🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.51 AU - 0.83 AU

Year: 192 Days

Day: 32.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,423,372 km

• M1: 80,633 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.94 AU - 0.96 AU

Year: 324 Days

Day: 41.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.26 AU - 1.28 AU

Year: 501 Days

Day: 20 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,423,372 km

• M1: 52,808 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.09 AU - 5.87 AU

Year: 3888 Days

Day: 33.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 12

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.81 AU - 13.59 AU

Year: 13113 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,423,372 km

• M1: 149,448 km (0.11 R)
• M2: 574,755 km (0.086 R)
• M3: 1,089,521 km (0.09 R)
• M4: 2,230,205 km (0.09 R)
• M5: 2,738,239 km (0.055 R)
• M6: 3,794,251 km (0.065 R)
• M7: 6,260,222 km (0.089 R)
• M8: 6,858,913 km (0.066 R)
• M9: 7,365,152 km (0.036 R)
• M10: 8,500,151 km (0.098 R)
• M11: 9,489,442 km (0.066 R)
• M12: 10,720,183 km (0.091 R)
• M13: 11,172,268 km (0.069 R)
• M14: 12,054,596 km (0.108 R)
• M15: 13,957,781 km (0.104 R)
• M16: 15,333,034 km (0.087 R)
• M17: 16,721,452 km (0.099 R)
• M18: 18,512,288 km (0.114 R)
• M19: 25,438,071 km (0.106 R)
• M20: 27,695,353 km (0.04 R)
• M21: 28,440,799 km (0.033 R)
• M22: 29,860,633 km (0.09 R)
• M23: 30,870,867 km (0.11 R)
• M24: 33,555,999 km (0.091 R)
• M25: 39,253,434 km (0.077 R)
• M26: 41,149,587 km (0.109 R)
• M27: 42,681,768 km (0.053 R)
• M28: 44,541,120 km (0.032 R)
• M29: 48,574,429 km (0.099 R)
• M30: 53,334,334 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.3

Radius: 4.6

Gravity: 44.44 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.19 AU - 15.63 AU

Year: 18150 Days

Day: 17.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,423,372 km

• M1: 67,169 km (0.109 R)
• M2: 252,072 km (0.051 R)
• M3: 534,663 km (0.11 R)
• M4: 681,418 km (0.045 R)
• M5: 844,330 km (0.105 R)
• M6: 996,023 km (0.04 R)
• M7: 1,339,948 km (0.075 R)
• M8: 2,260,573 km (0.1 R)
• M9: 2,903,695 km (0.094 R)
• M10: 4,901,724 km (0.051 R)
• M11: 10,137,201 km (0.113 R)
• M12: 16,241,841 km (0.078 R)
• M13: 16,995,216 km (0.093 R)
• M14: 21,509,331 km (0.106 R)
• M15: 24,416,766 km (0.063 R)
• M16: 24,852,395 km (0.054 R)
• M17: 26,077,003 km (0.104 R)
• M18: 31,764,565 km (0.075 R)
• M19: 33,072,798 km (0.11 R)
• M20: 36,076,574 km (0.102 R)
• M21: 43,728,804 km (0.062 R)
• M22: 45,019,385 km (0.045 R)
• M23: 53,300,973 km (0.094 R)
• M24: 57,414,167 km (0.076 R)
• M25: 60,336,711 km (0.118 R)
• M26: 62,541,783 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.8

Radius: 3

Gravity: 96.76 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.9 AU - 17.02 AU

Year: 23363 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 131.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,423,372 km

• M1: 37,399 km (0.076 R)
• M2: 146,157 km (0.082 R)
• M3: 282,740 km (0.115 R)
• M4: 377,585 km (0.096 R)
• M5: 634,893 km (0.045 R)
• M6: 945,608 km (0.095 R)
• M7: 1,064,389 km (0.091 R)
• M8: 1,269,338 km (0.089 R)
• M9: 1,534,874 km (0.087 R)
• M10: 3,174,467 km (0.098 R)
• M11: 3,566,114 km (0.107 R)
• M12: 4,628,857 km (0.038 R)
• M13: 5,171,598 km (0.072 R)
• M14: 5,500,115 km (0.083 R)
• M15: 8,420,565 km (0.105 R)
• M16: 11,054,235 km (0.079 R)
• M17: 15,575,831 km (0.047 R)
• M18: 19,482,131 km (0.093 R)
• M19: 28,393,377 km (0.089 R)
• M20: 32,059,272 km (0.106 R)
• M21: 35,151,610 km (0.072 R)
• M22: 39,837,763 km (0.108 R)
• M23: 41,920,764 km (0.044 R)
• M24: 42,576,152 km (0.054 R)
• M25: 47,355,356 km (0.025 R)
• M26: 63,167,402 km (0.053 R)
• M27: 66,657,819 km (0.062 R)
• M28: 72,835,314 km (0.086 R)
• M29: 74,257,989 km (0.108 R)
• M30: 82,671,374 km (0.12 R)
• M31: 84,219,113 km (0.046 R)
• M32: 87,905,504 km (0.116 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit