🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 39.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.03 AU - 4.29 AU

Year: 3039 Days

Day: 40.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 155.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.8

Radius: 14.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.76 AU - 6.34 AU

Year: 4683 Days

Day: 10.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,195,371 km

• M1: 179,817 km (0.116 R)
• M2: 631,303 km (0.053 R)
• M3: 1,430,305 km (0.104 R)
• M4: 2,525,960 km (0.115 R)
• M5: 3,445,688 km (0.103 R)
• M6: 4,347,763 km (0.106 R)
• M7: 5,349,620 km (0.106 R)
• M8: 7,475,406 km (0.106 R)
• M9: 7,981,196 km (0.068 R)
• M10: 8,875,342 km (0.108 R)
• M11: 11,916,368 km (0.093 R)
• M12: 12,655,681 km (0.036 R)
• M13: 14,952,307 km (0.102 R)
• M14: 15,977,801 km (0.106 R)
• M15: 16,479,552 km (0.114 R)
• M16: 18,168,811 km (0.089 R)
• M17: 19,211,209 km (0.042 R)
• M18: 22,928,267 km (0.086 R)
• M19: 24,364,856 km (0.045 R)
• M20: 24,881,417 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 11.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.72 AU - 8.3 AU

Year: 8119 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,195,371 km

• M1: 147,952 km (0.051 R)
• M2: 577,897 km (0.116 R)
• M3: 959,072 km (0.066 R)
• M4: 1,373,308 km (0.08 R)
• M5: 1,953,599 km (0.105 R)
• M6: 2,335,971 km (0.106 R)
• M7: 2,787,906 km (0.055 R)
• M8: 3,657,070 km (0.084 R)
• M9: 4,142,664 km (0.107 R)
• M10: 4,726,395 km (0.118 R)
• M11: 7,399,410 km (0.118 R)
• M12: 7,900,712 km (0.09 R)
• M13: 9,813,471 km (0.102 R)
• M14: 10,902,094 km (0.069 R)
• M15: 15,259,282 km (0.101 R)
• M16: 15,819,676 km (0.119 R)
• M17: 18,130,514 km (0.074 R)
• M18: 18,688,813 km (0.089 R)
• M19: 21,576,351 km (0.038 R)
• M20: 22,045,640 km (0.03 R)
• M21: 24,834,443 km (0.115 R)
• M22: 25,960,317 km (0.104 R)
• M23: 32,820,127 km (0.059 R)
• M24: 35,027,893 km (0.099 R)
• M25: 36,886,347 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 10.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.66 AU - 9.22 AU

Year: 8782 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,195,371 km

• M1: 136,433 km (0.08 R)
• M2: 639,980 km (0.079 R)
• M3: 1,019,061 km (0.032 R)
• M4: 1,614,460 km (0.09 R)
• M5: 2,293,485 km (0.082 R)
• M6: 2,736,893 km (0.11 R)
• M7: 3,258,242 km (0.065 R)
• M8: 5,873,960 km (0.069 R)
• M9: 6,850,086 km (0.092 R)
• M10: 9,470,592 km (0.108 R)
• M11: 11,200,393 km (0.058 R)
• M12: 15,214,552 km (0.059 R)
• M13: 16,462,348 km (0.039 R)
• M14: 18,322,298 km (0.085 R)
• M15: 18,668,617 km (0.1 R)
• M16: 19,089,885 km (0.068 R)
• M17: 21,292,564 km (0.118 R)
• M18: 22,062,993 km (0.052 R)
• M19: 23,741,332 km (0.054 R)
• M20: 24,402,405 km (0.065 R)
• M21: 27,985,573 km (0.115 R)
• M22: 28,909,938 km (0.119 R)
• M23: 30,045,835 km (0.11 R)
• M24: 30,527,839 km (0.101 R)
• M25: 31,805,255 km (0.099 R)
• M26: 33,220,302 km (0.077 R)
• M27: 36,393,272 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 14.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.25 AU - 12.57 AU

Year: 15658 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,195,371 km

• M1: 182,958 km (0.049 R)
• M2: 686,953 km (0.041 R)
• M3: 1,179,280 km (0.118 R)
• M4: 2,006,107 km (0.109 R)
• M5: 3,196,906 km (0.062 R)
• M6: 4,066,220 km (0.073 R)
• M7: 4,751,976 km (0.078 R)
• M8: 5,514,028 km (0.06 R)
• M9: 7,151,526 km (0.116 R)
• M10: 7,641,609 km (0.09 R)
• M11: 9,197,127 km (0.07 R)
• M12: 10,271,240 km (0.068 R)
• M13: 12,099,625 km (0.086 R)
• M14: 14,911,617 km (0.03 R)
• M15: 16,165,097 km (0.102 R)
• M16: 22,545,596 km (0.083 R)
• M17: 29,287,673 km (0.088 R)
• M18: 30,547,885 km (0.057 R)
• M19: 31,963,679 km (0.064 R)
• M20: 35,436,893 km (0.106 R)
• M21: 40,262,322 km (0.112 R)
• M22: 41,107,101 km (0.113 R)
• M23: 42,831,965 km (0.115 R)
• M24: 48,771,449 km (0.092 R)
• M25: 49,892,685 km (0.098 R)
• M26: 52,520,072 km (0.03 R)
• M27: 53,191,019 km (0.08 R)
• M28: 53,867,650 km (0.057 R)
• M29: 61,138,705 km (0.103 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 19,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit