🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 178 Days

Day: 27.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,340,133 km

• M1: 291,716 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.07 AU

Year: 327 Days

Day: 24.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.09 AU - 1.79 AU

Year: 662 Days

Day: 31.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,340,133 km

• M1: 932,743 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.38 AU - 2.42 AU

Year: 1424 Days

Day: 21.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.21 AU - 2.97 AU

Year: 1596 Days

Day: 24.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,340,133 km

• M1: 57,595 km (0.098 R)
• M2: 1,072,018 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 14.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.48 AU - 4.76 AU

Year: 3202 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,340,133 km

• M1: 179,368 km (0.095 R)
• M2: 632,799 km (0.098 R)
• M3: 1,687,913 km (0.116 R)
• M4: 2,613,475 km (0.083 R)
• M5: 4,120,374 km (0.071 R)
• M6: 5,122,680 km (0.044 R)
• M7: 5,650,461 km (0.116 R)
• M8: 6,103,294 km (0.098 R)
• M9: 7,635,625 km (0.092 R)
• M10: 8,272,164 km (0.047 R)
• M11: 9,382,030 km (0.091 R)
• M12: 10,238,628 km (0.114 R)
• M13: 11,620,463 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 13.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.48 AU - 11.7 AU

Year: 13195 Days

Day: 14.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,340,133 km

• M1: 164,109 km (0.087 R)
• M2: 1,352,814 km (0.118 R)
• M3: 2,418,998 km (0.106 R)
• M4: 2,923,741 km (0.085 R)
• M5: 3,878,923 km (0.042 R)
• M6: 4,907,857 km (0.066 R)
• M7: 5,387,169 km (0.117 R)
• M8: 7,543,622 km (0.082 R)
• M9: 8,450,634 km (0.11 R)
• M10: 10,533,784 km (0.115 R)
• M11: 17,313,710 km (0.073 R)
• M12: 32,589,298 km (0.096 R)
• M13: 33,602,524 km (0.11 R)
• M14: 36,527,312 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.4

Radius: 7.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.61 AU - 14.01 AU

Year: 15540 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,340,133 km

• M1: 92,003 km (0.092 R)
• M2: 616,343 km (0.11 R)
• M3: 930,798 km (0.092 R)
• M4: 1,388,119 km (0.112 R)
• M5: 1,697,487 km (0.096 R)
• M6: 2,456,397 km (0.113 R)
• M7: 10,917,952 km (0.095 R)
• M8: 14,309,036 km (0.064 R)
• M9: 16,785,928 km (0.112 R)
• M10: 17,062,236 km (0.098 R)
• M11: 19,082,256 km (0.1 R)
• M12: 21,015,958 km (0.111 R)
• M13: 24,552,601 km (0.071 R)
• M14: 24,819,484 km (0.059 R)
• M15: 26,368,270 km (0.109 R)
• M16: 27,980,487 km (0.115 R)
• M17: 28,860,122 km (0.116 R)
• M18: 34,306,382 km (0.031 R)
• M19: 35,653,810 km (0.113 R)
• M20: 35,996,240 km (0.071 R)
• M21: 40,276,684 km (0.093 R)
• M22: 42,028,923 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.7

Radius: 5.3

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.63 AU - 13.95 AU

Year: 17514 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,340,133 km

• M1: 93,798 km (0.113 R)
• M2: 373,995 km (0.033 R)
• M3: 556,354 km (0.113 R)
• M4: 992,283 km (0.085 R)
• M5: 1,572,573 km (0.098 R)
• M6: 2,280,171 km (0.096 R)
• M7: 2,531,046 km (0.066 R)
• M8: 2,886,641 km (0.118 R)
• M9: 3,227,574 km (0.066 R)
• M10: 3,519,290 km (0.119 R)
• M11: 4,412,539 km (0.034 R)
• M12: 5,118,641 km (0.088 R)
• M13: 5,791,532 km (0.072 R)
• M14: 6,908,878 km (0.03 R)
• M15: 12,119,522 km (0.112 R)
• M16: 14,313,524 km (0.081 R)
• M17: 16,974,272 km (0.075 R)
• M18: 17,264,641 km (0.061 R)
• M19: 18,306,591 km (0.027 R)
• M20: 21,429,596 km (0.081 R)
• M21: 23,339,213 km (0.095 R)
• M22: 23,608,040 km (0.091 R)
• M23: 27,195,098 km (0.11 R)
• M24: 27,792,741 km (0.028 R)
• M25: 41,660,314 km (0.097 R)
• M26: 44,072,281 km (0.08 R)
• M27: 44,483,226 km (0.053 R)
• M28: 45,451,723 km (0.081 R)
• M29: 46,293,061 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.7

Radius: 3.5

Gravity: 41.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.35 AU - 16.83 AU

Year: 24712 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,340,133 km

• M1: 43,533 km (0.114 R)
• M2: 261,048 km (0.113 R)
• M3: 406,308 km (0.041 R)
• M4: 842,685 km (0.117 R)
• M5: 983,307 km (0.088 R)
• M6: 1,282,503 km (0.09 R)
• M7: 1,486,105 km (0.099 R)
• M8: 2,017,776 km (0.097 R)
• M9: 2,451,909 km (0.053 R)
• M10: 2,666,283 km (0.111 R)
• M11: 3,385,400 km (0.054 R)
• M12: 3,712,421 km (0.068 R)
• M13: 4,783,542 km (0.111 R)
• M14: 4,967,846 km (0.103 R)
• M15: 5,311,173 km (0.11 R)
• M16: 8,488,333 km (0.111 R)
• M17: 8,649,749 km (0.045 R)
• M18: 10,500,574 km (0.115 R)
• M19: 10,811,737 km (0.104 R)
• M20: 10,937,998 km (0.083 R)
• M21: 11,782,328 km (0.12 R)
• M22: 13,308,526 km (0.082 R)
• M23: 16,746,883 km (0.069 R)
• M24: 17,516,415 km (0.072 R)
• M25: 20,347,255 km (0.104 R)
• M26: 20,539,638 km (0.066 R)
• M27: 26,434,393 km (0.051 R)
• M28: 27,359,057 km (0.078 R)
• M29: 31,658,201 km (0.05 R)
• M30: 35,405,328 km (0.118 R)
• M31: 36,812,146 km (0.07 R)
• M32: 37,529,319 km (0.062 R)
• M33: 46,042,933 km (0.06 R)
• M34: 47,210,994 km (0.108 R)
• M35: 54,636,434 km (0.083 R)
• M36: 63,211,084 km (0.089 R)
• M37: 68,892,811 km (0.112 R)
• M38: 73,089,032 km (0.108 R)
• M39: 76,985,009 km (0.062 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: 281 - 12,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit