🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.04 AU - 2.46 AU

Year: 1197 Days

Day: 16.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.79 AU - 2.81 AU

Year: 1662 Days

Day: 18 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,396,698 km

• M1: 707,149 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 10.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.66 AU - 8.66 AU

Year: 7521 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,396,698 km

• M1: 131,197 km (0.085 R)
• M2: 703,559 km (0.101 R)
• M3: 1,280,857 km (0.059 R)
• M4: 2,168,870 km (0.117 R)
• M5: 2,792,543 km (0.096 R)
• M6: 3,320,175 km (0.102 R)
• M7: 3,889,993 km (0.103 R)
• M8: 4,627,212 km (0.094 R)
• M9: 5,513,579 km (0.034 R)
• M10: 6,378,704 km (0.055 R)
• M11: 6,844,103 km (0.115 R)
• M12: 8,935,930 km (0.08 R)
• M13: 10,127,626 km (0.095 R)
• M14: 10,715,695 km (0.083 R)
• M15: 13,139,181 km (0.115 R)
• M16: 14,506,655 km (0.06 R)
• M17: 16,027,168 km (0.088 R)
• M18: 17,077,195 km (0.092 R)
• M19: 18,570,032 km (0.087 R)
• M20: 21,443,808 km (0.071 R)
• M21: 24,440,851 km (0.089 R)
• M22: 25,830,616 km (0.077 R)
• M23: 31,252,042 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.2

Radius: 9.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.17 AU - 9.71 AU

Year: 8699 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,396,698 km

• M1: 127,906 km (0.105 R)
• M2: 625,768 km (0.073 R)
• M3: 1,215,034 km (0.087 R)
• M4: 1,723,517 km (0.044 R)
• M5: 2,354,222 km (0.095 R)
• M6: 3,008,563 km (0.084 R)
• M7: 4,135,633 km (0.11 R)
• M8: 4,676,579 km (0.067 R)
• M9: 5,188,054 km (0.078 R)
• M10: 6,586,345 km (0.117 R)
• M11: 6,979,788 km (0.064 R)
• M12: 10,109,375 km (0.118 R)
• M13: 11,518,886 km (0.04 R)
• M14: 12,225,736 km (0.111 R)
• M15: 14,218,829 km (0.075 R)
• M16: 14,672,559 km (0.11 R)
• M17: 16,200,552 km (0.104 R)
• M18: 19,019,125 km (0.115 R)
• M19: 21,616,294 km (0.107 R)
• M20: 22,149,162 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.72 AU - 9.16 AU

Year: 8699 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,396,698 km

• M1: 99,483 km (0.049 R)
• M2: 453,581 km (0.078 R)
• M3: 819,497 km (0.111 R)
• M4: 1,215,034 km (0.047 R)
• M5: 1,655,450 km (0.099 R)
• M6: 2,198,640 km (0.073 R)
• M7: 2,855,524 km (0.114 R)
• M8: 3,148,437 km (0.04 R)
• M9: 3,418,611 km (0.073 R)
• M10: 3,795,298 km (0.088 R)
• M11: 4,101,824 km (0.116 R)
• M12: 4,658,328 km (0.114 R)
• M13: 4,954,981 km (0.098 R)
• M14: 5,676,342 km (0.043 R)
• M15: 7,008,511 km (0.097 R)
• M16: 7,326,705 km (0.105 R)
• M17: 10,052,827 km (0.085 R)
• M18: 10,641,794 km (0.105 R)
• M19: 13,122,875 km (0.086 R)
• M20: 14,668,670 km (0.101 R)
• M21: 16,026,420 km (0.114 R)
• M22: 16,642,015 km (0.05 R)
• M23: 19,678,852 km (0.097 R)
• M24: 20,171,328 km (0.103 R)
• M25: 21,847,123 km (0.049 R)
• M26: 24,249,964 km (0.081 R)
• M27: 25,723,204 km (0.067 R)
• M28: 27,691,164 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227

Radius: 5.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.79 AU - 17.03 AU

Year: 20425 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,396,698 km

• M1: 84,224 km (0.11 R)
• M2: 260,599 km (0.087 R)
• M3: 489,933 km (0.079 R)
• M4: 1,130,960 km (0.06 R)
• M5: 1,480,869 km (0.042 R)
• M6: 1,673,701 km (0.092 R)
• M7: 2,202,829 km (0.04 R)
• M8: 2,395,511 km (0.11 R)
• M9: 3,691,477 km (0.096 R)
• M10: 4,369,006 km (0.09 R)
• M11: 4,674,485 km (0.079 R)
• M12: 5,893,707 km (0.093 R)
• M13: 6,266,954 km (0.117 R)
• M14: 7,786,270 km (0.098 R)
• M15: 8,373,741 km (0.075 R)
• M16: 8,560,439 km (0.078 R)
• M17: 8,941,914 km (0.114 R)
• M18: 11,021,922 km (0.083 R)
• M19: 13,151,598 km (0.088 R)
• M20: 14,114,709 km (0.065 R)
• M21: 16,470,277 km (0.07 R)
• M22: 16,763,489 km (0.1 R)
• M23: 17,817,555 km (0.116 R)
• M24: 18,676,247 km (0.073 R)
• M25: 20,729,627 km (0.1 R)
• M26: 21,243,945 km (0.099 R)
• M27: 21,504,245 km (0.075 R)
• M28: 22,477,080 km (0.088 R)
• M29: 31,676,751 km (0.094 R)
• M30: 36,410,476 km (0.115 R)
• M31: 43,939,587 km (0.109 R)
• M32: 46,662,717 km (0.04 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 15,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit