🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.64 AU

Year: 142 Days

Day: 38.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.53 AU - 0.67 AU

Year: 176 Days

Day: 20.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,061,088 km

• M1: 10,322 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 302 Days

Day: 44.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,061,088 km

• M1: 10,771 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.35 AU - 1.69 AU

Year: 710 Days

Day: 17.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,061,088 km

• M1: 190,139 km (0.089 R)
• M2: 1,103,135 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.15 AU - 3.39 AU

Year: 1746 Days

Day: 35.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,061,088 km

• M1: 27,227 km (0.08 R)
• M2: 596,596 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 13.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.63 AU - 5.77 AU

Year: 5154 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,061,088 km

• M1: 169,195 km (0.094 R)
• M2: 895,194 km (0.055 R)
• M3: 1,338,452 km (0.086 R)
• M4: 2,221,229 km (0.06 R)
• M5: 2,785,363 km (0.082 R)
• M6: 4,773,369 km (0.108 R)
• M7: 5,693,545 km (0.087 R)
• M8: 6,390,522 km (0.106 R)
• M9: 6,982,181 km (0.08 R)
• M10: 8,941,614 km (0.061 R)
• M11: 9,643,228 km (0.062 R)
• M12: 10,339,158 km (0.11 R)
• M13: 12,296,795 km (0.097 R)
• M14: 12,725,992 km (0.092 R)
• M15: 13,313,762 km (0.051 R)
• M16: 17,827,429 km (0.044 R)
• M17: 19,706,827 km (0.049 R)
• M18: 21,853,407 km (0.1 R)
• M19: 26,291,527 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 10.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.31 AU - 11.59 AU

Year: 14674 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,061,088 km

• M1: 133,142 km (0.111 R)
• M2: 528,828 km (0.026 R)
• M3: 890,407 km (0.081 R)
• M4: 1,374,206 km (0.053 R)
• M5: 1,736,382 km (0.102 R)
• M6: 2,249,503 km (0.098 R)
• M7: 3,163,097 km (0.06 R)
• M8: 7,596,281 km (0.097 R)
• M9: 8,395,283 km (0.11 R)
• M10: 10,012,585 km (0.062 R)
• M11: 12,160,362 km (0.119 R)
• M12: 13,671,749 km (0.086 R)
• M13: 17,488,589 km (0.095 R)
• M14: 18,580,654 km (0.09 R)
• M15: 19,333,430 km (0.036 R)
• M16: 20,263,630 km (0.038 R)
• M17: 21,962,763 km (0.055 R)
• M18: 22,549,785 km (0.081 R)
• M19: 22,975,391 km (0.064 R)
• M20: 25,002,591 km (0.073 R)
• M21: 29,918,527 km (0.106 R)
• M22: 31,584,449 km (0.098 R)
• M23: 35,902,891 km (0.12 R)
• M24: 38,868,968 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369

Radius: 5.1

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.89 AU - 15.51 AU

Year: 18164 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,061,088 km

• M1: 63,878 km (0.119 R)
• M2: 527,332 km (0.097 R)
• M3: 1,025,045 km (0.109 R)
• M4: 1,364,033 km (0.115 R)
• M5: 1,537,268 km (0.111 R)
• M6: 1,774,530 km (0.117 R)
• M7: 3,195,859 km (0.086 R)
• M8: 4,804,485 km (0.062 R)
• M9: 5,348,423 km (0.081 R)
• M10: 5,672,003 km (0.095 R)
• M11: 9,400,431 km (0.108 R)
• M12: 11,262,775 km (0.092 R)
• M13: 14,634,711 km (0.075 R)
• M14: 20,997,408 km (0.07 R)
• M15: 22,073,764 km (0.096 R)
• M16: 24,825,916 km (0.084 R)
• M17: 25,623,572 km (0.103 R)
• M18: 28,226,425 km (0.095 R)
• M19: 29,204,945 km (0.099 R)
• M20: 30,657,989 km (0.119 R)
• M21: 35,056,316 km (0.063 R)
• M22: 36,313,537 km (0.098 R)
• M23: 40,950,024 km (0.116 R)
• M24: 43,912,959 km (0.063 R)
• M25: 47,015,918 km (0.099 R)
• M26: 49,163,695 km (0.085 R)
• M27: 49,475,756 km (0.085 R)
• M28: 50,896,487 km (0.111 R)
• M29: 52,669,521 km (0.114 R)
• M30: 54,483,395 km (0.089 R)
• M31: 55,153,145 km (0.108 R)
• M32: 57,540,727 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit