🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 249 Days

Day: 26.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,229,195 km

• M1: 48,919 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.07 AU - 2.67 AU

Year: 1346 Days

Day: 23.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 11.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.97 AU - 8.35 AU

Year: 7822 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,229,195 km

• M1: 165,306 km (0.099 R)
• M2: 638,185 km (0.03 R)
• M3: 1,107,623 km (0.039 R)
• M4: 1,960,031 km (0.042 R)
• M5: 4,069,960 km (0.105 R)
• M6: 4,614,496 km (0.056 R)
• M7: 6,104,341 km (0.099 R)
• M8: 7,006,865 km (0.119 R)
• M9: 7,927,490 km (0.094 R)
• M10: 9,380,534 km (0.079 R)
• M11: 9,888,868 km (0.07 R)
• M12: 10,581,506 km (0.04 R)
• M13: 11,927,588 km (0.099 R)
• M14: 13,238,813 km (0.091 R)
• M15: 17,807,682 km (0.074 R)
• M16: 20,282,779 km (0.05 R)
• M17: 22,283,800 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 14.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.59 AU - 9.09 AU

Year: 8099 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,229,195 km

• M1: 176,675 km (0.097 R)
• M2: 637,736 km (0.036 R)
• M3: 1,835,117 km (0.094 R)
• M4: 2,818,873 km (0.095 R)
• M5: 3,996,358 km (0.092 R)
• M6: 5,098,146 km (0.065 R)
• M7: 8,635,986 km (0.099 R)
• M8: 9,418,532 km (0.113 R)
• M9: 11,058,873 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.7

Radius: 11.9

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.06 AU - 9.78 AU

Year: 10667 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,229,195 km

• M1: 147,952 km (0.105 R)
• M2: 535,710 km (0.118 R)
• M3: 1,422,975 km (0.076 R)
• M4: 1,999,525 km (0.116 R)
• M5: 2,622,750 km (0.084 R)
• M6: 3,865,310 km (0.047 R)
• M7: 5,195,085 km (0.074 R)
• M8: 6,650,074 km (0.03 R)
• M9: 7,176,958 km (0.084 R)
• M10: 8,223,245 km (0.092 R)
• M11: 9,875,853 km (0.08 R)
• M12: 10,945,927 km (0.083 R)
• M13: 12,511,020 km (0.111 R)
• M14: 13,064,532 km (0.074 R)
• M15: 18,489,549 km (0.114 R)
• M16: 20,531,859 km (0.042 R)
• M17: 22,449,704 km (0.111 R)
• M18: 24,771,163 km (0.1 R)
• M19: 26,438,282 km (0.067 R)
• M20: 30,104,178 km (0.036 R)
• M21: 30,543,547 km (0.115 R)
• M22: 34,453,736 km (0.058 R)
• M23: 39,993,196 km (0.103 R)
• M24: 41,465,538 km (0.106 R)
• M25: 45,088,649 km (0.05 R)
• M26: 46,244,591 km (0.118 R)
• M27: 46,977,172 km (0.111 R)
• M28: 49,678,162 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 6.9

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.1 AU - 18.24 AU

Year: 23991 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,229,195 km

• M1: 86,767 km (0.111 R)
• M2: 355,295 km (0.052 R)
• M3: 809,773 km (0.028 R)
• M4: 1,624,334 km (0.077 R)
• M5: 3,765,528 km (0.05 R)
• M6: 4,172,733 km (0.092 R)
• M7: 4,799,548 km (0.113 R)
• M8: 7,158,109 km (0.056 R)
• M9: 8,275,754 km (0.081 R)
• M10: 13,141,724 km (0.093 R)
• M11: 13,998,022 km (0.059 R)
• M12: 15,478,592 km (0.119 R)
• M13: 19,731,361 km (0.093 R)
• M14: 26,246,198 km (0.068 R)
• M15: 27,476,192 km (0.075 R)
• M16: 27,978,691 km (0.081 R)
• M17: 29,261,942 km (0.052 R)
• M18: 29,785,983 km (0.103 R)
• M19: 31,259,672 km (0.111 R)
• M20: 32,222,185 km (0.076 R)
• M21: 35,081,449 km (0.064 R)
• M22: 36,723,884 km (0.077 R)
• M23: 37,333,794 km (0.042 R)
• M24: 41,462,995 km (0.037 R)
• M25: 49,311,198 km (0.095 R)
• M26: 50,427,049 km (0.119 R)
• M27: 50,991,332 km (0.113 R)
• M28: 62,311,253 km (0.086 R)
• M29: 72,298,108 km (0.109 R)
• M30: 73,015,430 km (0.082 R)
• M31: 76,425,812 km (0.12 R)
• M32: 79,940,913 km (0.076 R)
• M33: 87,833,248 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit