🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 17.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.21 AU - 1.41 AU

Year: 545 Days

Day: 29.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.32 AU - 1.86 AU

Year: 729 Days

Day: 44.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.05 AU - 3.55 AU

Year: 2179 Days

Day: 47.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.33 AU - 3.75 AU

Year: 2421 Days

Day: 29.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.1 AU - 4.16 AU

Year: 2514 Days

Day: 40.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.5

Radius: 9.3

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.58 AU - 6.84 AU

Year: 6317 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,569,896 km

• M1: 115,938 km (0.104 R)
• M2: 454,179 km (0.078 R)
• M3: 1,011,282 km (0.044 R)
• M4: 1,879,248 km (0.097 R)
• M5: 2,276,580 km (0.046 R)
• M6: 2,861,508 km (0.067 R)
• M7: 3,587,955 km (0.047 R)
• M8: 4,178,717 km (0.076 R)
• M9: 4,589,812 km (0.071 R)
• M10: 5,027,835 km (0.025 R)
• M11: 5,799,012 km (0.104 R)
• M12: 6,545,056 km (0.114 R)
• M13: 7,100,813 km (0.079 R)
• M14: 8,386,307 km (0.049 R)
• M15: 9,382,778 km (0.084 R)
• M16: 11,510,210 km (0.083 R)
• M17: 11,809,555 km (0.116 R)
• M18: 12,372,043 km (0.071 R)
• M19: 14,569,037 km (0.117 R)
• M20: 16,067,111 km (0.062 R)
• M21: 16,567,515 km (0.046 R)
• M22: 17,731,536 km (0.066 R)
• M23: 18,064,242 km (0.05 R)
• M24: 18,401,286 km (0.106 R)
• M25: 20,293,849 km (0.119 R)
• M26: 22,544,998 km (0.096 R)
• M27: 23,410,571 km (0.112 R)
• M28: 24,379,965 km (0.083 R)
• M29: 29,075,693 km (0.119 R)
• M30: 34,547,534 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163

Radius: 14.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.12 AU - 9.5 AU

Year: 7932 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,569,896 km

• M1: 185,053 km (0.085 R)
• M2: 669,301 km (0.108 R)
• M3: 1,149,959 km (0.12 R)
• M4: 1,728,454 km (0.073 R)
• M5: 2,306,201 km (0.076 R)
• M6: 3,155,767 km (0.081 R)
• M7: 4,764,842 km (0.079 R)
• M8: 5,452,394 km (0.108 R)
• M9: 5,918,690 km (0.052 R)
• M10: 7,251,458 km (0.054 R)
• M11: 7,817,237 km (0.092 R)
• M12: 10,013,333 km (0.076 R)
• M13: 11,900,211 km (0.055 R)
• M14: 12,927,949 km (0.103 R)
• M15: 15,106,991 km (0.071 R)
• M16: 19,924,492 km (0.096 R)
• M17: 24,776,699 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.3

Radius: 5.9

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.85 AU - 17.83 AU

Year: 26242 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,569,896 km

• M1: 73,453 km (0.086 R)
• M2: 295,456 km (0.112 R)
• M3: 997,818 km (0.111 R)
• M4: 1,457,981 km (0.114 R)
• M5: 1,755,082 km (0.093 R)
• M6: 3,513,007 km (0.118 R)
• M7: 4,250,076 km (0.063 R)
• M8: 5,400,483 km (0.042 R)
• M9: 8,085,167 km (0.115 R)
• M10: 8,902,120 km (0.11 R)
• M11: 13,304,786 km (0.095 R)
• M12: 18,507,800 km (0.113 R)
• M13: 22,223,661 km (0.086 R)
• M14: 25,034,306 km (0.109 R)
• M15: 26,408,063 km (0.088 R)
• M16: 28,316,783 km (0.087 R)
• M17: 30,829,578 km (0.102 R)
• M18: 35,152,956 km (0.079 R)
• M19: 36,149,877 km (0.045 R)
• M20: 36,727,773 km (0.094 R)
• M21: 38,348,965 km (0.094 R)
• M22: 43,011,931 km (0.083 R)
• M23: 45,479,099 km (0.112 R)
• M24: 47,003,801 km (0.106 R)
• M25: 52,700,787 km (0.085 R)
• M26: 61,466,175 km (0.114 R)
• M27: 66,731,721 km (0.096 R)
• M28: 67,165,554 km (0.116 R)
• M29: 70,703,694 km (0.099 R)
• M30: 73,437,595 km (0.087 R)
• M31: 77,191,005 km (0.086 R)
• M32: 80,088,716 km (0.074 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit