🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.72 AU - 0.78 AU

Year: 238 Days

Day: 37 Hours

Environment

Temp: 179 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,487,578 km

• M1: 416,929 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.69 AU - 0.95 AU

Year: 273 Days

Day: 13 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.83 AU - 1.23 AU

Year: 384 Days

Day: 27.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.59 AU - 1.81 AU

Year: 814 Days

Day: 17.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,487,578 km

• M1: 295,755 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.6 AU - 5 AU

Year: 3273 Days

Day: 19.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 14.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.89 AU - 6.21 AU

Year: 4166 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 116,487,578 km

• M1: 188,942 km (0.104 R)
• M2: 808,726 km (0.1 R)
• M3: 1,784,403 km (0.114 R)
• M4: 2,341,057 km (0.036 R)
• M5: 3,060,922 km (0.114 R)
• M6: 3,704,043 km (0.106 R)
• M7: 4,881,827 km (0.112 R)
• M8: 6,945,530 km (0.112 R)
• M9: 7,519,687 km (0.101 R)
• M10: 8,601,279 km (0.066 R)
• M11: 9,095,551 km (0.116 R)
• M12: 11,738,646 km (0.075 R)
• M13: 12,555,899 km (0.118 R)
• M14: 15,620,860 km (0.062 R)
• M15: 17,327,024 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 9

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.5 AU - 6.14 AU

Year: 4504 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,487,578 km

• M1: 111,899 km (0.102 R)
• M2: 715,676 km (0.104 R)
• M3: 1,147,715 km (0.033 R)
• M4: 1,735,335 km (0.064 R)
• M5: 2,397,156 km (0.091 R)
• M6: 2,822,463 km (0.119 R)
• M7: 3,758,946 km (0.118 R)
• M8: 4,359,282 km (0.091 R)
• M9: 5,129,711 km (0.103 R)
• M10: 5,721,071 km (0.062 R)
• M11: 6,939,396 km (0.109 R)
• M12: 8,550,416 km (0.105 R)
• M13: 9,712,343 km (0.037 R)
• M14: 13,511,979 km (0.119 R)
• M15: 13,827,630 km (0.086 R)
• M16: 14,148,219 km (0.025 R)
• M17: 14,473,893 km (0.102 R)
• M18: 15,140,053 km (0.11 R)
• M19: 18,846,489 km (0.05 R)
• M20: 20,388,395 km (0.106 R)
• M21: 20,873,840 km (0.057 R)
• M22: 24,725,237 km (0.059 R)
• M23: 29,375,786 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 9.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.51 AU - 10.17 AU

Year: 8841 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 116,487,578 km

• M1: 121,773 km (0.087 R)
• M2: 427,252 km (0.093 R)
• M3: 789,428 km (0.079 R)
• M4: 1,995,486 km (0.09 R)
• M5: 3,148,886 km (0.084 R)
• M6: 3,650,338 km (0.097 R)
• M7: 4,669,847 km (0.111 R)
• M8: 5,019,009 km (0.086 R)
• M9: 5,511,784 km (0.091 R)
• M10: 6,241,522 km (0.088 R)
• M11: 6,593,975 km (0.096 R)
• M12: 7,852,542 km (0.104 R)
• M13: 8,646,159 km (0.048 R)
• M14: 8,951,787 km (0.067 R)
• M15: 9,630,812 km (0.034 R)
• M16: 10,990,058 km (0.118 R)
• M17: 13,204,854 km (0.075 R)
• M18: 15,381,653 km (0.118 R)
• M19: 17,095,596 km (0.067 R)
• M20: 18,354,312 km (0.102 R)
• M21: 19,899,658 km (0.091 R)
• M22: 20,665,300 km (0.116 R)
• M23: 22,996,633 km (0.109 R)
• M24: 27,232,048 km (0.114 R)
• M25: 31,960,388 km (0.06 R)
• M26: 33,974,125 km (0.095 R)
• M27: 34,517,913 km (0.108 R)
• M28: 35,177,939 km (0.076 R)
• M29: 37,093,839 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.5

Radius: 5

Gravity: 38.7 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.73 AU - 23.49 AU

Year: 31878 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 116,487,578 km

• M1: 64,028 km (0.069 R)
• M2: 234,719 km (0.108 R)
• M3: 585,227 km (0.113 R)
• M4: 1,859,651 km (0.114 R)
• M5: 2,901,750 km (0.057 R)
• M6: 4,133,090 km (0.089 R)
• M7: 5,011,229 km (0.086 R)
• M8: 5,539,460 km (0.06 R)
• M9: 5,817,263 km (0.118 R)
• M10: 6,152,811 km (0.097 R)
• M11: 6,501,224 km (0.044 R)
• M12: 6,706,173 km (0.119 R)
• M13: 9,190,246 km (0.074 R)
• M14: 11,468,622 km (0.065 R)
• M15: 14,012,683 km (0.081 R)
• M16: 16,057,686 km (0.074 R)
• M17: 17,395,240 km (0.055 R)
• M18: 22,427,563 km (0.087 R)
• M19: 23,251,399 km (0.075 R)
• M20: 23,731,159 km (0.119 R)
• M21: 29,591,805 km (0.111 R)
• M22: 37,156,670 km (0.09 R)
• M23: 38,475,525 km (0.103 R)
• M24: 39,484,862 km (0.05 R)
• M25: 45,353,586 km (0.068 R)
• M26: 45,726,983 km (0.119 R)
• M27: 48,203,276 km (0.092 R)
• M28: 49,770,912 km (0.105 R)
• M29: 53,629,490 km (0.103 R)
• M30: 62,164,797 km (0.043 R)
• M31: 65,674,812 km (0.065 R)
• M32: 66,152,627 km (0.09 R)
• M33: 70,307,558 km (0.043 R)
• M34: 74,633,031 km (0.09 R)
• M35: 88,376,737 km (0.081 R)
• M36: 89,251,137 km (0.077 R)
• M37: 94,012,239 km (0.066 R)
• M38: 98,939,693 km (0.096 R)
• M39: 110,988,156 km (0.073 R)
• M40: 112,005,721 km (0.118 R)
• M41: 115,442,882 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit