🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.64 AU - 0.74 AU

Year: 207 Days

Day: 12.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.12 AU - 1.28 AU

Year: 475 Days

Day: 39.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,700,815 km

• M1: 67,917 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.53 AU - 1.77 AU

Year: 767 Days

Day: 42.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.05 AU - 4.35 AU

Year: 2574 Days

Day: 12.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.66 AU - 4.36 AU

Year: 2904 Days

Day: 21.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 14

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.22 AU - 8.14 AU

Year: 6244 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,700,815 km

• M1: 182,360 km (0.044 R)
• M2: 1,054,665 km (0.097 R)
• M3: 2,185,026 km (0.115 R)
• M4: 2,634,269 km (0.112 R)
• M5: 3,338,276 km (0.115 R)
• M6: 3,891,340 km (0.078 R)
• M7: 4,696,625 km (0.051 R)
• M8: 7,752,162 km (0.055 R)
• M9: 8,942,362 km (0.094 R)
• M10: 9,649,362 km (0.118 R)
• M11: 10,779,574 km (0.06 R)
• M12: 12,692,631 km (0.095 R)
• M13: 13,758,666 km (0.081 R)
• M14: 16,849,358 km (0.081 R)
• M15: 18,067,384 km (0.11 R)
• M16: 20,376,726 km (0.071 R)
• M17: 22,312,971 km (0.05 R)
• M18: 26,728,951 km (0.044 R)
• M19: 31,193,699 km (0.087 R)
• M20: 33,236,009 km (0.081 R)
• M21: 38,384,121 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.45 AU - 10.55 AU

Year: 10590 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,700,815 km

• M1: 99,483 km (0.096 R)
• M2: 514,168 km (0.035 R)
• M3: 843,283 km (0.032 R)
• M4: 1,511,537 km (0.118 R)
• M5: 2,239,779 km (0.071 R)
• M6: 2,618,711 km (0.047 R)
• M7: 3,617,875 km (0.104 R)
• M8: 4,292,412 km (0.119 R)
• M9: 5,105,327 km (0.098 R)
• M10: 8,358,781 km (0.117 R)
• M11: 9,753,781 km (0.114 R)
• M12: 10,205,567 km (0.104 R)
• M13: 15,643,001 km (0.066 R)
• M14: 16,387,998 km (0.12 R)
• M15: 17,483,653 km (0.118 R)
• M16: 18,015,772 km (0.092 R)
• M17: 18,421,931 km (0.058 R)
• M18: 19,393,270 km (0.116 R)
• M19: 20,691,929 km (0.09 R)
• M20: 21,437,973 km (0.04 R)
• M21: 23,221,778 km (0.1 R)
• M22: 24,934,823 km (0.094 R)
• M23: 27,615,318 km (0.075 R)
• M24: 28,702,446 km (0.059 R)
• M25: 30,196,181 km (0.104 R)
• M26: 31,937,649 km (0.084 R)
• M27: 33,439,163 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.6

Radius: 12

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.27 AU - 11.23 AU

Year: 11010 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,700,815 km

• M1: 153,188 km (0.071 R)
• M2: 550,221 km (0.112 R)
• M3: 948,750 km (0.102 R)
• M4: 1,576,762 km (0.073 R)
• M5: 2,584,453 km (0.075 R)
• M6: 3,106,250 km (0.089 R)
• M7: 3,954,620 km (0.042 R)
• M8: 4,890,354 km (0.114 R)
• M9: 5,362,036 km (0.084 R)
• M10: 6,003,213 km (0.099 R)
• M11: 6,397,254 km (0.071 R)
• M12: 6,808,648 km (0.086 R)
• M13: 9,279,107 km (0.057 R)
• M14: 9,955,140 km (0.093 R)
• M15: 10,612,024 km (0.069 R)
• M16: 11,405,641 km (0.076 R)
• M17: 15,979,895 km (0.109 R)
• M18: 18,784,556 km (0.046 R)
• M19: 19,475,698 km (0.056 R)
• M20: 20,908,546 km (0.114 R)
• M21: 24,888,598 km (0.033 R)
• M22: 26,098,994 km (0.114 R)
• M23: 26,479,272 km (0.114 R)
• M24: 26,863,140 km (0.085 R)
• M25: 28,536,392 km (0.095 R)
• M26: 35,344,891 km (0.085 R)
• M27: 38,078,492 km (0.103 R)
• M28: 38,567,977 km (0.078 R)
• M29: 44,232,051 km (0.119 R)
• M30: 46,005,983 km (0.101 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit