🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 39.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 11.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.82 AU - 1.94 AU

Year: 1691 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,401,183 km

• M1: 139,276 km (0.111 R)
• M2: 489,634 km (0.104 R)
• M3: 842,685 km (0.112 R)
• M4: 1,584,690 km (0.066 R)
• M5: 1,938,190 km (0.07 R)
• M6: 2,289,745 km (0.078 R)
• M7: 2,911,474 km (0.079 R)
• M8: 3,612,340 km (0.068 R)
• M9: 4,184,103 km (0.118 R)
• M10: 4,889,457 km (0.076 R)
• M11: 5,965,215 km (0.087 R)
• M12: 6,379,302 km (0.103 R)
• M13: 7,969,079 km (0.079 R)
• M14: 9,081,040 km (0.104 R)
• M15: 9,778,315 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 10.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.47 AU - 3.93 AU

Year: 3755 Days

Day: 6.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,401,183 km

• M1: 135,835 km (0.101 R)
• M2: 489,933 km (0.095 R)
• M3: 952,639 km (0.106 R)
• M4: 1,669,512 km (0.103 R)
• M5: 2,431,863 km (0.056 R)
• M6: 3,006,169 km (0.06 R)
• M7: 8,499,702 km (0.072 R)
• M8: 11,064,707 km (0.05 R)
• M9: 11,589,197 km (0.117 R)
• M10: 14,567,990 km (0.055 R)
• M11: 14,986,415 km (0.103 R)
• M12: 18,688,514 km (0.094 R)
• M13: 24,321,921 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 9.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.04 AU - 5.78 AU

Year: 8255 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,401,183 km

• M1: 124,615 km (0.081 R)
• M2: 851,511 km (0.1 R)
• M3: 1,366,726 km (0.092 R)
• M4: 3,621,316 km (0.114 R)
• M5: 4,162,710 km (0.11 R)
• M6: 5,148,860 km (0.08 R)
• M7: 8,027,123 km (0.047 R)
• M8: 8,464,547 km (0.082 R)
• M9: 10,105,336 km (0.113 R)
• M10: 10,512,242 km (0.045 R)
• M11: 11,651,131 km (0.045 R)
• M12: 13,510,932 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.6

Radius: 4.9

Gravity: 38.72 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.77 AU - 6.89 AU

Year: 10448 Days

Day: 19.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,401,183 km

• M1: 61,036 km (0.119 R)
• M2: 406,457 km (0.092 R)
• M3: 573,708 km (0.038 R)
• M4: 760,256 km (0.102 R)
• M5: 987,346 km (0.094 R)
• M6: 1,159,234 km (0.099 R)
• M7: 1,392,008 km (0.087 R)
• M8: 1,579,155 km (0.101 R)
• M9: 1,734,587 km (0.091 R)
• M10: 1,934,600 km (0.072 R)
• M11: 2,321,759 km (0.105 R)
• M12: 3,323,466 km (0.077 R)
• M13: 3,501,937 km (0.115 R)
• M14: 4,968,444 km (0.048 R)
• M15: 5,478,124 km (0.117 R)
• M16: 7,386,395 km (0.098 R)
• M17: 8,140,667 km (0.08 R)
• M18: 8,655,134 km (0.093 R)
• M19: 10,931,864 km (0.045 R)
• M20: 11,499,888 km (0.082 R)
• M21: 11,732,512 km (0.101 R)
• M22: 13,514,223 km (0.074 R)
• M23: 14,234,836 km (0.056 R)
• M24: 14,706,518 km (0.082 R)
• M25: 16,256,801 km (0.078 R)
• M26: 17,990,640 km (0.051 R)
• M27: 19,927,484 km (0.076 R)
• M28: 23,925,487 km (0.119 R)
• M29: 32,179,699 km (0.093 R)
• M30: 32,991,417 km (0.071 R)
• M31: 40,919,655 km (0.102 R)
• M32: 46,413,936 km (0.075 R)
• M33: 48,349,134 km (0.041 R)
• M34: 51,745,604 km (0.04 R)
• M35: 54,313,302 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.3

Radius: 7.1

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.81 AU - 6.87 AU

Year: 11735 Days

Day: 19.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,401,183 km

• M1: 90,806 km (0.116 R)
• M2: 544,985 km (0.107 R)
• M3: 921,074 km (0.05 R)
• M4: 1,398,291 km (0.112 R)
• M5: 2,337,467 km (0.114 R)
• M6: 3,523,329 km (0.114 R)
• M7: 3,918,417 km (0.063 R)
• M8: 5,251,484 km (0.066 R)
• M9: 5,834,317 km (0.048 R)
• M10: 6,141,441 km (0.048 R)
• M11: 6,862,653 km (0.094 R)
• M12: 8,090,402 km (0.096 R)
• M13: 8,472,775 km (0.083 R)
• M14: 8,822,684 km (0.115 R)
• M15: 10,568,042 km (0.118 R)
• M16: 13,159,377 km (0.107 R)
• M17: 14,601,650 km (0.089 R)
• M18: 15,041,318 km (0.041 R)
• M19: 15,425,336 km (0.078 R)
• M20: 17,234,423 km (0.047 R)
• M21: 18,883,440 km (0.111 R)
• M22: 26,814,371 km (0.037 R)
• M23: 29,219,307 km (0.037 R)
• M24: 34,122,975 km (0.054 R)
• M25: 36,251,902 km (0.11 R)
• M26: 36,595,978 km (0.1 R)
• M27: 40,525,465 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 10,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit