🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 148 Days

Day: 22.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,007,565 km

• M1: 46,375 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.87 AU - 2.71 AU

Year: 1327 Days

Day: 24.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.31 AU - 3.19 AU

Year: 1746 Days

Day: 30.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 13.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.42 AU - 9.42 AU

Year: 10200 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,007,565 km

• M1: 164,258 km (0.043 R)
• M2: 708,496 km (0.077 R)
• M3: 1,494,782 km (0.105 R)
• M4: 2,311,138 km (0.093 R)
• M5: 3,334,237 km (0.116 R)
• M6: 5,754,132 km (0.107 R)
• M7: 7,243,678 km (0.081 R)
• M8: 13,124,221 km (0.118 R)
• M9: 15,406,486 km (0.08 R)
• M10: 19,348,989 km (0.1 R)
• M11: 20,079,625 km (0.104 R)
• M12: 20,660,364 km (0.111 R)
• M13: 22,117,746 km (0.097 R)
• M14: 26,701,425 km (0.077 R)
• M15: 27,302,958 km (0.084 R)
• M16: 30,122,728 km (0.109 R)
• M17: 45,024,770 km (0.112 R)
• M18: 49,096,226 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 12.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.54 AU - 11.58 AU

Year: 11318 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,007,565 km

• M1: 159,322 km (0.069 R)
• M2: 1,103,434 km (0.111 R)
• M3: 2,371,126 km (0.098 R)
• M4: 3,017,987 km (0.057 R)
• M5: 3,591,546 km (0.11 R)
• M6: 4,061,582 km (0.066 R)
• M7: 5,543,947 km (0.076 R)
• M8: 6,098,058 km (0.076 R)
• M9: 7,713,715 km (0.081 R)
• M10: 8,311,059 km (0.063 R)
• M11: 9,807,936 km (0.12 R)
• M12: 10,788,400 km (0.092 R)
• M13: 11,302,568 km (0.111 R)
• M14: 14,739,729 km (0.028 R)
• M15: 15,516,890 km (0.11 R)
• M16: 16,025,522 km (0.086 R)
• M17: 16,847,263 km (0.098 R)
• M18: 17,775,668 km (0.096 R)
• M19: 20,941,308 km (0.055 R)
• M20: 21,742,854 km (0.094 R)
• M21: 25,857,543 km (0.078 R)
• M22: 26,988,204 km (0.113 R)
• M23: 27,937,402 km (0.103 R)
• M24: 29,018,247 km (0.075 R)
• M25: 30,238,966 km (0.088 R)
• M26: 33,021,037 km (0.101 R)
• M27: 50,628,856 km (0.114 R)
• M28: 51,588,078 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 11

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.44 AU - 10.46 AU

Year: 12017 Days

Day: 6.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,007,565 km

• M1: 146,606 km (0.091 R)
• M2: 500,405 km (0.12 R)
• M3: 891,603 km (0.114 R)
• M4: 1,420,282 km (0.062 R)
• M5: 1,883,138 km (0.112 R)
• M6: 2,309,941 km (0.055 R)
• M7: 4,755,417 km (0.099 R)
• M8: 5,209,447 km (0.115 R)
• M9: 5,803,500 km (0.117 R)
• M10: 7,095,128 km (0.089 R)
• M11: 12,915,831 km (0.118 R)
• M12: 14,467,760 km (0.04 R)
• M13: 15,047,302 km (0.064 R)
• M14: 15,697,155 km (0.069 R)
• M15: 18,917,249 km (0.104 R)
• M16: 19,866,747 km (0.065 R)
• M17: 20,320,477 km (0.108 R)
• M18: 22,205,261 km (0.036 R)
• M19: 23,838,421 km (0.049 R)
• M20: 24,203,739 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 14.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.65 AU - 11.33 AU

Year: 12090 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,007,565 km

• M1: 177,872 km (0.103 R)
• M2: 748,737 km (0.056 R)
• M3: 1,225,057 km (0.092 R)
• M4: 1,990,699 km (0.08 R)
• M5: 2,437,697 km (0.111 R)
• M6: 2,931,669 km (0.073 R)
• M7: 3,812,651 km (0.096 R)
• M8: 4,343,873 km (0.111 R)
• M9: 6,907,382 km (0.101 R)
• M10: 7,578,479 km (0.058 R)
• M11: 9,567,233 km (0.103 R)
• M12: 10,708,664 km (0.088 R)
• M13: 11,500,935 km (0.06 R)
• M14: 14,051,578 km (0.062 R)
• M15: 15,459,145 km (0.052 R)
• M16: 17,241,903 km (0.097 R)
• M17: 17,889,811 km (0.081 R)
• M18: 23,585,301 km (0.084 R)
• M19: 24,654,477 km (0.11 R)
• M20: 29,256,856 km (0.109 R)
• M21: 41,133,580 km (0.071 R)
• M22: 42,812,966 km (0.034 R)
• M23: 43,603,291 km (0.101 R)
• M24: 45,213,114 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 11.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.54 AU - 12.78 AU

Year: 13326 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,007,565 km

• M1: 139,276 km (0.1 R)
• M2: 1,052,421 km (0.108 R)
• M3: 1,704,967 km (0.096 R)
• M4: 2,168,720 km (0.071 R)
• M5: 2,570,989 km (0.074 R)
• M6: 3,353,835 km (0.075 R)
• M7: 3,735,010 km (0.115 R)
• M8: 4,173,781 km (0.116 R)
• M9: 4,833,358 km (0.035 R)
• M10: 5,951,602 km (0.117 R)
• M11: 7,486,476 km (0.087 R)
• M12: 8,369,103 km (0.101 R)
• M13: 9,221,362 km (0.109 R)
• M14: 11,098,666 km (0.077 R)
• M15: 12,364,264 km (0.118 R)
• M16: 12,908,800 km (0.073 R)
• M17: 13,532,623 km (0.099 R)
• M18: 16,302,727 km (0.065 R)
• M19: 19,755,745 km (0.087 R)
• M20: 27,863,351 km (0.034 R)
• M21: 28,277,139 km (0.076 R)
• M22: 28,694,966 km (0.064 R)
• M23: 32,758,194 km (0.084 R)
• M24: 36,199,394 km (0.086 R)
• M25: 40,400,401 km (0.098 R)
• M26: 40,797,733 km (0.066 R)
• M27: 42,549,524 km (0.113 R)
• M28: 43,098,548 km (0.067 R)
• M29: 46,637,435 km (0.083 R)
• M30: 47,514,677 km (0.112 R)
• M31: 47,957,487 km (0.078 R)
• M32: 48,701,587 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.2

Radius: 6.3

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.89 AU - 16.27 AU

Year: 23546 Days

Day: 15.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,007,565 km

• M1: 79,287 km (0.108 R)
• M2: 281,394 km (0.087 R)
• M3: 559,646 km (0.11 R)
• M4: 777,759 km (0.101 R)
• M5: 1,041,650 km (0.113 R)
• M6: 2,001,320 km (0.094 R)
• M7: 2,212,702 km (0.119 R)
• M8: 2,417,801 km (0.08 R)
• M9: 6,886,588 km (0.096 R)
• M10: 12,042,629 km (0.08 R)
• M11: 23,250,651 km (0.114 R)
• M12: 41,454,318 km (0.077 R)
• M13: 49,535,296 km (0.098 R)
• M14: 50,511,422 km (0.087 R)
• M15: 52,670,119 km (0.082 R)
• M16: 53,857,627 km (0.097 R)
• M17: 55,236,620 km (0.118 R)
• M18: 63,243,547 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit