🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 244 Days

Day: 25.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.91 AU - 1.39 AU

Year: 446 Days

Day: 40.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,704,675 km

• M1: 26,479 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.31 AU - 1.55 AU

Year: 618 Days

Day: 18.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.92 AU - 2.28 AU

Year: 1101 Days

Day: 48 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.26 AU - 3.86 AU

Year: 2429 Days

Day: 33.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 13.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.74 AU - 7.76 AU

Year: 5651 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,704,675 km

• M1: 185,202 km (0.119 R)
• M2: 911,949 km (0.11 R)
• M3: 1,634,207 km (0.101 R)
• M4: 2,587,445 km (0.072 R)
• M5: 3,045,513 km (0.073 R)
• M6: 3,468,576 km (0.11 R)
• M7: 3,979,752 km (0.114 R)
• M8: 5,697,734 km (0.084 R)
• M9: 8,102,370 km (0.117 R)
• M10: 9,663,424 km (0.12 R)
• M11: 10,729,907 km (0.031 R)
• M12: 11,267,113 km (0.101 R)
• M13: 12,080,327 km (0.102 R)
• M14: 15,177,602 km (0.069 R)
• M15: 17,941,871 km (0.116 R)
• M16: 19,051,289 km (0.07 R)
• M17: 22,180,876 km (0.09 R)
• M18: 23,053,929 km (0.12 R)
• M19: 24,115,326 km (0.098 R)
• M20: 25,638,233 km (0.081 R)
• M21: 28,781,733 km (0.092 R)
• M22: 30,884,181 km (0.093 R)
• M23: 32,984,835 km (0.112 R)
• M24: 36,585,356 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 9.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.04 AU - 7.98 AU

Year: 6712 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,704,675 km

• M1: 123,119 km (0.103 R)
• M2: 541,395 km (0.084 R)
• M3: 1,054,815 km (0.103 R)
• M4: 1,932,206 km (0.116 R)
• M5: 2,586,996 km (0.076 R)
• M6: 3,216,205 km (0.074 R)
• M7: 4,039,591 km (0.116 R)
• M8: 4,914,589 km (0.11 R)
• M9: 5,756,676 km (0.053 R)
• M10: 6,132,166 km (0.048 R)
• M11: 8,222,198 km (0.114 R)
• M12: 9,194,734 km (0.112 R)
• M13: 17,207,944 km (0.113 R)
• M14: 18,121,837 km (0.097 R)
• M15: 19,205,524 km (0.04 R)
• M16: 21,205,199 km (0.083 R)
• M17: 23,418,499 km (0.094 R)
• M18: 29,204,496 km (0.071 R)
• M19: 30,787,092 km (0.069 R)
• M20: 31,744,219 km (0.103 R)
• M21: 32,524,073 km (0.084 R)
• M22: 33,416,724 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 8

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.46 AU - 10.46 AU

Year: 12235 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,704,675 km

• M1: 99,782 km (0.047 R)
• M2: 498,311 km (0.115 R)
• M3: 1,210,396 km (0.096 R)
• M4: 1,836,613 km (0.118 R)
• M5: 2,421,391 km (0.094 R)
• M6: 3,218,299 km (0.04 R)
• M7: 3,984,240 km (0.103 R)
• M8: 4,293,758 km (0.078 R)
• M9: 5,626,376 km (0.06 R)
• M10: 6,812,388 km (0.107 R)
• M11: 7,380,411 km (0.066 R)
• M12: 8,519,000 km (0.093 R)
• M13: 8,844,525 km (0.099 R)
• M14: 10,127,177 km (0.11 R)
• M15: 13,805,340 km (0.095 R)
• M16: 14,190,256 km (0.093 R)
• M17: 14,516,379 km (0.11 R)
• M18: 15,801,724 km (0.072 R)
• M19: 16,723,696 km (0.083 R)
• M20: 19,066,548 km (0.102 R)
• M21: 22,666,621 km (0.058 R)
• M22: 23,655,463 km (0.109 R)
• M23: 26,301,998 km (0.071 R)
• M24: 27,092,922 km (0.106 R)
• M25: 28,515,149 km (0.043 R)
• M26: 30,849,475 km (0.117 R)
• M27: 31,729,110 km (0.081 R)
• M28: 36,867,797 km (0.104 R)
• M29: 38,993,433 km (0.091 R)
• M30: 44,871,732 km (0.114 R)
• M31: 46,000,448 km (0.101 R)
• M32: 47,003,352 km (0.03 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit