🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.97 AU - 1.05 AU

Year: 373 Days

Day: 32.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,026,221 km

• M1: 20,645 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 429 Days

Day: 31.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.35 AU - 2.21 AU

Year: 872 Days

Day: 26.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.2 AU - 3.14 AU

Year: 1602 Days

Day: 12.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,026,221 km

• M1: 58,942 km (0.107 R)
• M2: 1,636,002 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.27 AU - 3.77 AU

Year: 2424 Days

Day: 19.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,026,221 km

• M1: 11,519 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.69 AU - 4.41 AU

Year: 2455 Days

Day: 24.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,026,221 km

• M1: 230,381 km (0.075 R)
• M2: 2,612,128 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.8

Radius: 5.9

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.16 AU - 21.68 AU

Year: 29021 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,026,221 km

• M1: 73,303 km (0.047 R)
• M2: 301,440 km (0.114 R)
• M3: 617,091 km (0.083 R)
• M4: 1,960,181 km (0.109 R)
• M5: 2,952,763 km (0.103 R)
• M6: 3,480,394 km (0.096 R)
• M7: 4,836,798 km (0.105 R)
• M8: 6,559,867 km (0.057 R)
• M9: 7,716,857 km (0.114 R)
• M10: 9,361,685 km (0.103 R)
• M11: 14,267,897 km (0.04 R)
• M12: 16,106,305 km (0.086 R)
• M13: 17,630,857 km (0.114 R)
• M14: 18,380,492 km (0.072 R)
• M15: 21,381,575 km (0.115 R)
• M16: 22,450,302 km (0.112 R)
• M17: 22,887,726 km (0.107 R)
• M18: 26,229,892 km (0.06 R)
• M19: 27,329,736 km (0.12 R)
• M20: 36,351,535 km (0.115 R)
• M21: 40,229,859 km (0.089 R)
• M22: 43,019,112 km (0.099 R)
• M23: 44,718,543 km (0.112 R)
• M24: 46,109,953 km (0.103 R)
• M25: 53,502,182 km (0.041 R)
• M26: 56,466,165 km (0.074 R)
• M27: 56,667,673 km (0.103 R)
• M28: 57,071,887 km (0.074 R)
• M29: 67,360,331 km (0.084 R)
• M30: 68,269,587 km (0.112 R)
• M31: 68,956,839 km (0.102 R)
• M32: 69,880,457 km (0.104 R)
• M33: 71,988,590 km (0.077 R)
• M34: 74,380,211 km (0.102 R)
• M35: 81,357,755 km (0.071 R)
• M36: 88,487,141 km (0.055 R)
• M37: 91,229,868 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.6

Radius: 7.3

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 15.04 AU - 24.32 AU

Year: 32049 Days

Day: 21.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 126.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,026,221 km

• M1: 91,853 km (0.1 R)
• M2: 516,262 km (0.07 R)
• M3: 1,393,803 km (0.08 R)
• M4: 2,278,824 km (0.088 R)
• M5: 2,744,373 km (0.071 R)
• M6: 3,209,922 km (0.103 R)
• M7: 4,967,696 km (0.054 R)
• M8: 5,614,258 km (0.105 R)
• M9: 9,139,832 km (0.107 R)
• M10: 10,791,392 km (0.053 R)
• M11: 12,945,601 km (0.085 R)
• M12: 16,365,109 km (0.085 R)
• M13: 16,737,159 km (0.118 R)
• M14: 17,985,105 km (0.066 R)
• M15: 18,281,757 km (0.065 R)
• M16: 20,990,526 km (0.088 R)
• M17: 23,248,107 km (0.1 R)
• M18: 28,640,363 km (0.044 R)
• M19: 31,267,750 km (0.108 R)
• M20: 32,420,551 km (0.106 R)
• M21: 34,202,561 km (0.065 R)
• M22: 36,837,279 km (0.032 R)
• M23: 39,437,888 km (0.084 R)
• M24: 43,564,396 km (0.081 R)
• M25: 45,183,194 km (0.116 R)
• M26: 49,501,786 km (0.084 R)
• M27: 50,868,811 km (0.072 R)
• M28: 51,661,231 km (0.039 R)
• M29: 55,120,682 km (0.101 R)
• M30: 55,956,635 km (0.093 R)
• M31: 60,263,258 km (0.11 R)
• M32: 65,482,878 km (0.07 R)
• M33: 72,234,229 km (0.051 R)
• M34: 73,991,705 km (0.041 R)
• M35: 85,975,691 km (0.042 R)
• M36: 89,089,870 km (0.114 R)
• M37: 89,664,027 km (0.079 R)
• M38: 93,456,483 km (0.084 R)
• M39: 94,346,740 km (0.099 R)
• M40: 110,026,242 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 15,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit