🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.86 AU - 1.22 AU

Year: 380 Days

Day: 31.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.28 AU - 1.4 AU

Year: 556 Days

Day: 32.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.2

Radius: 4.3

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.73 AU - 20.01 AU

Year: 30533 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,754,091 km

• M1: 62,382 km (0.11 R)
• M2: 198,068 km (0.066 R)
• M3: 1,223,262 km (0.038 R)
• M4: 1,430,006 km (0.113 R)
• M5: 3,757,300 km (0.082 R)
• M6: 4,411,192 km (0.078 R)
• M7: 6,534,884 km (0.11 R)
• M8: 6,699,741 km (0.053 R)
• M9: 6,952,112 km (0.059 R)
• M10: 7,565,613 km (0.106 R)
• M11: 7,701,598 km (0.051 R)
• M12: 9,256,069 km (0.047 R)
• M13: 11,300,474 km (0.033 R)
• M14: 13,427,755 km (0.095 R)
• M15: 13,761,508 km (0.083 R)
• M16: 14,445,619 km (0.077 R)
• M17: 14,585,194 km (0.082 R)
• M18: 16,633,787 km (0.104 R)
• M19: 18,128,420 km (0.118 R)
• M20: 18,454,094 km (0.047 R)
• M21: 18,618,353 km (0.1 R)
• M22: 19,201,036 km (0.105 R)
• M23: 22,020,358 km (0.113 R)
• M24: 24,111,138 km (0.078 R)
• M25: 26,748,099 km (0.067 R)
• M26: 28,902,907 km (0.104 R)
• M27: 34,044,735 km (0.073 R)
• M28: 34,540,353 km (0.11 R)
• M29: 34,790,032 km (0.071 R)
• M30: 36,960,398 km (0.096 R)
• M31: 39,491,145 km (0.06 R)
• M32: 41,287,666 km (0.091 R)
• M33: 41,992,870 km (0.113 R)
• M34: 44,450,763 km (0.025 R)
• M35: 45,191,572 km (0.107 R)
• M36: 46,545,582 km (0.048 R)
• M37: 50,448,292 km (0.095 R)
• M38: 56,270,491 km (0.039 R)
• M39: 58,188,785 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.1

Radius: 5.1

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.15 AU - 21.87 AU

Year: 30865 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,754,091 km

• M1: 65,673 km (0.08 R)
• M2: 423,960 km (0.074 R)
• M3: 595,250 km (0.059 R)
• M4: 802,742 km (0.117 R)
• M5: 979,866 km (0.079 R)
• M6: 3,315,986 km (0.107 R)
• M7: 3,526,770 km (0.102 R)
• M8: 4,247,981 km (0.102 R)
• M9: 4,569,766 km (0.091 R)
• M10: 5,102,484 km (0.087 R)
• M11: 7,967,134 km (0.079 R)
• M12: 8,511,969 km (0.047 R)
• M13: 8,793,512 km (0.049 R)
• M14: 9,375,448 km (0.075 R)
• M15: 12,601,975 km (0.074 R)
• M16: 19,630,981 km (0.087 R)
• M17: 21,855,651 km (0.067 R)
• M18: 23,685,681 km (0.108 R)
• M19: 24,808,563 km (0.08 R)
• M20: 26,558,858 km (0.078 R)
• M21: 26,918,491 km (0.045 R)
• M22: 27,647,482 km (0.045 R)
• M23: 31,357,658 km (0.046 R)
• M24: 33,540,291 km (0.043 R)
• M25: 42,790,227 km (0.063 R)
• M26: 51,533,026 km (0.104 R)
• M27: 51,718,976 km (0.115 R)
• M28: 56,122,389 km (0.071 R)
• M29: 57,310,944 km (0.104 R)
• M30: 76,961,971 km (0.102 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 15,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit