🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.15 AU - 1.23 AU

Year: 469 Days

Day: 25.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.21 AU - 2.57 AU

Year: 1336 Days

Day: 19.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,599,807 km

• M1: 786,286 km (0.053 R)
• M2: 1,166,115 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.52 AU - 3.02 AU

Year: 1667 Days

Day: 23.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,599,807 km

• M1: 467,942 km (0.077 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 10.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.66 AU - 8.32 AU

Year: 6684 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,599,807 km

• M1: 134,040 km (0.119 R)
• M2: 500,106 km (0.102 R)
• M3: 1,033,123 km (0.119 R)
• M4: 2,417,053 km (0.104 R)
• M5: 2,890,680 km (0.098 R)
• M6: 3,296,688 km (0.12 R)
• M7: 3,905,252 km (0.119 R)
• M8: 4,377,234 km (0.092 R)
• M9: 5,056,258 km (0.117 R)
• M10: 5,866,929 km (0.084 R)
• M11: 7,044,115 km (0.11 R)
• M12: 8,094,142 km (0.114 R)
• M13: 10,786,306 km (0.034 R)
• M14: 11,617,920 km (0.055 R)
• M15: 12,491,871 km (0.054 R)
• M16: 13,189,147 km (0.1 R)
• M17: 14,838,314 km (0.1 R)
• M18: 16,430,185 km (0.119 R)
• M19: 17,201,960 km (0.113 R)
• M20: 19,026,904 km (0.088 R)
• M21: 21,127,109 km (0.077 R)
• M22: 21,504,245 km (0.098 R)
• M23: 23,377,360 km (0.058 R)
• M24: 24,518,941 km (0.113 R)
• M25: 27,356,514 km (0.116 R)
• M26: 28,808,212 km (0.107 R)
• M27: 33,267,126 km (0.117 R)
• M28: 35,235,983 km (0.086 R)

Asteroid Belt

Center: 11.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 4.5

Gravity: 48.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.69 AU - 20.39 AU

Year: 24327 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,599,807 km

• M1: 77,193 km (0.08 R)
• M2: 1,127,818 km (0.112 R)
• M3: 1,642,435 km (0.08 R)
• M4: 2,071,033 km (0.079 R)
• M5: 3,805,171 km (0.117 R)
• M6: 4,898,283 km (0.027 R)
• M7: 5,098,894 km (0.066 R)
• M8: 5,304,890 km (0.117 R)
• M9: 8,688,345 km (0.119 R)
• M10: 9,222,858 km (0.08 R)
• M11: 10,422,484 km (0.114 R)
• M12: 11,301,072 km (0.065 R)
• M13: 11,865,505 km (0.073 R)
• M14: 12,300,984 km (0.12 R)
• M15: 12,974,324 km (0.113 R)
• M16: 14,150,313 km (0.045 R)
• M17: 22,400,785 km (0.109 R)
• M18: 29,783,590 km (0.107 R)
• M19: 38,321,140 km (0.101 R)
• M20: 41,053,396 km (0.115 R)
• M21: 46,901,924 km (0.111 R)
• M22: 47,988,603 km (0.058 R)
• M23: 65,233,049 km (0.113 R)
• M24: 70,757,549 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.5

Radius: 4.4

Gravity: 40.73 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.38 AU - 22.7 AU

Year: 30046 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,599,807 km

• M1: 55,052 km (0.087 R)
• M2: 467,045 km (0.077 R)
• M3: 818,001 km (0.089 R)
• M4: 1,767,948 km (0.09 R)
• M5: 4,200,110 km (0.069 R)
• M6: 4,692,586 km (0.068 R)
• M7: 5,307,433 km (0.03 R)
• M8: 6,449,015 km (0.107 R)
• M9: 8,136,927 km (0.111 R)
• M10: 8,483,246 km (0.085 R)
• M11: 10,431,160 km (0.088 R)
• M12: 13,280,252 km (0.112 R)
• M13: 21,745,247 km (0.094 R)
• M14: 22,187,758 km (0.092 R)
• M15: 22,411,407 km (0.118 R)
• M16: 22,749,498 km (0.083 R)
• M17: 24,610,795 km (0.112 R)
• M18: 32,207,225 km (0.044 R)
• M19: 35,607,136 km (0.089 R)
• M20: 38,913,548 km (0.107 R)
• M21: 42,418,925 km (0.091 R)
• M22: 44,336,321 km (0.096 R)
• M23: 53,581,769 km (0.119 R)
• M24: 54,795,157 km (0.118 R)
• M25: 62,685,248 km (0.104 R)
• M26: 67,717,870 km (0.103 R)
• M27: 68,188,205 km (0.06 R)
• M28: 69,373,918 km (0.067 R)
• M29: 70,573,095 km (0.119 R)
• M30: 71,786,184 km (0.111 R)
• M31: 72,766,499 km (0.047 R)
• M32: 79,880,326 km (0.115 R)
• M33: 83,875,337 km (0.065 R)
• M34: 88,842,585 km (0.119 R)
• M35: 91,972,621 km (0.11 R)
• M36: 92,838,943 km (0.107 R)
• M37: 94,002,365 km (0.078 R)
• M38: 101,187,701 km (0.064 R)
• M39: 103,973,811 km (0.115 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit