🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.7 AU - 0.86 AU

Year: 240 Days

Day: 18.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 120,293,991 km

• M1: 40,391 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.14 AU - 2.96 AU

Year: 1418 Days

Day: 31.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 120,293,991 km

• M1: 36,951 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.8

Radius: 3.7

Gravity: 43.52 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.7 AU - 20.6 AU

Year: 26928 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 120,293,991 km

• M1: 46,076 km (0.106 R)
• M2: 167,101 km (0.107 R)
• M3: 408,552 km (0.065 R)
• M4: 764,744 km (0.099 R)
• M5: 1,137,093 km (0.055 R)
• M6: 1,269,637 km (0.053 R)
• M7: 1,886,878 km (0.076 R)
• M8: 3,084,558 km (0.118 R)
• M9: 3,744,285 km (0.118 R)
• M10: 4,421,365 km (0.051 R)
• M11: 4,751,228 km (0.07 R)
• M12: 5,019,009 km (0.052 R)
• M13: 5,501,162 km (0.052 R)
• M14: 5,926,020 km (0.054 R)
• M15: 6,372,420 km (0.097 R)
• M16: 6,603,848 km (0.07 R)
• M17: 7,534,796 km (0.118 R)
• M18: 9,003,249 km (0.103 R)
• M19: 9,294,665 km (0.117 R)
• M20: 12,491,871 km (0.112 R)
• M21: 13,524,545 km (0.066 R)
• M22: 15,507,614 km (0.081 R)
• M23: 16,785,928 km (0.085 R)
• M24: 17,049,819 km (0.092 R)
• M25: 18,691,207 km (0.108 R)
• M26: 19,069,839 km (0.115 R)
• M27: 20,236,254 km (0.09 R)
• M28: 26,668,064 km (0.118 R)
• M29: 27,027,249 km (0.12 R)
• M30: 31,994,945 km (0.05 R)
• M31: 35,914,410 km (0.095 R)
• M32: 36,794,045 km (0.072 R)
• M33: 41,089,150 km (0.064 R)
• M34: 41,728,680 km (0.038 R)
• M35: 54,982,902 km (0.082 R)
• M36: 57,135,765 km (0.119 R)
• M37: 59,956,134 km (0.076 R)
• M38: 64,573,472 km (0.097 R)
• M39: 79,588,461 km (0.118 R)
• M40: 87,766,827 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.6

Radius: 5.8

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 19.56 AU - 20.9 AU

Year: 31687 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 120,293,991 km

• M1: 76,893 km (0.108 R)
• M2: 318,943 km (0.075 R)
• M3: 586,124 km (0.095 R)
• M4: 1,012,179 km (0.109 R)
• M5: 2,728,516 km (0.102 R)
• M6: 3,517,794 km (0.09 R)
• M7: 4,037,347 km (0.119 R)
• M8: 6,584,999 km (0.115 R)
• M9: 7,703,842 km (0.061 R)
• M10: 7,987,928 km (0.08 R)
• M11: 8,220,104 km (0.084 R)
• M12: 9,907,568 km (0.119 R)
• M13: 11,590,245 km (0.063 R)
• M14: 12,191,030 km (0.099 R)
• M15: 13,292,070 km (0.045 R)
• M16: 16,612,395 km (0.03 R)
• M17: 18,767,352 km (0.085 R)
• M18: 26,209,846 km (0.075 R)
• M19: 26,982,370 km (0.093 R)
• M20: 29,667,053 km (0.072 R)
• M21: 32,819,978 km (0.059 R)
• M22: 34,171,894 km (0.076 R)
• M23: 35,404,281 km (0.066 R)
• M24: 37,957,468 km (0.063 R)
• M25: 38,284,937 km (0.088 R)
• M26: 39,278,866 km (0.104 R)
• M27: 41,491,119 km (0.097 R)
• M28: 49,593,938 km (0.073 R)
• M29: 55,473,882 km (0.11 R)
• M30: 58,690,087 km (0.1 R)
• M31: 60,901,742 km (0.058 R)
• M32: 62,028,214 km (0.11 R)
• M33: 64,322,746 km (0.045 R)
• M34: 66,435,517 km (0.03 R)
• M35: 74,578,278 km (0.095 R)
• M36: 79,555,400 km (0.098 R)
• M37: 84,192,335 km (0.102 R)
• M38: 97,329,272 km (0.1 R)
• M39: 100,110,745 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 5.5

Gravity: 32.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.92 AU - 24.92 AU

Year: 33322 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 120,293,991 km

• M1: 68,665 km (0.101 R)
• M2: 516,113 km (0.087 R)
• M3: 723,904 km (0.06 R)
• M4: 919,279 km (0.117 R)
• M5: 1,213,987 km (0.088 R)
• M6: 1,493,286 km (0.045 R)
• M7: 1,946,867 km (0.114 R)
• M8: 2,514,591 km (0.037 R)
• M9: 2,764,569 km (0.102 R)
• M10: 4,710,837 km (0.117 R)
• M11: 10,520,620 km (0.074 R)
• M12: 12,953,231 km (0.055 R)
• M13: 13,615,201 km (0.082 R)
• M14: 16,585,916 km (0.119 R)
• M15: 21,069,065 km (0.082 R)
• M16: 23,525,911 km (0.102 R)
• M17: 32,479,493 km (0.076 R)
• M18: 35,744,317 km (0.116 R)
• M19: 37,043,425 km (0.055 R)
• M20: 43,463,118 km (0.117 R)
• M21: 49,182,843 km (0.106 R)
• M22: 52,015,628 km (0.064 R)
• M23: 60,705,170 km (0.064 R)
• M24: 62,785,329 km (0.102 R)
• M25: 67,087,165 km (0.111 R)
• M26: 68,563,696 km (0.082 R)
• M27: 69,060,660 km (0.092 R)
• M28: 70,061,620 km (0.11 R)
• M29: 75,476,464 km (0.099 R)
• M30: 80,886,671 km (0.096 R)
• M31: 85,683,676 km (0.074 R)
• M32: 90,368,633 km (0.062 R)
• M33: 99,289,752 km (0.111 R)
• M34: 104,454,320 km (0.101 R)
• M35: 108,780,092 km (0.07 R)
• M36: 110,816,268 km (0.104 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 16,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit