🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.44 AU - 0.68 AU

Year: 266 Days

Day: 24.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 13.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.48 AU - 2.02 AU

Year: 1472 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,348,448 km

• M1: 165,455 km (0.082 R)
• M2: 601,383 km (0.066 R)
• M3: 1,076,357 km (0.115 R)
• M4: 1,856,061 km (0.06 R)
• M5: 2,641,450 km (0.105 R)
• M6: 3,896,725 km (0.102 R)
• M7: 5,001,356 km (0.115 R)
• M8: 5,778,816 km (0.105 R)
• M9: 8,128,999 km (0.049 R)
• M10: 8,818,046 km (0.116 R)
• M11: 9,924,323 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 9.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.75 AU - 2.57 AU

Year: 2018 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,348,448 km

• M1: 129,701 km (0.102 R)
• M2: 445,502 km (0.044 R)
• M3: 756,516 km (0.033 R)
• M4: 1,214,735 km (0.107 R)
• M5: 1,609,523 km (0.088 R)
• M6: 2,255,038 km (0.069 R)
• M7: 2,587,894 km (0.104 R)
• M8: 3,324,513 km (0.059 R)
• M9: 3,989,326 km (0.103 R)
• M10: 4,461,906 km (0.105 R)
• M11: 4,816,453 km (0.041 R)
• M12: 5,271,081 km (0.09 R)
• M13: 5,625,179 km (0.101 R)
• M14: 6,062,304 km (0.119 R)
• M15: 7,720,447 km (0.082 R)
• M16: 10,066,740 km (0.074 R)
• M17: 11,045,110 km (0.088 R)
• M18: 11,872,536 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 8.4

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.06 AU - 3.86 AU

Year: 4092 Days

Day: 9.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,348,448 km

• M1: 115,340 km (0.074 R)
• M2: 805,585 km (0.073 R)
• M3: 1,074,113 km (0.118 R)
• M4: 1,360,443 km (0.062 R)
• M5: 2,716,099 km (0.095 R)
• M6: 4,806,280 km (0.087 R)
• M7: 5,949,208 km (0.12 R)
• M8: 6,222,673 km (0.119 R)
• M9: 7,436,510 km (0.027 R)
• M10: 7,754,256 km (0.066 R)
• M11: 9,812,872 km (0.025 R)
• M12: 11,543,271 km (0.119 R)
• M13: 12,555,001 km (0.09 R)
• M14: 14,533,882 km (0.073 R)
• M15: 17,566,680 km (0.111 R)
• M16: 19,230,657 km (0.117 R)
• M17: 21,067,270 km (0.069 R)
• M18: 23,241,675 km (0.099 R)
• M19: 26,449,502 km (0.088 R)
• M20: 26,777,420 km (0.071 R)
• M21: 27,862,005 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.4

Radius: 4.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.43 AU - 10.79 AU

Year: 20439 Days

Day: 24.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,348,448 km

• M1: 55,950 km (0.101 R)
• M2: 1,046,138 km (0.104 R)
• M3: 2,431,414 km (0.049 R)
• M4: 4,390,249 km (0.113 R)
• M5: 17,991,538 km (0.111 R)
• M6: 18,991,450 km (0.104 R)
• M7: 19,401,647 km (0.096 R)
• M8: 22,137,493 km (0.085 R)
• M9: 22,591,672 km (0.062 R)
• M10: 24,793,902 km (0.028 R)
• M11: 29,075,094 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit