🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.96 AU - 2.02 AU

Year: 1031 Days

Day: 15.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,351,511 km

• M1: 425,008 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.9 AU - 2.72 AU

Year: 1289 Days

Day: 16.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.68 AU - 3.98 AU

Year: 2752 Days

Day: 14.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,351,511 km

• M1: 555,307 km (0.107 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 12.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.23 AU - 8.59 AU

Year: 7405 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,351,511 km

• M1: 151,692 km (0.075 R)
• M2: 618,886 km (0.05 R)
• M3: 1,097,600 km (0.114 R)
• M4: 1,747,453 km (0.049 R)
• M5: 2,222,127 km (0.117 R)
• M6: 2,964,731 km (0.072 R)
• M7: 4,785,486 km (0.059 R)
• M8: 7,224,979 km (0.059 R)
• M9: 8,309,414 km (0.106 R)
• M10: 9,212,237 km (0.077 R)
• M11: 10,179,238 km (0.056 R)
• M12: 11,073,982 km (0.068 R)
• M13: 12,613,793 km (0.085 R)
• M14: 13,020,251 km (0.119 R)
• M15: 13,699,126 km (0.058 R)
• M16: 14,733,894 km (0.047 R)
• M17: 20,563,125 km (0.074 R)
• M18: 23,181,237 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.5

Radius: 4.3

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.7 AU - 17.4 AU

Year: 20374 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,351,511 km

• M1: 67,319 km (0.098 R)
• M2: 713,881 km (0.106 R)
• M3: 909,854 km (0.095 R)
• M4: 5,374,154 km (0.093 R)
• M5: 7,647,294 km (0.082 R)
• M6: 7,841,172 km (0.054 R)
• M7: 12,914,186 km (0.112 R)
• M8: 15,687,581 km (0.12 R)
• M9: 24,406,593 km (0.096 R)
• M10: 26,336,705 km (0.104 R)
• M11: 28,714,414 km (0.081 R)
• M12: 31,354,816 km (0.099 R)
• M13: 32,733,660 km (0.042 R)
• M14: 33,891,547 km (0.036 R)
• M15: 35,209,804 km (0.096 R)
• M16: 37,250,618 km (0.113 R)
• M17: 56,671,563 km (0.118 R)
• M18: 57,965,285 km (0.063 R)
• M19: 62,942,855 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.2

Radius: 5.8

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.45 AU - 16.81 AU

Year: 23781 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 62.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,351,511 km

• M1: 83,176 km (0.102 R)
• M2: 514,766 km (0.085 R)
• M3: 841,338 km (0.109 R)
• M4: 1,582,895 km (0.1 R)
• M5: 2,277,179 km (0.078 R)
• M6: 7,465,083 km (0.055 R)
• M7: 8,643,915 km (0.105 R)
• M8: 15,385,393 km (0.102 R)
• M9: 17,625,023 km (0.064 R)
• M10: 28,281,477 km (0.114 R)
• M11: 28,760,191 km (0.069 R)
• M12: 36,889,040 km (0.104 R)
• M13: 37,748,480 km (0.104 R)
• M14: 40,558,376 km (0.094 R)
• M15: 48,955,155 km (0.069 R)
• M16: 49,299,380 km (0.097 R)
• M17: 51,754,431 km (0.111 R)
• M18: 53,375,024 km (0.065 R)
• M19: 61,987,673 km (0.086 R)

Asteroid Belt

Center: 17.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.2

Radius: 6.5

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.3 AU - 22.78 AU

Year: 31707 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,351,511 km

• M1: 81,232 km (0.083 R)
• M2: 287,826 km (0.064 R)
• M3: 562,787 km (0.101 R)
• M4: 832,063 km (0.078 R)
• M5: 1,111,363 km (0.093 R)
• M6: 1,452,446 km (0.082 R)
• M7: 2,394,912 km (0.101 R)
• M8: 5,315,661 km (0.106 R)
• M9: 9,051,718 km (0.104 R)
• M10: 11,053,338 km (0.025 R)
• M11: 11,633,329 km (0.085 R)
• M12: 12,696,670 km (0.086 R)
• M13: 13,012,023 km (0.093 R)
• M14: 13,906,319 km (0.12 R)
• M15: 14,326,090 km (0.073 R)
• M16: 15,279,328 km (0.112 R)
• M17: 16,366,755 km (0.077 R)
• M18: 19,103,050 km (0.11 R)
• M19: 19,937,507 km (0.068 R)
• M20: 21,455,925 km (0.073 R)
• M21: 26,089,719 km (0.111 R)
• M22: 28,303,169 km (0.088 R)
• M23: 34,454,035 km (0.105 R)
• M24: 38,410,450 km (0.049 R)
• M25: 41,785,677 km (0.101 R)
• M26: 42,483,701 km (0.106 R)
• M27: 43,723,718 km (0.076 R)
• M28: 44,805,759 km (0.088 R)
• M29: 46,648,655 km (0.094 R)
• M30: 47,778,269 km (0.066 R)
• M31: 77,470,305 km (0.104 R)
• M32: 82,283,466 km (0.073 R)
• M33: 83,379,570 km (0.054 R)
• M34: 89,005,946 km (0.057 R)
• M35: 89,293,772 km (0.068 R)
• M36: 90,160,841 km (0.104 R)
• M37: 101,634,549 km (0.08 R)
• M38: 108,374,233 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit