🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 35.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,884,323 km

• M1: 450,439 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.71 AU - 1.13 AU

Year: 319 Days

Day: 44.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.83 AU - 1.31 AU

Year: 400 Days

Day: 25.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 11.3

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.9 AU - 10.3 AU

Year: 9121 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,884,323 km

• M1: 141,220 km (0.059 R)
• M2: 622,028 km (0.116 R)
• M3: 1,611,917 km (0.079 R)
• M4: 2,862,256 km (0.095 R)
• M5: 3,729,774 km (0.089 R)
• M6: 4,183,355 km (0.1 R)
• M7: 7,271,504 km (0.112 R)
• M8: 7,768,917 km (0.069 R)
• M9: 8,648,253 km (0.109 R)
• M10: 9,641,732 km (0.099 R)
• M11: 10,657,053 km (0.095 R)
• M12: 12,254,010 km (0.114 R)
• M13: 15,986,028 km (0.059 R)
• M14: 17,479,464 km (0.087 R)
• M15: 17,997,372 km (0.098 R)
• M16: 18,678,341 km (0.119 R)
• M17: 20,578,234 km (0.115 R)
• M18: 22,690,855 km (0.085 R)
• M19: 25,318,243 km (0.061 R)
• M20: 25,695,977 km (0.09 R)
• M21: 28,853,989 km (0.093 R)
• M22: 31,386,232 km (0.113 R)
• M23: 32,929,782 km (0.107 R)
• M24: 34,292,769 km (0.094 R)
• M25: 38,731,637 km (0.114 R)
• M26: 39,107,576 km (0.081 R)
• M27: 39,485,909 km (0.075 R)
• M28: 41,283,776 km (0.119 R)
• M29: 42,202,906 km (0.115 R)
• M30: 45,736,557 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.6

Radius: 3.1

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.37 AU - 16.25 AU

Year: 20612 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,884,323 km

• M1: 39,793 km (0.111 R)
• M2: 199,414 km (0.089 R)
• M3: 376,538 km (0.103 R)
• M4: 617,540 km (0.112 R)
• M5: 986,149 km (0.112 R)
• M6: 1,116,299 km (0.086 R)
• M7: 1,244,355 km (0.062 R)
• M8: 2,191,908 km (0.11 R)
• M9: 2,414,510 km (0.041 R)
• M10: 2,834,281 km (0.113 R)
• M11: 3,458,104 km (0.119 R)
• M12: 3,593,042 km (0.109 R)
• M13: 3,989,775 km (0.039 R)
• M14: 4,259,799 km (0.045 R)
• M15: 5,248,043 km (0.093 R)
• M16: 6,379,751 km (0.067 R)
• M17: 7,002,377 km (0.118 R)
• M18: 7,131,480 km (0.109 R)
• M19: 8,415,479 km (0.088 R)
• M20: 9,899,639 km (0.119 R)
• M21: 11,669,681 km (0.109 R)
• M22: 13,572,865 km (0.071 R)
• M23: 13,773,925 km (0.04 R)
• M24: 14,113,362 km (0.108 R)
• M25: 15,968,675 km (0.034 R)
• M26: 18,141,584 km (0.103 R)
• M27: 18,467,259 km (0.092 R)
• M28: 18,631,667 km (0.097 R)
• M29: 25,015,906 km (0.112 R)
• M30: 29,920,173 km (0.086 R)
• M31: 34,798,858 km (0.066 R)
• M32: 35,808,794 km (0.074 R)
• M33: 35,936,251 km (0.119 R)
• M34: 36,449,820 km (0.086 R)
• M35: 36,708,326 km (0.042 R)
• M36: 42,853,656 km (0.061 R)
• M37: 46,698,920 km (0.088 R)
• M38: 48,081,803 km (0.067 R)
• M39: 49,967,634 km (0.08 R)
• M40: 53,886,200 km (0.11 R)
• M41: 54,053,750 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.7

Radius: 5.2

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.12 AU - 21.1 AU

Year: 30212 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,884,323 km

• M1: 74,799 km (0.099 R)
• M2: 298,897 km (0.089 R)
• M3: 608,415 km (0.096 R)
• M4: 1,011,581 km (0.076 R)
• M5: 1,236,426 km (0.116 R)
• M6: 1,510,490 km (0.119 R)
• M7: 1,977,235 km (0.116 R)
• M8: 2,309,193 km (0.096 R)
• M9: 2,558,423 km (0.077 R)
• M10: 3,031,002 km (0.064 R)
• M11: 4,981,160 km (0.104 R)
• M12: 9,102,432 km (0.087 R)
• M13: 9,840,997 km (0.104 R)
• M14: 10,016,924 km (0.085 R)
• M15: 12,706,544 km (0.116 R)
• M16: 16,409,989 km (0.07 R)
• M17: 18,108,523 km (0.117 R)
• M18: 20,486,980 km (0.09 R)
• M19: 21,356,592 km (0.107 R)
• M20: 21,949,897 km (0.101 R)
• M21: 24,648,044 km (0.063 R)
• M22: 25,081,878 km (0.034 R)
• M23: 25,410,545 km (0.105 R)
• M24: 25,853,205 km (0.098 R)
• M25: 34,727,051 km (0.116 R)
• M26: 37,225,186 km (0.089 R)
• M27: 38,372,901 km (0.102 R)
• M28: 43,200,125 km (0.118 R)
• M29: 43,989,104 km (0.045 R)
• M30: 53,674,370 km (0.116 R)
• M31: 69,743,126 km (0.09 R)
• M32: 70,828,458 km (0.083 R)
• M33: 71,265,733 km (0.11 R)
• M34: 71,704,803 km (0.051 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit