🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.48 AU - 0.52 AU

Year: 158 Days

Day: 24.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.64 AU - 0.86 AU

Year: 290 Days

Day: 18.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,415,753 km

• M1: 31,416 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.98 AU - 1.52 AU

Year: 624 Days

Day: 41.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,415,753 km

• M1: 51,162 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.35 AU - 1.73 AU

Year: 853 Days

Day: 27.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 8.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.1 AU - 3.36 AU

Year: 2013 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,415,753 km

• M1: 100,679 km (0.073 R)
• M2: 439,219 km (0.116 R)
• M3: 773,122 km (0.059 R)
• M4: 1,072,617 km (0.111 R)
• M5: 1,431,951 km (0.118 R)
• M6: 1,732,194 km (0.119 R)
• M7: 2,206,419 km (0.096 R)
• M8: 2,837,124 km (0.101 R)
• M9: 5,571,773 km (0.064 R)
• M10: 6,297,173 km (0.096 R)
• M11: 7,276,740 km (0.049 R)
• M12: 8,354,293 km (0.098 R)
• M13: 9,043,490 km (0.044 R)
• M14: 10,393,013 km (0.108 R)
• M15: 10,968,665 km (0.063 R)
• M16: 12,026,921 km (0.112 R)
• M17: 12,420,962 km (0.107 R)
• M18: 13,401,725 km (0.053 R)
• M19: 13,954,190 km (0.08 R)
• M20: 14,565,896 km (0.116 R)
• M21: 15,516,890 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 12.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.6 AU - 3.41 AU

Year: 2319 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,415,753 km

• M1: 154,535 km (0.113 R)
• M2: 645,365 km (0.11 R)
• M3: 1,142,180 km (0.098 R)
• M4: 1,710,951 km (0.102 R)
• M5: 2,331,333 km (0.08 R)
• M6: 2,835,179 km (0.086 R)
• M7: 3,360,417 km (0.058 R)
• M8: 4,608,213 km (0.102 R)
• M9: 5,109,066 km (0.109 R)
• M10: 5,866,480 km (0.118 R)
• M11: 6,917,106 km (0.105 R)
• M12: 7,546,165 km (0.105 R)
• M13: 9,085,228 km (0.093 R)
• M14: 9,805,243 km (0.066 R)
• M15: 10,824,154 km (0.116 R)
• M16: 12,483,344 km (0.077 R)
• M17: 13,029,675 km (0.079 R)
• M18: 13,856,802 km (0.103 R)
• M19: 15,186,428 km (0.119 R)
• M20: 16,800,888 km (0.091 R)
• M21: 17,415,436 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.4

Radius: 7.4

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.57 AU - 10.77 AU

Year: 14472 Days

Day: 20.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,415,753 km

• M1: 92,302 km (0.118 R)
• M2: 362,625 km (0.061 R)
• M3: 624,272 km (0.117 R)
• M4: 1,061,247 km (0.075 R)
• M5: 1,390,512 km (0.071 R)
• M6: 2,012,091 km (0.093 R)
• M7: 2,606,294 km (0.117 R)
• M8: 3,039,679 km (0.105 R)
• M9: 4,109,154 km (0.095 R)
• M10: 6,038,967 km (0.118 R)
• M11: 7,485,578 km (0.051 R)
• M12: 7,800,482 km (0.049 R)
• M13: 8,505,088 km (0.058 R)
• M14: 9,098,692 km (0.073 R)
• M15: 9,986,555 km (0.084 R)
• M16: 10,591,080 km (0.091 R)
• M17: 11,161,497 km (0.039 R)
• M18: 11,395,319 km (0.095 R)
• M19: 13,125,268 km (0.058 R)
• M20: 13,850,369 km (0.114 R)
• M21: 16,485,985 km (0.086 R)
• M22: 18,282,805 km (0.043 R)
• M23: 21,172,437 km (0.028 R)
• M24: 26,262,056 km (0.086 R)
• M25: 27,624,444 km (0.1 R)
• M26: 27,945,481 km (0.041 R)
• M27: 30,262,303 km (0.104 R)
• M28: 32,704,339 km (0.034 R)
• M29: 35,400,242 km (0.079 R)
• M30: 38,639,634 km (0.039 R)
• M31: 40,537,283 km (0.106 R)
• M32: 43,788,344 km (0.076 R)
• M33: 44,811,294 km (0.097 R)
• M34: 51,285,890 km (0.112 R)
• M35: 53,908,042 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.9

Radius: 6.1

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.06 AU - 12.64 AU

Year: 18202 Days

Day: 20.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,415,753 km

• M1: 76,145 km (0.116 R)
• M2: 463,604 km (0.084 R)
• M3: 888,911 km (0.115 R)
• M4: 1,303,745 km (0.081 R)
• M5: 1,821,952 km (0.088 R)
• M6: 2,028,996 km (0.095 R)
• M7: 3,285,020 km (0.111 R)
• M8: 3,479,198 km (0.114 R)
• M9: 5,061,644 km (0.095 R)
• M10: 6,364,941 km (0.037 R)
• M11: 6,624,044 km (0.09 R)
• M12: 6,935,058 km (0.083 R)
• M13: 7,927,042 km (0.083 R)
• M14: 8,482,798 km (0.04 R)
• M15: 9,956,785 km (0.057 R)
• M16: 12,375,933 km (0.106 R)
• M17: 13,054,060 km (0.109 R)
• M18: 15,468,121 km (0.103 R)
• M19: 19,307,251 km (0.109 R)
• M20: 20,404,252 km (0.05 R)
• M21: 21,253,669 km (0.063 R)
• M22: 23,124,240 km (0.119 R)
• M23: 25,640,327 km (0.047 R)
• M24: 37,672,185 km (0.104 R)
• M25: 41,738,554 km (0.09 R)
• M26: 46,733,178 km (0.079 R)
• M27: 55,311,120 km (0.102 R)
• M28: 56,774,187 km (0.106 R)
• M29: 59,016,958 km (0.043 R)
• M30: 63,678,428 km (0.092 R)
• M31: 66,918,718 km (0.114 R)
• M32: 67,538,203 km (0.03 R)
• M33: 69,209,061 km (0.11 R)
• M34: 69,419,845 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit