🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 137 Days

Day: 46.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,949,960 km

• M1: 35,455 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.2 AU - 1.76 AU

Year: 678 Days

Day: 32.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,949,960 km

• M1: 1,047,185 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 8.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.36 AU - 5.44 AU

Year: 4086 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,949,960 km

• M1: 105,766 km (0.084 R)
• M2: 422,315 km (0.058 R)
• M3: 891,753 km (0.116 R)
• M4: 1,499,120 km (0.116 R)
• M5: 2,159,744 km (0.082 R)
• M6: 2,570,241 km (0.097 R)
• M7: 3,480,843 km (0.119 R)
• M8: 3,792,156 km (0.101 R)
• M9: 4,839,940 km (0.098 R)
• M10: 6,217,886 km (0.064 R)
• M11: 6,783,366 km (0.119 R)
• M12: 7,215,853 km (0.076 R)
• M13: 10,312,380 km (0.033 R)
• M14: 10,667,675 km (0.069 R)
• M15: 11,178,551 km (0.102 R)
• M16: 12,932,138 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.9

Radius: 13

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.71 AU - 7.27 AU

Year: 5523 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,949,960 km

• M1: 164,558 km (0.077 R)
• M2: 600,336 km (0.1 R)
• M3: 1,824,196 km (0.107 R)
• M4: 2,324,452 km (0.091 R)
• M5: 3,258,242 km (0.039 R)
• M6: 3,845,413 km (0.1 R)
• M7: 5,151,103 km (0.048 R)
• M8: 6,476,092 km (0.086 R)
• M9: 7,065,657 km (0.088 R)
• M10: 8,972,581 km (0.087 R)
• M11: 9,622,883 km (0.09 R)
• M12: 11,764,526 km (0.106 R)
• M13: 12,997,811 km (0.119 R)
• M14: 15,432,516 km (0.09 R)
• M15: 17,154,238 km (0.114 R)
• M16: 19,937,955 km (0.115 R)
• M17: 20,976,165 km (0.113 R)
• M18: 23,010,247 km (0.091 R)
• M19: 23,767,511 km (0.096 R)
• M20: 25,976,773 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 14.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.87 AU - 8.07 AU

Year: 6200 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,949,960 km

• M1: 180,415 km (0.092 R)
• M2: 1,025,344 km (0.102 R)
• M3: 1,689,858 km (0.116 R)
• M4: 2,872,429 km (0.111 R)
• M5: 4,999,112 km (0.098 R)
• M6: 6,097,310 km (0.094 R)
• M7: 9,467,002 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.6

Radius: 10.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.96 AU - 11.1 AU

Year: 12873 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,949,960 km

• M1: 134,339 km (0.055 R)
• M2: 893,099 km (0.092 R)
• M3: 1,582,596 km (0.079 R)
• M4: 1,974,393 km (0.109 R)
• M5: 2,449,366 km (0.056 R)
• M6: 3,877,278 km (0.076 R)
• M7: 4,570,813 km (0.096 R)
• M8: 5,345,132 km (0.08 R)
• M9: 6,814,781 km (0.102 R)
• M10: 10,044,151 km (0.067 R)
• M11: 10,683,831 km (0.068 R)
• M12: 13,517,664 km (0.07 R)
• M13: 15,171,019 km (0.074 R)
• M14: 16,145,649 km (0.088 R)
• M15: 17,369,809 km (0.072 R)
• M16: 18,364,036 km (0.109 R)
• M17: 19,697,402 km (0.061 R)
• M18: 27,725,721 km (0.048 R)
• M19: 29,181,009 km (0.088 R)
• M20: 30,381,383 km (0.08 R)
• M21: 32,667,089 km (0.087 R)
• M22: 36,536,288 km (0.066 R)
• M23: 39,118,646 km (0.1 R)
• M24: 40,209,364 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.3

Radius: 4.1

Gravity: 25.9 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.02 AU - 17.78 AU

Year: 25020 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,949,960 km

• M1: 51,312 km (0.115 R)
• M2: 178,919 km (0.059 R)
• M3: 423,811 km (0.055 R)
• M4: 605,123 km (0.059 R)
• M5: 1,222,663 km (0.112 R)
• M6: 1,431,652 km (0.117 R)
• M7: 1,979,778 km (0.103 R)
• M8: 2,514,740 km (0.07 R)
• M9: 3,167,735 km (0.043 R)
• M10: 3,833,445 km (0.091 R)
• M11: 6,085,492 km (0.109 R)
• M12: 6,829,891 km (0.081 R)
• M13: 7,059,972 km (0.077 R)
• M14: 8,082,923 km (0.102 R)
• M15: 8,709,887 km (0.108 R)
• M16: 13,595,454 km (0.095 R)
• M17: 14,180,981 km (0.077 R)
• M18: 15,324,207 km (0.096 R)
• M19: 15,639,111 km (0.107 R)
• M20: 17,025,734 km (0.098 R)
• M21: 17,278,554 km (0.106 R)
• M22: 24,339,723 km (0.106 R)
• M23: 26,308,132 km (0.067 R)
• M24: 28,380,062 km (0.092 R)
• M25: 30,064,983 km (0.116 R)
• M26: 32,845,559 km (0.115 R)
• M27: 36,906,543 km (0.116 R)
• M28: 41,441,602 km (0.11 R)
• M29: 42,980,216 km (0.088 R)
• M30: 44,716,000 km (0.094 R)
• M31: 45,036,589 km (0.119 R)
• M32: 47,157,737 km (0.104 R)
• M33: 47,323,641 km (0.104 R)
• M34: 50,549,569 km (0.027 R)
• M35: 52,839,165 km (0.112 R)
• M36: 53,018,084 km (0.093 R)
• M37: 59,345,475 km (0.036 R)
• M38: 73,472,750 km (0.081 R)
• M39: 73,695,651 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 14,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit