🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.54 AU - 0.64 AU

Year: 165 Days

Day: 34.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.28 AU - 1.58 AU

Year: 621 Days

Day: 40.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.71 AU - 4.95 AU

Year: 3858 Days

Day: 45.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,564,751 km

• M1: 308,172 km (0.094 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 10.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.56 AU - 5.88 AU

Year: 4972 Days

Day: 12.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 78.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,564,751 km

• M1: 128,056 km (0.108 R)
• M2: 486,642 km (0.107 R)
• M3: 975,528 km (0.092 R)
• M4: 1,368,372 km (0.115 R)
• M5: 1,719,777 km (0.115 R)
• M6: 2,610,034 km (0.057 R)
• M7: 3,639,267 km (0.1 R)
• M8: 4,190,386 km (0.06 R)
• M9: 5,758,770 km (0.074 R)
• M10: 6,097,011 km (0.098 R)
• M11: 6,875,967 km (0.117 R)
• M12: 7,453,116 km (0.112 R)
• M13: 8,308,067 km (0.103 R)
• M14: 8,814,606 km (0.09 R)
• M15: 9,341,639 km (0.051 R)
• M16: 10,500,424 km (0.118 R)
• M17: 10,964,178 km (0.041 R)
• M18: 12,252,514 km (0.084 R)
• M19: 12,672,286 km (0.108 R)
• M20: 15,074,678 km (0.09 R)
• M21: 15,448,823 km (0.105 R)
• M22: 15,829,100 km (0.094 R)
• M23: 16,160,011 km (0.03 R)
• M24: 16,950,187 km (0.076 R)
• M25: 18,425,072 km (0.118 R)
• M26: 19,919,555 km (0.031 R)
• M27: 22,657,346 km (0.091 R)
• M28: 23,290,294 km (0.106 R)
• M29: 24,371,438 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 14.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.84 AU - 7.88 AU

Year: 7257 Days

Day: 7.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,564,751 km

• M1: 180,415 km (0.072 R)
• M2: 1,030,281 km (0.051 R)
• M3: 1,562,400 km (0.101 R)
• M4: 2,052,184 km (0.097 R)
• M5: 2,788,654 km (0.111 R)
• M6: 3,373,881 km (0.088 R)
• M7: 4,184,103 km (0.102 R)
• M8: 5,790,036 km (0.048 R)
• M9: 7,592,391 km (0.079 R)
• M10: 9,529,684 km (0.102 R)
• M11: 12,686,797 km (0.107 R)
• M12: 13,915,295 km (0.05 R)
• M13: 15,339,167 km (0.082 R)
• M14: 16,116,927 km (0.11 R)
• M15: 19,150,472 km (0.092 R)
• M16: 19,632,776 km (0.092 R)
• M17: 22,852,720 km (0.094 R)
• M18: 26,071,917 km (0.09 R)
• M19: 32,026,062 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.1

Radius: 8.2

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.33 AU - 10.18 AU

Year: 10225 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,564,751 km

• M1: 102,026 km (0.094 R)
• M2: 431,291 km (0.091 R)
• M3: 1,051,523 km (0.118 R)
• M4: 1,776,624 km (0.052 R)
• M5: 2,175,751 km (0.109 R)
• M6: 2,842,659 km (0.099 R)
• M7: 4,697,224 km (0.057 R)
• M8: 5,199,274 km (0.11 R)
• M9: 5,806,193 km (0.09 R)
• M10: 7,741,091 km (0.089 R)
• M11: 8,715,123 km (0.117 R)
• M12: 9,669,558 km (0.091 R)
• M13: 10,482,024 km (0.119 R)
• M14: 11,560,475 km (0.1 R)
• M15: 13,253,324 km (0.103 R)
• M16: 19,870,188 km (0.116 R)
• M17: 20,930,537 km (0.114 R)
• M18: 22,634,607 km (0.064 R)
• M19: 23,341,457 km (0.102 R)
• M20: 24,154,222 km (0.067 R)
• M21: 31,131,018 km (0.118 R)
• M22: 33,120,520 km (0.092 R)
• M23: 38,337,446 km (0.089 R)
• M24: 42,458,269 km (0.069 R)
• M25: 42,993,381 km (0.103 R)
• M26: 43,668,516 km (0.058 R)
• M27: 44,350,533 km (0.062 R)
• M28: 46,439,667 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.3

Radius: 3.2

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.64 AU - 13.84 AU

Year: 18510 Days

Day: 22.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,564,751 km

• M1: 78,389 km (0.074 R)
• M2: 241,750 km (0.069 R)
• M3: 393,442 km (0.098 R)
• M4: 762,949 km (0.102 R)
• M5: 1,181,674 km (0.108 R)
• M6: 1,485,507 km (0.092 R)
• M7: 1,639,742 km (0.104 R)
• M8: 1,838,707 km (0.114 R)
• M9: 2,035,129 km (0.104 R)
• M10: 3,493,110 km (0.05 R)
• M11: 4,835,602 km (0.099 R)
• M12: 5,174,740 km (0.1 R)
• M13: 8,241,197 km (0.05 R)
• M14: 9,484,505 km (0.111 R)
• M15: 13,290,574 km (0.103 R)
• M16: 13,886,722 km (0.086 R)
• M17: 14,225,561 km (0.099 R)
• M18: 14,990,305 km (0.116 R)
• M19: 15,346,797 km (0.108 R)
• M20: 16,002,783 km (0.092 R)
• M21: 16,375,133 km (0.109 R)
• M22: 16,601,325 km (0.08 R)
• M23: 18,813,877 km (0.118 R)
• M24: 20,596,635 km (0.12 R)
• M25: 23,716,498 km (0.062 R)
• M26: 23,909,330 km (0.076 R)
• M27: 24,395,822 km (0.068 R)
• M28: 29,074,496 km (0.118 R)
• M29: 30,872,363 km (0.103 R)
• M30: 37,354,888 km (0.088 R)
• M31: 40,566,903 km (0.113 R)
• M32: 41,397,770 km (0.098 R)
• M33: 47,686,565 km (0.083 R)
• M34: 49,548,760 km (0.028 R)
• M35: 56,447,765 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.7

Radius: 5.6

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.47 AU - 20.87 AU

Year: 29319 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,564,751 km

• M1: 69,713 km (0.086 R)
• M2: 343,028 km (0.085 R)
• M3: 690,843 km (0.085 R)
• M4: 1,314,217 km (0.073 R)
• M5: 1,601,744 km (0.081 R)
• M6: 2,188,766 km (0.101 R)
• M7: 2,397,455 km (0.087 R)
• M8: 3,429,531 km (0.044 R)
• M9: 4,921,620 km (0.119 R)
• M10: 7,503,231 km (0.113 R)
• M11: 7,925,845 km (0.062 R)
• M12: 8,703,455 km (0.096 R)
• M13: 10,026,498 km (0.026 R)
• M14: 11,272,499 km (0.059 R)
• M15: 11,686,586 km (0.116 R)
• M16: 15,540,227 km (0.044 R)
• M17: 15,880,861 km (0.075 R)
• M18: 20,163,848 km (0.109 R)
• M19: 21,711,438 km (0.065 R)
• M20: 24,925,100 km (0.059 R)
• M21: 28,823,770 km (0.11 R)
• M22: 35,112,116 km (0.081 R)
• M23: 41,763,238 km (0.059 R)
• M24: 43,254,130 km (0.065 R)
• M25: 50,310,961 km (0.109 R)
• M26: 51,243,554 km (0.052 R)
• M27: 52,951,363 km (0.067 R)
• M28: 53,916,269 km (0.075 R)
• M29: 55,881,387 km (0.073 R)
• M30: 60,371,418 km (0.095 R)
• M31: 68,911,362 km (0.116 R)
• M32: 70,292,898 km (0.053 R)
• M33: 80,737,372 km (0.059 R)
• M34: 82,529,854 km (0.104 R)
• M35: 84,348,815 km (0.064 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 10,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit