🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.64 AU - 0.7 AU

Year: 199 Days

Day: 29.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,220,978 km

• M1: 45,478 km (0.03 R)
• M2: 636,090 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.69 AU - 0.85 AU

Year: 246 Days

Day: 27.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,220,978 km

• M1: 17,802 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.42 AU - 5.66 AU

Year: 3516 Days

Day: 39.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 10.7

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.83 AU - 7.85 AU

Year: 7978 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,220,978 km

• M1: 132,993 km (0.104 R)
• M2: 516,711 km (0.106 R)
• M3: 951,143 km (0.095 R)
• M4: 1,290,581 km (0.06 R)
• M5: 1,828,984 km (0.11 R)
• M6: 2,313,980 km (0.087 R)
• M7: 4,358,534 km (0.042 R)
• M8: 4,868,364 km (0.106 R)
• M9: 5,873,362 km (0.113 R)
• M10: 8,290,415 km (0.043 R)
• M11: 9,393,250 km (0.1 R)
• M12: 11,462,488 km (0.066 R)
• M13: 14,302,005 km (0.109 R)
• M14: 14,921,490 km (0.08 R)
• M15: 25,041,487 km (0.074 R)
• M16: 26,307,833 km (0.038 R)
• M17: 27,711,510 km (0.067 R)
• M18: 31,697,694 km (0.072 R)
• M19: 32,964,340 km (0.108 R)
• M20: 34,154,839 km (0.068 R)
• M21: 40,173,162 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 13.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.26 AU - 9.48 AU

Year: 8024 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 61.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,220,978 km

• M1: 197,619 km (0.051 R)
• M2: 654,790 km (0.082 R)
• M3: 1,095,804 km (0.081 R)
• M4: 2,496,938 km (0.043 R)
• M5: 4,112,146 km (0.056 R)
• M6: 5,498,470 km (0.118 R)
• M7: 7,333,587 km (0.046 R)
• M8: 8,322,279 km (0.112 R)
• M9: 9,175,735 km (0.099 R)
• M10: 10,808,895 km (0.086 R)
• M11: 18,646,776 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 8

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.02 AU - 8.98 AU

Year: 9007 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,220,978 km

• M1: 99,632 km (0.045 R)
• M2: 1,224,608 km (0.097 R)
• M3: 1,487,900 km (0.111 R)
• M4: 3,959,556 km (0.054 R)
• M5: 4,325,323 km (0.115 R)
• M6: 5,370,264 km (0.082 R)
• M7: 5,655,996 km (0.045 R)
• M8: 6,397,403 km (0.052 R)
• M9: 6,791,594 km (0.071 R)
• M10: 8,661,717 km (0.086 R)
• M11: 8,922,915 km (0.094 R)
• M12: 13,212,933 km (0.112 R)
• M13: 13,617,894 km (0.075 R)
• M14: 16,223,889 km (0.1 R)
• M15: 17,574,309 km (0.097 R)
• M16: 20,191,524 km (0.099 R)
• M17: 23,476,244 km (0.07 R)
• M18: 23,985,027 km (0.072 R)
• M19: 26,003,700 km (0.085 R)
• M20: 26,366,026 km (0.086 R)
• M21: 35,325,144 km (0.072 R)
• M22: 40,300,769 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 3.5

Gravity: 63.57 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.94 AU - 13.74 AU

Year: 17708 Days

Day: 23 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,220,978 km

• M1: 43,533 km (0.117 R)
• M2: 197,020 km (0.068 R)
• M3: 354,697 km (0.112 R)
• M4: 477,516 km (0.083 R)
• M5: 603,029 km (0.099 R)
• M6: 957,277 km (0.048 R)
• M7: 1,228,647 km (0.054 R)
• M8: 1,483,861 km (0.093 R)
• M9: 2,181,586 km (0.084 R)
• M10: 2,352,576 km (0.113 R)
• M11: 3,317,333 km (0.092 R)
• M12: 4,284,932 km (0.108 R)
• M13: 5,050,125 km (0.108 R)
• M14: 5,426,513 km (0.088 R)
• M15: 6,936,554 km (0.112 R)
• M16: 7,259,685 km (0.041 R)
• M17: 7,544,520 km (0.114 R)
• M18: 7,689,630 km (0.108 R)
• M19: 7,985,534 km (0.117 R)
• M20: 8,443,603 km (0.103 R)
• M21: 8,811,913 km (0.066 R)
• M22: 10,572,082 km (0.062 R)
• M23: 11,889,440 km (0.091 R)
• M24: 15,149,178 km (0.076 R)
• M25: 15,613,979 km (0.047 R)
• M26: 17,399,579 km (0.071 R)
• M27: 19,588,495 km (0.083 R)
• M28: 21,563,486 km (0.068 R)
• M29: 25,794,413 km (0.056 R)
• M30: 30,791,879 km (0.12 R)
• M31: 30,915,298 km (0.111 R)
• M32: 32,039,974 km (0.076 R)
• M33: 41,583,720 km (0.099 R)
• M34: 42,188,694 km (0.108 R)
• M35: 47,240,913 km (0.103 R)
• M36: 52,154,754 km (0.114 R)
• M37: 52,858,164 km (0.077 R)
• M38: 53,925,096 km (0.1 R)
• M39: 55,918,338 km (0.117 R)
• M40: 64,382,436 km (0.083 R)
• M41: 67,868,664 km (0.085 R)
• M42: 70,832,647 km (0.093 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit