 26,033,321 km (0.069 R)
• M24: 27,191,358 km (0.083 R)
• M25: 29,361,873 km (0.068 R)
• M26: 32,168,180 km (0.049 R)
• M27: 38,455,778 km (0.09 R)
• M28: 39,804,553 km (0.12 R)
• M29: 46,517,458 km (0.115 R)
• M30: 58,137,323 km (0.039 R)
• M31: 61,926,338 km (0.094 R)
• M32: 64,402,332 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit