🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.58 AU

Year: 245 Days

Day: 45.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 13.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.13 AU - 1.77 AU

Year: 1110 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,017,919 km

• M1: 172,935 km (0.105 R)
• M2: 791,074 km (0.042 R)
• M3: 1,411,306 km (0.092 R)
• M4: 2,406,731 km (0.086 R)
• M5: 2,873,625 km (0.118 R)
• M6: 3,388,990 km (0.12 R)
• M7: 4,148,947 km (0.059 R)
• M8: 4,685,854 km (0.118 R)
• M9: 6,739,683 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 11.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.3 AU - 4.4 AU

Year: 5769 Days

Day: 12.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,017,919 km

• M1: 138,079 km (0.044 R)
• M2: 628,760 km (0.098 R)
• M3: 1,139,337 km (0.1 R)
• M4: 2,080,757 km (0.034 R)
• M5: 2,491,852 km (0.05 R)
• M6: 3,725,585 km (0.109 R)
• M7: 5,061,794 km (0.104 R)
• M8: 5,580,150 km (0.106 R)
• M9: 7,822,323 km (0.099 R)
• M10: 8,931,292 km (0.112 R)
• M11: 9,876,601 km (0.114 R)
• M12: 14,822,606 km (0.097 R)
• M13: 16,146,098 km (0.09 R)
• M14: 16,782,787 km (0.119 R)
• M15: 20,711,825 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.7

Radius: 13

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.4 AU - 5.54 AU

Year: 8134 Days

Day: 5.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,017,919 km

• M1: 175,478 km (0.057 R)
• M2: 1,282,652 km (0.119 R)
• M3: 2,113,818 km (0.11 R)
• M4: 2,843,706 km (0.085 R)
• M5: 8,513,465 km (0.071 R)
• M6: 12,353,792 km (0.102 R)
• M7: 13,090,412 km (0.111 R)
• M8: 14,593,571 km (0.084 R)
• M9: 15,416,958 km (0.089 R)
• M10: 21,543,141 km (0.077 R)
• M11: 23,474,150 km (0.052 R)
• M12: 25,602,030 km (0.072 R)
• M13: 27,148,722 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121

Radius: 4.3

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.33 AU - 9.55 AU

Year: 14225 Days

Day: 22.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,017,919 km

• M1: 53,556 km (0.105 R)
• M2: 271,969 km (0.109 R)
• M3: 435,180 km (0.06 R)
• M4: 650,452 km (0.032 R)
• M5: 988,992 km (0.094 R)
• M6: 1,241,064 km (0.066 R)
• M7: 3,316,435 km (0.119 R)
• M8: 5,551,577 km (0.087 R)
• M9: 5,828,483 km (0.049 R)
• M10: 8,957,023 km (0.077 R)
• M11: 11,406,239 km (0.114 R)
• M12: 13,320,643 km (0.11 R)
• M13: 13,594,706 km (0.082 R)
• M14: 15,619,813 km (0.104 R)
• M15: 17,054,905 km (0.077 R)
• M16: 20,112,536 km (0.039 R)
• M17: 22,265,249 km (0.067 R)
• M18: 23,278,326 km (0.078 R)
• M19: 23,836,326 km (0.08 R)
• M20: 26,934,797 km (0.09 R)
• M21: 29,357,984 km (0.118 R)
• M22: 31,436,945 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit