🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.72 AU

Year: 190 Days

Day: 29 Hours

Environment

Temp: 140 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.69 AU - 0.81 AU

Year: 236 Days

Day: 42.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.33 AU - 2.45 AU

Year: 1343 Days

Day: 47.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,821,731 km

• M1: 1,066,334 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 11.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.03 AU - 5.19 AU

Year: 4198 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,821,731 km

• M1: 201,359 km (0.096 R)
• M2: 613,202 km (0.115 R)
• M3: 1,130,062 km (0.111 R)
• M4: 1,665,623 km (0.113 R)
• M5: 3,134,973 km (0.109 R)
• M6: 4,511,423 km (0.059 R)
• M7: 5,090,068 km (0.115 R)
• M8: 5,613,959 km (0.108 R)
• M9: 11,357,470 km (0.119 R)
• M10: 12,298,291 km (0.071 R)
• M11: 13,014,716 km (0.112 R)
• M12: 14,383,835 km (0.067 R)
• M13: 14,777,876 km (0.092 R)
• M14: 16,857,735 km (0.057 R)
• M15: 17,685,759 km (0.053 R)
• M16: 20,210,074 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 8.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.96 AU - 8.22 AU

Year: 6861 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,821,731 km

• M1: 110,553 km (0.115 R)
• M2: 659,577 km (0.101 R)
• M3: 961,166 km (0.099 R)
• M4: 1,616,555 km (0.097 R)
• M5: 2,754,546 km (0.062 R)
• M6: 3,251,809 km (0.112 R)
• M7: 5,057,605 km (0.104 R)
• M8: 6,964,080 km (0.088 R)
• M9: 10,633,566 km (0.066 R)
• M10: 11,585,906 km (0.103 R)
• M11: 12,500,099 km (0.082 R)
• M12: 13,412,197 km (0.092 R)
• M13: 14,994,943 km (0.112 R)
• M14: 16,079,826 km (0.104 R)
• M15: 18,957,790 km (0.025 R)
• M16: 23,211,007 km (0.074 R)
• M17: 23,639,755 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 8.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.96 AU - 10.18 AU

Year: 11614 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,821,731 km

• M1: 100,829 km (0.119 R)
• M2: 537,954 km (0.114 R)
• M3: 1,196,484 km (0.098 R)
• M4: 1,511,836 km (0.042 R)
• M5: 1,766,601 km (0.11 R)
• M6: 2,542,715 km (0.099 R)
• M7: 5,364,580 km (0.099 R)
• M8: 5,932,752 km (0.099 R)
• M9: 6,436,149 km (0.108 R)
• M10: 6,859,212 km (0.093 R)
• M11: 8,570,761 km (0.113 R)
• M12: 9,570,524 km (0.048 R)
• M13: 11,542,373 km (0.106 R)
• M14: 11,904,101 km (0.077 R)
• M15: 12,326,865 km (0.077 R)
• M16: 13,427,755 km (0.102 R)
• M17: 14,295,423 km (0.104 R)
• M18: 14,592,823 km (0.114 R)
• M19: 15,138,407 km (0.096 R)
• M20: 16,078,031 km (0.098 R)
• M21: 16,923,259 km (0.094 R)
• M22: 17,593,458 km (0.112 R)
• M23: 18,211,596 km (0.062 R)
• M24: 19,857,023 km (0.086 R)
• M25: 21,058,743 km (0.077 R)
• M26: 33,086,711 km (0.032 R)
• M27: 33,398,622 km (0.091 R)
• M28: 34,558,754 km (0.099 R)
• M29: 35,636,606 km (0.107 R)
• M30: 36,736,749 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.3

Radius: 6.5

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.05 AU - 22.87 AU

Year: 28826 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,821,731 km

• M1: 80,932 km (0.109 R)
• M2: 633,846 km (0.118 R)
• M3: 1,278,613 km (0.09 R)
• M4: 1,656,048 km (0.064 R)
• M5: 2,208,663 km (0.059 R)
• M6: 2,680,943 km (0.12 R)
• M7: 3,005,571 km (0.12 R)
• M8: 4,784,290 km (0.11 R)
• M9: 5,112,358 km (0.079 R)
• M10: 5,772,832 km (0.114 R)
• M11: 6,102,696 km (0.112 R)
• M12: 6,936,853 km (0.053 R)
• M13: 8,509,576 km (0.094 R)
• M14: 9,156,287 km (0.07 R)
• M15: 11,040,772 km (0.112 R)
• M16: 12,545,277 km (0.119 R)
• M17: 15,954,912 km (0.09 R)
• M18: 22,354,709 km (0.108 R)
• M19: 24,001,482 km (0.105 R)
• M20: 24,962,349 km (0.079 R)
• M21: 26,733,738 km (0.096 R)
• M22: 30,154,892 km (0.026 R)
• M23: 31,022,410 km (0.083 R)
• M24: 33,989,833 km (0.087 R)
• M25: 34,793,922 km (0.12 R)
• M26: 41,537,046 km (0.09 R)
• M27: 42,456,025 km (0.071 R)
• M28: 46,595,249 km (0.062 R)
• M29: 47,420,879 km (0.072 R)
• M30: 50,995,521 km (0.072 R)
• M31: 53,296,037 km (0.078 R)
• M32: 55,664,919 km (0.083 R)
• M33: 60,415,848 km (0.066 R)
• M34: 61,991,413 km (0.086 R)
• M35: 66,465,287 km (0.069 R)
• M36: 67,721,759 km (0.083 R)
• M37: 69,850,836 km (0.087 R)
• M38: 72,684,968 km (0.064 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit