🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 232 Days

Day: 43.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 245 Days

Day: 21.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,416,638 km

• M1: 39,943 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 30.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.6

Radius: 11.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.57 AU - 2.27 AU

Year: 1692 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,416,638 km

• M1: 146,307 km (0.118 R)
• M2: 575,503 km (0.081 R)
• M3: 1,060,350 km (0.089 R)
• M4: 1,509,891 km (0.025 R)
• M5: 2,155,556 km (0.073 R)
• M6: 2,905,939 km (0.106 R)
• M7: 3,503,283 km (0.073 R)
• M8: 4,218,062 km (0.096 R)
• M9: 5,706,560 km (0.089 R)
• M10: 6,545,356 km (0.098 R)
• M11: 7,328,201 km (0.111 R)
• M12: 8,027,422 km (0.057 R)
• M13: 8,527,827 km (0.103 R)
• M14: 10,428,318 km (0.062 R)
• M15: 11,096,422 km (0.076 R)
• M16: 12,401,813 km (0.118 R)
• M17: 14,100,198 km (0.071 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.7

Radius: 8.2

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.47 AU - 3.73 AU

Year: 4343 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,416,638 km

• M1: 108,309 km (0.109 R)
• M2: 636,090 km (0.101 R)
• M3: 908,059 km (0.036 R)
• M4: 1,299,407 km (0.096 R)
• M5: 1,737,729 km (0.092 R)
• M6: 2,139,399 km (0.109 R)
• M7: 3,018,885 km (0.114 R)
• M8: 4,327,866 km (0.035 R)
• M9: 5,095,303 km (0.111 R)
• M10: 6,215,642 km (0.087 R)
• M11: 6,550,741 km (0.119 R)
• M12: 7,059,673 km (0.052 R)
• M13: 7,732,415 km (0.113 R)
• M14: 8,745,342 km (0.085 R)
• M15: 9,127,864 km (0.119 R)
• M16: 9,762,907 km (0.087 R)
• M17: 11,165,237 km (0.115 R)
• M18: 11,433,915 km (0.098 R)
• M19: 11,937,910 km (0.089 R)
• M20: 13,337,548 km (0.089 R)
• M21: 15,223,079 km (0.106 R)
• M22: 16,574,846 km (0.085 R)
• M23: 17,579,395 km (0.059 R)
• M24: 18,374,658 km (0.119 R)
• M25: 19,905,493 km (0.118 R)
• M26: 24,250,563 km (0.055 R)
• M27: 25,389,451 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 8.3

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.28 AU - 5.42 AU

Year: 5769 Days

Day: 9.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,416,638 km

• M1: 103,223 km (0.085 R)
• M2: 802,593 km (0.115 R)
• M3: 1,329,327 km (0.097 R)
• M4: 2,273,140 km (0.118 R)
• M5: 2,925,536 km (0.085 R)
• M6: 3,223,535 km (0.08 R)
• M7: 3,904,056 km (0.096 R)
• M8: 5,548,435 km (0.109 R)
• M9: 8,729,784 km (0.078 R)
• M10: 10,773,291 km (0.031 R)
• M11: 12,747,683 km (0.075 R)
• M12: 19,468,816 km (0.101 R)
• M13: 23,695,256 km (0.077 R)
• M14: 26,915,798 km (0.026 R)
• M15: 32,617,572 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 13.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.96 AU - 5.24 AU

Year: 6273 Days

Day: 12.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,416,638 km

• M1: 171,738 km (0.07 R)
• M2: 618,438 km (0.12 R)
• M3: 1,164,769 km (0.055 R)
• M4: 1,935,647 km (0.115 R)
• M5: 2,893,073 km (0.109 R)
• M6: 3,746,080 km (0.098 R)
• M7: 4,734,025 km (0.069 R)
• M8: 6,701,536 km (0.076 R)
• M9: 7,925,246 km (0.108 R)
• M10: 8,430,738 km (0.104 R)
• M11: 9,944,219 km (0.111 R)
• M12: 10,579,412 km (0.067 R)
• M13: 11,632,132 km (0.056 R)
• M14: 12,701,158 km (0.117 R)
• M15: 13,449,597 km (0.097 R)
• M16: 15,569,548 km (0.072 R)
• M17: 16,804,179 km (0.073 R)
• M18: 19,051,289 km (0.061 R)
• M19: 19,678,254 km (0.12 R)
• M20: 20,318,832 km (0.097 R)
• M21: 21,417,628 km (0.117 R)
• M22: 23,494,645 km (0.096 R)
• M23: 29,407,800 km (0.104 R)
• M24: 31,969,215 km (0.063 R)
• M25: 33,154,179 km (0.119 R)
• M26: 33,656,379 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 5.9

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.35 AU - 8.21 AU

Year: 12489 Days

Day: 19.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,416,638 km

• M1: 73,752 km (0.078 R)
• M2: 314,904 km (0.096 R)
• M3: 550,221 km (0.088 R)
• M4: 762,201 km (0.111 R)
• M5: 1,051,374 km (0.116 R)
• M6: 1,659,489 km (0.04 R)
• M7: 2,130,872 km (0.066 R)
• M8: 2,796,433 km (0.05 R)
• M9: 3,805,620 km (0.075 R)
• M10: 4,907,109 km (0.051 R)
• M11: 5,103,980 km (0.096 R)
• M12: 6,320,959 km (0.093 R)
• M13: 8,305,524 km (0.111 R)
• M14: 8,538,448 km (0.098 R)
• M15: 9,313,515 km (0.066 R)
• M16: 10,081,700 km (0.117 R)
• M17: 10,726,018 km (0.107 R)
• M18: 11,170,623 km (0.086 R)
• M19: 11,397,413 km (0.117 R)
• M20: 11,919,061 km (0.088 R)
• M21: 12,947,696 km (0.093 R)
• M22: 13,579,747 km (0.069 R)
• M23: 16,169,735 km (0.106 R)
• M24: 16,606,860 km (0.108 R)
• M25: 24,711,923 km (0.08 R)
• M26: 28,749,120 km (0.087 R)
• M27: 31,822,908 km (0.032 R)
• M28: 33,556,448 km (0.096 R)
• M29: 35,473,844 km (0.06 R)
• M30: 40,986,525 km (0.087 R)
• M31: 44,016,032 km (0.1 R)
• M32: 49,747,276 km (0.085 R)
• M33: 50,361,824 km (0.112 R)
• M34: 50,670,893 km (0.117 R)
• M35: 52,393,961 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.9

Radius: 4.5

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.28 AU - 9.02 AU

Year: 14793 Days

Day: 19.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,416,638 km

• M1: 55,950 km (0.037 R)
• M2: 201,808 km (0.058 R)
• M3: 482,902 km (0.032 R)
• M4: 694,284 km (0.112 R)
• M5: 1,067,830 km (0.092 R)
• M6: 1,354,908 km (0.09 R)
• M7: 2,149,871 km (0.042 R)
• M8: 4,019,994 km (0.114 R)
• M9: 4,682,413 km (0.12 R)
• M10: 5,193,739 km (0.074 R)
• M11: 8,623,868 km (0.093 R)
• M12: 11,851,143 km (0.045 R)
• M13: 12,569,662 km (0.109 R)
• M14: 12,968,340 km (0.045 R)
• M15: 13,671,450 km (0.089 R)
• M16: 15,281,422 km (0.116 R)
• M17: 15,999,193 km (0.08 R)
• M18: 19,169,920 km (0.094 R)
• M19: 22,153,799 km (0.097 R)
• M20: 23,241,824 km (0.032 R)
• M21: 26,439,778 km (0.11 R)
• M22: 26,718,778 km (0.092 R)
• M23: 27,567,596 km (0.084 R)
• M24: 31,454,448 km (0.098 R)
• M25: 33,691,236 km (0.084 R)
• M26: 34,904,325 km (0.117 R)
• M27: 36,604,804 km (0.066 R)
• M28: 38,241,105 km (0.115 R)
• M29: 38,597,896 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit