🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.04 AU - 3.18 AU

Year: 1510 Days

Day: 32.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,185,168 km

• M1: 29,321 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.09 AU - 4.09 AU

Year: 2963 Days

Day: 46.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,185,168 km

• M1: 34,856 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.92 AU - 6.08 AU

Year: 4004 Days

Day: 27.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,185,168 km

• M1: 26,628 km (0.057 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 11.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.28 AU - 6.36 AU

Year: 5690 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,185,168 km

• M1: 144,362 km (0.116 R)
• M2: 1,135,747 km (0.096 R)
• M3: 1,894,956 km (0.063 R)
• M4: 2,359,009 km (0.106 R)
• M5: 3,618,025 km (0.113 R)
• M6: 4,615,394 km (0.096 R)
• M7: 5,027,536 km (0.072 R)
• M8: 6,652,917 km (0.108 R)
• M9: 7,244,277 km (0.036 R)
• M10: 12,093,193 km (0.113 R)
• M11: 16,485,386 km (0.112 R)
• M12: 18,883,141 km (0.097 R)
• M13: 20,519,143 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 10.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.92 AU - 7.84 AU

Year: 7181 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,185,168 km

• M1: 147,504 km (0.095 R)
• M2: 581,038 km (0.093 R)
• M3: 2,112,771 km (0.11 R)
• M4: 3,246,723 km (0.105 R)
• M5: 4,609,110 km (0.107 R)
• M6: 4,960,516 km (0.103 R)
• M7: 5,456,882 km (0.115 R)
• M8: 6,666,380 km (0.047 R)
• M9: 8,768,679 km (0.116 R)
• M10: 10,581,357 km (0.046 R)
• M11: 11,237,493 km (0.084 R)
• M12: 15,759,238 km (0.066 R)
• M13: 19,129,379 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 9.8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.13 AU - 11.51 AU

Year: 11022 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,185,168 km

• M1: 130,001 km (0.075 R)
• M2: 674,986 km (0.048 R)
• M3: 1,259,913 km (0.114 R)
• M4: 2,209,561 km (0.093 R)
• M5: 2,563,060 km (0.117 R)
• M6: 3,361,614 km (0.078 R)
• M7: 4,289,719 km (0.117 R)
• M8: 4,664,013 km (0.116 R)
• M9: 5,478,573 km (0.102 R)
• M10: 6,835,875 km (0.12 R)
• M11: 7,510,711 km (0.058 R)
• M12: 10,151,113 km (0.112 R)
• M13: 11,405,491 km (0.093 R)
• M14: 11,734,607 km (0.115 R)
• M15: 16,059,182 km (0.079 R)
• M16: 17,250,579 km (0.066 R)
• M17: 21,759,459 km (0.097 R)
• M18: 23,216,692 km (0.076 R)
• M19: 30,010,530 km (0.066 R)
• M20: 30,533,673 km (0.091 R)
• M21: 31,169,464 km (0.035 R)
• M22: 32,687,284 km (0.104 R)
• M23: 40,004,565 km (0.098 R)
• M24: 41,278,690 km (0.091 R)
• M25: 41,925,701 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.9

Radius: 6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.89 AU - 16.67 AU

Year: 21392 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,185,168 km

• M1: 107,112 km (0.106 R)
• M2: 325,974 km (0.079 R)
• M3: 539,300 km (0.045 R)
• M4: 761,004 km (0.033 R)
• M5: 962,214 km (0.074 R)
• M6: 1,408,763 km (0.112 R)
• M7: 2,316,822 km (0.111 R)
• M8: 2,747,215 km (0.104 R)
• M9: 3,370,290 km (0.091 R)
• M10: 3,922,755 km (0.091 R)
• M11: 4,304,529 km (0.101 R)
• M12: 5,016,316 km (0.118 R)
• M13: 6,263,513 km (0.115 R)
• M14: 7,914,924 km (0.058 R)
• M15: 9,496,622 km (0.066 R)
• M16: 9,787,590 km (0.117 R)
• M17: 10,034,427 km (0.059 R)
• M18: 10,852,727 km (0.095 R)
• M19: 12,105,609 km (0.107 R)
• M20: 14,130,117 km (0.119 R)
• M21: 14,895,460 km (0.057 R)
• M22: 15,222,331 km (0.103 R)
• M23: 20,077,231 km (0.112 R)
• M24: 23,683,288 km (0.119 R)
• M25: 24,308,457 km (0.067 R)
• M26: 25,498,508 km (0.096 R)
• M27: 25,778,555 km (0.087 R)
• M28: 29,403,461 km (0.06 R)
• M29: 30,333,960 km (0.106 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 10,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit