🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.74 AU - 1.14 AU

Year: 384 Days

Day: 42 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.43 AU - 1.53 AU

Year: 759 Days

Day: 39.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,151,126 km

• M1: 46,525 km (0.062 R)
• M2: 222,003 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.97 AU - 3.05 AU

Year: 1677 Days

Day: 25 Hours

Environment

Temp: -125 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,151,126 km

• M1: 285,433 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2 AU - 3.34 AU

Year: 1840 Days

Day: 41.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 9.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.27 AU - 5.39 AU

Year: 3800 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,151,126 km

• M1: 116,836 km (0.059 R)
• M2: 505,342 km (0.075 R)
• M3: 829,071 km (0.115 R)
• M4: 1,222,065 km (0.078 R)
• M5: 1,646,624 km (0.103 R)
• M6: 2,195,349 km (0.089 R)
• M7: 3,242,534 km (0.111 R)
• M8: 3,676,816 km (0.102 R)
• M9: 5,734,086 km (0.09 R)
• M10: 6,871,629 km (0.114 R)
• M11: 7,818,583 km (0.108 R)
• M12: 8,531,716 km (0.092 R)
• M13: 10,645,534 km (0.115 R)
• M14: 11,140,404 km (0.102 R)
• M15: 11,521,430 km (0.113 R)
• M16: 11,954,964 km (0.083 R)
• M17: 12,901,021 km (0.066 R)
• M18: 13,416,087 km (0.117 R)
• M19: 16,038,687 km (0.114 R)
• M20: 17,244,595 km (0.03 R)
• M21: 19,286,157 km (0.118 R)
• M22: 21,354,049 km (0.113 R)
• M23: 21,876,744 km (0.109 R)
• M24: 22,407,966 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 14.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.98 AU - 5.14 AU

Year: 4107 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,151,126 km

• M1: 181,911 km (0.104 R)
• M2: 709,543 km (0.082 R)
• M3: 1,187,957 km (0.069 R)
• M4: 2,147,178 km (0.1 R)
• M5: 2,664,338 km (0.096 R)
• M6: 3,227,125 km (0.066 R)
• M7: 4,244,391 km (0.106 R)
• M8: 4,791,171 km (0.096 R)
• M9: 5,941,130 km (0.102 R)
• M10: 7,467,776 km (0.089 R)
• M11: 8,341,278 km (0.088 R)
• M12: 9,557,658 km (0.091 R)
• M13: 10,889,379 km (0.103 R)
• M14: 12,246,979 km (0.084 R)
• M15: 13,312,415 km (0.111 R)
• M16: 13,919,184 km (0.026 R)
• M17: 14,386,229 km (0.038 R)
• M18: 16,706,492 km (0.094 R)
• M19: 20,043,572 km (0.103 R)
• M20: 23,728,466 km (0.096 R)
• M21: 26,396,095 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 10.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.06 AU - 5.64 AU

Year: 4505 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,151,126 km

• M1: 138,528 km (0.118 R)
• M2: 475,721 km (0.053 R)
• M3: 878,439 km (0.1 R)
• M4: 1,513,930 km (0.086 R)
• M5: 2,045,900 km (0.099 R)
• M6: 2,665,385 km (0.088 R)
• M7: 3,935,322 km (0.09 R)
• M8: 4,793,415 km (0.116 R)
• M9: 6,155,803 km (0.111 R)
• M10: 6,557,323 km (0.119 R)
• M11: 8,120,172 km (0.043 R)
• M12: 9,425,563 km (0.081 R)
• M13: 10,733,049 km (0.079 R)
• M14: 11,545,814 km (0.1 R)
• M15: 11,919,958 km (0.12 R)
• M16: 12,841,182 km (0.043 R)
• M17: 13,344,728 km (0.091 R)
• M18: 14,499,026 km (0.105 R)
• M19: 15,775,694 km (0.093 R)
• M20: 17,125,815 km (0.111 R)
• M21: 19,787,759 km (0.109 R)
• M22: 23,825,555 km (0.09 R)
• M23: 24,204,038 km (0.096 R)
• M24: 25,285,182 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 14.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.16 AU - 8.76 AU

Year: 10378 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,151,126 km

• M1: 180,265 km (0.095 R)
• M2: 746,194 km (0.097 R)
• M3: 1,786,797 km (0.105 R)
• M4: 2,828,148 km (0.077 R)
• M5: 3,510,015 km (0.083 R)
• M6: 4,050,961 km (0.092 R)
• M7: 5,077,801 km (0.045 R)
• M8: 6,271,741 km (0.058 R)
• M9: 8,160,115 km (0.109 R)
• M10: 9,597,900 km (0.043 R)
• M11: 13,519,908 km (0.12 R)
• M12: 15,731,712 km (0.064 R)
• M13: 17,505,344 km (0.11 R)
• M14: 19,408,977 km (0.078 R)
• M15: 20,451,675 km (0.088 R)
• M16: 24,720,450 km (0.1 R)
• M17: 26,427,511 km (0.082 R)
• M18: 27,409,322 km (0.114 R)
• M19: 28,009,808 km (0.041 R)
• M20: 31,254,137 km (0.117 R)
• M21: 34,046,979 km (0.116 R)
• M22: 36,638,912 km (0.042 R)
• M23: 43,962,177 km (0.118 R)
• M24: 45,479,697 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 10.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.87 AU - 9.03 AU

Year: 11293 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,151,126 km

• M1: 133,890 km (0.098 R)
• M2: 664,215 km (0.101 R)
• M3: 1,346,530 km (0.096 R)
• M4: 1,797,718 km (0.051 R)
• M5: 2,282,116 km (0.103 R)
• M6: 2,871,830 km (0.033 R)
• M7: 3,234,904 km (0.063 R)
• M8: 4,178,269 km (0.061 R)
• M9: 4,727,891 km (0.084 R)
• M10: 5,876,803 km (0.109 R)
• M11: 6,602,203 km (0.085 R)
• M12: 8,885,366 km (0.052 R)
• M13: 10,483,819 km (0.098 R)
• M14: 11,351,337 km (0.055 R)
• M15: 11,751,960 km (0.075 R)
• M16: 12,475,714 km (0.11 R)
• M17: 13,561,047 km (0.11 R)
• M18: 14,012,384 km (0.111 R)
• M19: 14,767,105 km (0.085 R)
• M20: 17,064,031 km (0.088 R)
• M21: 17,457,772 km (0.119 R)
• M22: 18,468,755 km (0.118 R)
• M23: 20,829,559 km (0.115 R)
• M24: 21,659,378 km (0.113 R)
• M25: 24,116,523 km (0.076 R)
• M26: 25,454,826 km (0.096 R)
• M27: 26,142,228 km (0.087 R)
• M28: 28,738,349 km (0.109 R)
• M29: 29,861,231 km (0.104 R)
• M30: 31,305,598 km (0.116 R)
• M31: 34,437,430 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 7.2

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.81 AU - 19.53 AU

Year: 27424 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,151,126 km

• M1: 90,956 km (0.057 R)
• M2: 381,175 km (0.096 R)
• M3: 999,164 km (0.113 R)
• M4: 1,794,875 km (0.073 R)
• M5: 3,100,565 km (0.114 R)
• M6: 3,373,133 km (0.108 R)
• M7: 3,628,945 km (0.074 R)
• M8: 3,932,180 km (0.11 R)
• M9: 4,215,818 km (0.087 R)
• M10: 5,233,382 km (0.065 R)
• M11: 6,074,422 km (0.106 R)
• M12: 7,002,377 km (0.041 R)
• M13: 14,138,495 km (0.061 R)
• M14: 14,386,378 km (0.09 R)
• M15: 15,061,663 km (0.08 R)
• M16: 17,497,416 km (0.1 R)
• M17: 18,072,320 km (0.103 R)
• M18: 18,364,485 km (0.076 R)
• M19: 21,353,151 km (0.041 R)
• M20: 23,593,529 km (0.063 R)
• M21: 24,890,393 km (0.088 R)
• M22: 26,233,931 km (0.108 R)
• M23: 30,554,019 km (0.114 R)
• M24: 32,665,742 km (0.061 R)
• M25: 33,830,810 km (0.106 R)
• M26: 35,935,802 km (0.116 R)
• M27: 39,581,203 km (0.091 R)
• M28: 39,909,421 km (0.106 R)
• M29: 41,072,395 km (0.108 R)
• M30: 43,291,829 km (0.08 R)
• M31: 43,990,451 km (0.074 R)
• M32: 47,782,457 km (0.033 R)
• M33: 54,779,898 km (0.103 R)
• M34: 60,672,408 km (0.092 R)
• M35: 73,945,479 km (0.103 R)
• M36: 74,194,111 km (0.047 R)
• M37: 75,445,797 km (0.056 R)
• M38: 81,385,580 km (0.051 R)
• M39: 93,312,270 km (0.118 R)
• M40: 101,366,620 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 16,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit