🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.46 AU - 0.72 AU

Year: 288 Days

Day: 25.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,255,758 km

• M1: 43,084 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 11.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.63 AU - 0.77 AU

Year: 372 Days

Day: 5.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,255,758 km

• M1: 138,079 km (0.099 R)
• M2: 547,827 km (0.115 R)
• M3: 932,144 km (0.082 R)
• M4: 1,437,636 km (0.107 R)
• M5: 2,015,383 km (0.083 R)
• M6: 2,363,646 km (0.087 R)
• M7: 3,041,923 km (0.065 R)
• M8: 3,449,278 km (0.101 R)
• M9: 3,952,675 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.6

Radius: 11.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.91 AU

Year: 405 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 72.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,255,758 km

• M1: 146,756 km (0.086 R)
• M2: 542,292 km (0.094 R)
• M3: 926,160 km (0.089 R)
• M4: 1,451,698 km (0.049 R)
• M5: 1,866,383 km (0.103 R)
• M6: 2,253,842 km (0.105 R)
• M7: 2,755,742 km (0.077 R)
• M8: 3,204,386 km (0.092 R)
• M9: 3,606,655 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 12.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.91 AU - 1.03 AU

Year: 607 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,255,758 km

• M1: 153,039 km (0.073 R)
• M2: 626,067 km (0.099 R)
• M3: 1,143,526 km (0.083 R)
• M4: 1,604,288 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 10

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.68 AU - 4.84 AU

Year: 5590 Days

Day: 13.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,255,758 km

• M1: 124,465 km (0.11 R)
• M2: 487,390 km (0.119 R)
• M3: 950,545 km (0.117 R)
• M4: 1,438,234 km (0.052 R)
• M5: 1,925,175 km (0.074 R)
• M6: 2,782,969 km (0.089 R)
• M7: 3,626,103 km (0.084 R)
• M8: 5,868,126 km (0.118 R)
• M9: 6,276,079 km (0.074 R)
• M10: 7,480,043 km (0.104 R)
• M11: 10,592,277 km (0.071 R)
• M12: 12,480,502 km (0.078 R)
• M13: 14,321,154 km (0.032 R)
• M14: 14,955,150 km (0.093 R)
• M15: 17,739,914 km (0.067 R)
• M16: 19,734,652 km (0.069 R)
• M17: 20,124,654 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 4.1

Gravity: 42.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.61 AU - 8 AU

Year: 13851 Days

Day: 18.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,255,758 km

• M1: 82,877 km (0.076 R)
• M2: 230,530 km (0.095 R)
• M3: 763,697 km (0.118 R)
• M4: 1,059,901 km (0.08 R)
• M5: 1,274,424 km (0.098 R)
• M6: 1,428,360 km (0.112 R)
• M7: 1,948,512 km (0.069 R)
• M8: 3,298,783 km (0.09 R)
• M9: 4,195,472 km (0.086 R)
• M10: 4,442,758 km (0.082 R)
• M11: 5,385,823 km (0.055 R)
• M12: 6,826,749 km (0.107 R)
• M13: 7,934,372 km (0.064 R)
• M14: 8,802,339 km (0.089 R)
• M15: 9,054,262 km (0.07 R)
• M16: 10,001,216 km (0.118 R)
• M17: 10,220,377 km (0.056 R)
• M18: 11,246,020 km (0.08 R)
• M19: 15,158,902 km (0.119 R)
• M20: 15,888,640 km (0.086 R)
• M21: 16,489,126 km (0.108 R)
• M22: 18,462,771 km (0.101 R)
• M23: 19,977,748 km (0.119 R)
• M24: 21,122,023 km (0.101 R)
• M25: 21,847,423 km (0.107 R)
• M26: 23,156,703 km (0.12 R)
• M27: 23,540,272 km (0.079 R)
• M28: 24,716,111 km (0.113 R)
• M29: 26,240,364 km (0.1 R)
• M30: 26,762,012 km (0.067 R)
• M31: 27,504,017 km (0.113 R)
• M32: 32,964,788 km (0.054 R)
• M33: 38,033,164 km (0.082 R)
• M34: 39,105,482 km (0.071 R)
• M35: 42,443,309 km (0.063 R)
• M36: 44,181,338 km (0.088 R)
• M37: 49,996,955 km (0.109 R)
• M38: 58,045,619 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98

Radius: 5.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.06 AU - 12.1 AU

Year: 20348 Days

Day: 18.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,255,758 km

• M1: 72,106 km (0.086 R)
• M2: 360,980 km (0.063 R)
• M3: 593,604 km (0.065 R)
• M4: 1,304,344 km (0.086 R)
• M5: 1,795,025 km (0.104 R)
• M6: 2,140,746 km (0.093 R)
• M7: 3,006,917 km (0.068 R)
• M8: 3,857,231 km (0.102 R)
• M9: 5,497,123 km (0.096 R)
• M10: 7,711,471 km (0.104 R)
• M11: 9,282,997 km (0.107 R)
• M12: 9,835,611 km (0.08 R)
• M13: 10,804,706 km (0.108 R)
• M14: 13,678,631 km (0.109 R)
• M15: 15,768,513 km (0.085 R)
• M16: 16,956,919 km (0.114 R)
• M17: 18,417,293 km (0.12 R)
• M18: 20,110,741 km (0.092 R)
• M19: 21,985,801 km (0.053 R)
• M20: 23,048,544 km (0.1 R)
• M21: 26,169,904 km (0.098 R)
• M22: 27,456,146 km (0.115 R)
• M23: 28,020,130 km (0.089 R)
• M24: 29,268,524 km (0.066 R)
• M25: 39,062,248 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 16,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit