🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.64 AU - 0.68 AU

Year: 191 Days

Day: 40.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,769,835 km

• M1: 155,432 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.73 AU - 1.03 AU

Year: 294 Days

Day: 32.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 11.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.52 AU - 8.74 AU

Year: 7512 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,769,835 km

• M1: 138,079 km (0.081 R)
• M2: 661,073 km (0.106 R)
• M3: 1,183,319 km (0.052 R)
• M4: 1,604,288 km (0.072 R)
• M5: 2,058,616 km (0.07 R)
• M6: 2,533,889 km (0.112 R)
• M7: 4,491,078 km (0.101 R)
• M8: 5,801,854 km (0.105 R)
• M9: 8,152,336 km (0.101 R)
• M10: 8,857,241 km (0.104 R)
• M11: 10,155,302 km (0.083 R)
• M12: 10,592,277 km (0.107 R)
• M13: 12,053,100 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 10.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.83 AU - 12.49 AU

Year: 11543 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,769,835 km

• M1: 128,056 km (0.046 R)
• M2: 517,908 km (0.103 R)
• M3: 1,149,660 km (0.104 R)
• M4: 1,600,697 km (0.037 R)
• M5: 2,385,338 km (0.12 R)
• M6: 2,721,634 km (0.112 R)
• M7: 3,512,408 km (0.051 R)
• M8: 4,230,628 km (0.09 R)
• M9: 10,254,485 km (0.094 R)
• M10: 11,106,744 km (0.09 R)
• M11: 12,200,604 km (0.079 R)
• M12: 13,417,134 km (0.106 R)
• M13: 15,391,078 km (0.116 R)
• M14: 18,249,743 km (0.064 R)
• M15: 18,573,324 km (0.051 R)
• M16: 20,318,383 km (0.074 R)
• M17: 23,439,892 km (0.119 R)
• M18: 24,443,245 km (0.051 R)
• M19: 26,535,521 km (0.078 R)
• M20: 29,359,480 km (0.081 R)
• M21: 29,804,234 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.9

Radius: 4.3

Gravity: 32.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.46 AU - 15.46 AU

Year: 19600 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,769,835 km

• M1: 53,406 km (0.096 R)
• M2: 392,246 km (0.111 R)
• M3: 651,200 km (0.09 R)
• M4: 803,939 km (0.085 R)
• M5: 1,183,319 km (0.077 R)
• M6: 1,621,940 km (0.054 R)
• M7: 2,244,417 km (0.071 R)
• M8: 2,506,213 km (0.068 R)
• M9: 5,422,923 km (0.051 R)
• M10: 5,616,054 km (0.08 R)
• M11: 8,356,836 km (0.112 R)
• M12: 9,038,255 km (0.097 R)
• M13: 9,475,529 km (0.12 R)
• M14: 10,333,323 km (0.108 R)
• M15: 10,811,438 km (0.111 R)
• M16: 14,138,644 km (0.095 R)
• M17: 16,999,404 km (0.049 R)
• M18: 22,519,117 km (0.074 R)
• M19: 23,321,410 km (0.06 R)
• M20: 24,038,882 km (0.082 R)
• M21: 28,077,276 km (0.108 R)
• M22: 30,680,728 km (0.111 R)
• M23: 37,048,212 km (0.111 R)
• M24: 42,704,507 km (0.057 R)
• M25: 46,940,521 km (0.088 R)
• M26: 47,427,761 km (0.108 R)
• M27: 50,252,917 km (0.08 R)
• M28: 54,250,770 km (0.114 R)
• M29: 58,081,523 km (0.114 R)
• M30: 59,587,076 km (0.036 R)
• M31: 66,684,597 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 4.3

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.93 AU - 20.37 AU

Year: 25316 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,769,835 km

• M1: 55,800 km (0.07 R)
• M2: 203,453 km (0.11 R)
• M3: 653,892 km (0.083 R)
• M4: 1,517,970 km (0.06 R)
• M5: 1,927,868 km (0.057 R)
• M6: 2,494,993 km (0.095 R)
• M7: 3,089,046 km (0.054 R)
• M8: 3,685,493 km (0.093 R)
• M9: 4,787,581 km (0.108 R)
• M10: 5,659,437 km (0.056 R)
• M11: 7,024,518 km (0.049 R)
• M12: 8,343,073 km (0.116 R)
• M13: 9,597,601 km (0.117 R)
• M14: 10,853,475 km (0.063 R)
• M15: 11,032,693 km (0.085 R)
• M16: 16,420,012 km (0.084 R)
• M17: 24,955,169 km (0.086 R)
• M18: 26,114,104 km (0.103 R)
• M19: 26,652,506 km (0.11 R)
• M20: 31,957,995 km (0.101 R)
• M21: 33,197,712 km (0.113 R)
• M22: 35,772,591 km (0.085 R)
• M23: 37,379,721 km (0.055 R)
• M24: 37,925,903 km (0.038 R)
• M25: 41,170,381 km (0.1 R)
• M26: 47,245,102 km (0.072 R)
• M27: 48,851,933 km (0.116 R)
• M28: 50,827,821 km (0.1 R)
• M29: 52,174,352 km (0.076 R)
• M30: 53,717,304 km (0.068 R)
• M31: 54,412,635 km (0.112 R)
• M32: 63,424,860 km (0.068 R)
• M33: 64,006,795 km (0.104 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit