🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.22 AU - 1.46 AU

Year: 567 Days

Day: 15.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 109,194,945 km

• M1: 52,210 km (0.09 R)
• M2: 134,937 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.13 AU - 2.77 AU

Year: 1401 Days

Day: 35.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,194,945 km

• M1: 146,905 km (0.113 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.92 AU - 3.48 AU

Year: 2091 Days

Day: 31.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.77 AU - 4.11 AU

Year: 2330 Days

Day: 28.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 10.2

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.37 AU - 7.91 AU

Year: 7713 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,194,945 km

• M1: 127,457 km (0.103 R)
• M2: 593,455 km (0.095 R)
• M3: 1,078,451 km (0.085 R)
• M4: 1,701,676 km (0.111 R)
• M5: 2,346,443 km (0.106 R)
• M6: 3,037,884 km (0.089 R)
• M7: 4,014,459 km (0.042 R)
• M8: 5,003,301 km (0.085 R)
• M9: 9,544,793 km (0.118 R)
• M10: 10,520,021 km (0.079 R)
• M11: 11,031,796 km (0.057 R)
• M12: 16,619,276 km (0.103 R)
• M13: 17,314,158 km (0.027 R)
• M14: 20,841,975 km (0.089 R)
• M15: 27,708,368 km (0.107 R)
• M16: 33,039,737 km (0.115 R)
• M17: 34,472,137 km (0.053 R)
• M18: 43,293,025 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.9

Radius: 10.5

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.77 AU - 12.59 AU

Year: 11863 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,194,945 km

• M1: 131,197 km (0.102 R)
• M2: 1,091,167 km (0.119 R)
• M3: 2,509,355 km (0.116 R)
• M4: 3,462,144 km (0.114 R)
• M5: 3,837,933 km (0.106 R)
• M6: 5,374,154 km (0.03 R)
• M7: 6,457,242 km (0.065 R)
• M8: 7,680,055 km (0.064 R)
• M9: 8,370,001 km (0.063 R)
• M10: 9,201,615 km (0.101 R)
• M11: 10,033,529 km (0.104 R)
• M12: 11,550,302 km (0.07 R)
• M13: 16,784,582 km (0.117 R)
• M14: 19,577,125 km (0.109 R)
• M15: 21,216,120 km (0.055 R)
• M16: 25,861,881 km (0.102 R)
• M17: 40,693,314 km (0.054 R)
• M18: 41,105,905 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890

Radius: 5.8

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.13 AU - 13.37 AU

Year: 16629 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,194,945 km

• M1: 198,816 km (0.09 R)
• M2: 559,496 km (0.093 R)
• M3: 1,468,154 km (0.116 R)
• M4: 2,052,333 km (0.055 R)
• M5: 2,386,385 km (0.096 R)
• M6: 4,128,303 km (0.051 R)
• M7: 4,592,056 km (0.047 R)
• M8: 4,908,157 km (0.088 R)
• M9: 5,089,918 km (0.094 R)
• M10: 6,067,390 km (0.057 R)
• M11: 6,666,530 km (0.118 R)
• M12: 7,257,442 km (0.082 R)
• M13: 8,031,910 km (0.08 R)
• M14: 9,130,108 km (0.09 R)
• M15: 9,573,665 km (0.073 R)
• M16: 9,858,200 km (0.064 R)
• M17: 10,684,729 km (0.05 R)
• M18: 11,684,940 km (0.114 R)
• M19: 12,075,540 km (0.069 R)
• M20: 12,951,884 km (0.113 R)
• M21: 13,797,711 km (0.079 R)
• M22: 15,834,635 km (0.077 R)
• M23: 20,213,215 km (0.113 R)
• M24: 20,681,606 km (0.076 R)
• M25: 22,527,644 km (0.104 R)
• M26: 25,661,570 km (0.104 R)
• M27: 30,642,880 km (0.033 R)
• M28: 39,192,697 km (0.098 R)
• M29: 42,923,219 km (0.069 R)
• M30: 49,036,237 km (0.113 R)
• M31: 52,124,236 km (0.11 R)
• M32: 53,004,470 km (0.049 R)
• M33: 62,952,430 km (0.118 R)
• M34: 64,151,307 km (0.063 R)
• M35: 66,801,134 km (0.064 R)
• M36: 67,215,221 km (0.098 R)
• M37: 68,467,505 km (0.098 R)
• M38: 71,018,896 km (0.09 R)
• M39: 72,318,004 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.8

Radius: 7.7

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.44 AU - 24.56 AU

Year: 32669 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,194,945 km

• M1: 103,821 km (0.11 R)
• M2: 494,271 km (0.087 R)
• M3: 809,175 km (0.083 R)
• M4: 1,338,452 km (0.118 R)
• M5: 1,603,988 km (0.095 R)
• M6: 2,013,288 km (0.052 R)
• M7: 3,772,260 km (0.063 R)
• M8: 4,935,533 km (0.076 R)
• M9: 5,941,579 km (0.109 R)
• M10: 6,419,245 km (0.066 R)
• M11: 6,922,193 km (0.11 R)
• M12: 7,893,382 km (0.084 R)
• M13: 9,200,419 km (0.114 R)
• M14: 13,009,928 km (0.112 R)
• M15: 14,482,869 km (0.117 R)
• M16: 17,853,907 km (0.106 R)
• M17: 20,088,301 km (0.085 R)
• M18: 20,620,870 km (0.03 R)
• M19: 21,053,656 km (0.12 R)
• M20: 22,388,668 km (0.08 R)
• M21: 26,987,755 km (0.088 R)
• M22: 30,057,055 km (0.054 R)
• M23: 35,470,403 km (0.105 R)
• M24: 38,650,704 km (0.072 R)
• M25: 52,068,436 km (0.109 R)
• M26: 55,536,714 km (0.11 R)
• M27: 62,027,316 km (0.07 R)
• M28: 74,190,670 km (0.099 R)
• M29: 76,232,233 km (0.085 R)
• M30: 88,417,877 km (0.11 R)
• M31: 93,339,647 km (0.077 R)
• M32: 96,619,730 km (0.058 R)
• M33: 98,746,562 km (0.071 R)
• M34: 99,052,939 km (0.097 R)
• M35: 103,408,930 km (0.09 R)
• M36: 103,724,880 km (0.101 R)
• M37: 109,194,927 km (0.095 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: 409 - 12,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit