🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 37.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.09 AU - 1.37 AU

Year: 498 Days

Day: 22.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,399,794 km

• M1: 820,694 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.45 AU - 2.27 AU

Year: 927 Days

Day: 20.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,399,794 km

• M1: 195,076 km (0.087 R)
• M2: 952,938 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.16 AU - 3.7 AU

Year: 2320 Days

Day: 37.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,399,794 km

• M1: 1,235,230 km (0.031 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 14

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.7 AU - 11.52 AU

Year: 11741 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,399,794 km

• M1: 174,132 km (0.089 R)
• M2: 1,432,100 km (0.113 R)
• M3: 2,531,495 km (0.051 R)
• M4: 4,525,336 km (0.101 R)
• M5: 5,596,008 km (0.112 R)
• M6: 9,870,168 km (0.069 R)
• M7: 13,123,473 km (0.079 R)
• M8: 13,719,471 km (0.084 R)
• M9: 14,753,043 km (0.058 R)
• M10: 17,327,024 km (0.115 R)
• M11: 20,582,273 km (0.087 R)
• M12: 21,523,992 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 3.4

Gravity: 34.92 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.22 AU - 15.14 AU

Year: 17477 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,399,794 km

• M1: 42,336 km (0.057 R)
• M2: 158,873 km (0.06 R)
• M3: 637,736 km (0.038 R)
• M4: 985,850 km (0.04 R)
• M5: 1,254,079 km (0.097 R)
• M6: 1,631,215 km (0.107 R)
• M7: 1,744,760 km (0.078 R)
• M8: 2,312,185 km (0.084 R)
• M9: 2,922,394 km (0.086 R)
• M10: 3,090,393 km (0.067 R)
• M11: 3,715,712 km (0.084 R)
• M12: 4,176,773 km (0.049 R)
• M13: 4,838,294 km (0.104 R)
• M14: 5,211,391 km (0.073 R)
• M15: 5,494,580 km (0.113 R)
• M16: 6,813,585 km (0.096 R)
• M17: 8,377,630 km (0.102 R)
• M18: 9,065,033 km (0.092 R)
• M19: 9,474,332 km (0.113 R)
• M20: 11,707,230 km (0.088 R)
• M21: 13,661,726 km (0.101 R)
• M22: 14,199,231 km (0.106 R)
• M23: 17,961,917 km (0.119 R)
• M24: 18,606,534 km (0.05 R)
• M25: 18,852,324 km (0.031 R)
• M26: 20,545,921 km (0.119 R)
• M27: 26,332,965 km (0.111 R)
• M28: 26,954,844 km (0.1 R)
• M29: 37,492,069 km (0.115 R)
• M30: 40,020,422 km (0.096 R)
• M31: 40,566,754 km (0.093 R)
• M32: 42,095,046 km (0.087 R)
• M33: 45,710,078 km (0.078 R)
• M34: 46,157,226 km (0.046 R)
• M35: 48,746,765 km (0.056 R)
• M36: 49,213,660 km (0.05 R)
• M37: 49,526,469 km (0.103 R)
• M38: 52,565,101 km (0.077 R)
• M39: 52,728,462 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.2

Radius: 7.7

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.24 AU - 18.06 AU

Year: 23705 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,399,794 km

• M1: 95,743 km (0.069 R)
• M2: 463,753 km (0.118 R)
• M3: 745,745 km (0.116 R)
• M4: 1,035,816 km (0.103 R)
• M5: 1,773,483 km (0.084 R)
• M6: 2,901,750 km (0.065 R)
• M7: 3,268,414 km (0.078 R)
• M8: 3,993,216 km (0.093 R)
• M9: 4,820,791 km (0.084 R)
• M10: 5,336,455 km (0.086 R)
• M11: 6,338,462 km (0.097 R)
• M12: 7,156,014 km (0.099 R)
• M13: 8,205,593 km (0.084 R)
• M14: 8,882,523 km (0.107 R)
• M15: 9,718,925 km (0.066 R)
• M16: 12,397,026 km (0.095 R)
• M17: 12,689,340 km (0.116 R)
• M18: 18,202,171 km (0.106 R)
• M19: 19,059,666 km (0.036 R)
• M20: 23,199,189 km (0.11 R)
• M21: 24,093,485 km (0.07 R)
• M22: 27,404,535 km (0.083 R)
• M23: 33,341,476 km (0.051 R)
• M24: 33,907,405 km (0.118 R)
• M25: 34,336,002 km (0.09 R)
• M26: 57,787,862 km (0.114 R)
• M27: 62,587,411 km (0.118 R)
• M28: 63,016,906 km (0.04 R)
• M29: 66,971,227 km (0.077 R)
• M30: 73,924,087 km (0.065 R)
• M31: 77,327,139 km (0.074 R)
• M32: 83,661,562 km (0.109 R)
• M33: 86,024,012 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778

Radius: 7

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.11 AU - 17.91 AU

Year: 26762 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,399,794 km

• M1: 154,983 km (0.056 R)
• M2: 459,714 km (0.082 R)
• M3: 1,030,879 km (0.084 R)
• M4: 1,274,275 km (0.119 R)
• M5: 1,556,117 km (0.088 R)
• M6: 1,982,770 km (0.106 R)
• M7: 2,687,526 km (0.096 R)
• M8: 3,579,877 km (0.115 R)
• M9: 4,965,602 km (0.097 R)
• M10: 5,330,322 km (0.027 R)
• M11: 5,977,781 km (0.078 R)
• M12: 6,725,023 km (0.083 R)
• M13: 9,279,556 km (0.104 R)
• M14: 10,279,169 km (0.11 R)
• M15: 13,319,297 km (0.063 R)
• M16: 15,422,044 km (0.116 R)
• M17: 20,994,864 km (0.104 R)
• M18: 29,971,784 km (0.094 R)
• M19: 40,719,044 km (0.075 R)
• M20: 41,044,869 km (0.118 R)
• M21: 46,144,959 km (0.052 R)
• M22: 47,753,585 km (0.101 R)
• M23: 49,770,015 km (0.087 R)
• M24: 53,190,869 km (0.106 R)
• M25: 54,760,301 km (0.115 R)
• M26: 60,496,481 km (0.089 R)
• M27: 71,475,768 km (0.076 R)
• M28: 81,108,525 km (0.094 R)
• M29: 85,032,327 km (0.056 R)
• M30: 96,111,097 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit