🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 41.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 8.4

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.88 AU - 1.28 AU

Year: 736 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,020,986 km

• M1: 104,569 km (0.049 R)
• M2: 391,797 km (0.118 R)
• M3: 665,561 km (0.118 R)
• M4: 928,105 km (0.085 R)
• M5: 1,211,294 km (0.119 R)
• M6: 2,158,697 km (0.109 R)
• M7: 2,454,153 km (0.075 R)
• M8: 2,948,275 km (0.081 R)
• M9: 3,250,463 km (0.108 R)
• M10: 4,284,333 km (0.084 R)
• M11: 4,593,851 km (0.1 R)
• M12: 4,885,118 km (0.057 R)
• M13: 5,345,282 km (0.088 R)
• M14: 5,741,267 km (0.095 R)
• M15: 6,118,254 km (0.087 R)
• M16: 6,491,500 km (0.062 R)
• M17: 7,069,247 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 8.9

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.18 AU - 3.6 AU

Year: 4095 Days

Day: 14.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,020,986 km

• M1: 110,702 km (0.118 R)
• M2: 582,684 km (0.084 R)
• M3: 1,107,024 km (0.101 R)
• M4: 1,434,644 km (0.061 R)
• M5: 2,020,768 km (0.096 R)
• M6: 2,618,412 km (0.032 R)
• M7: 4,553,759 km (0.097 R)
• M8: 6,302,558 km (0.117 R)
• M9: 6,621,800 km (0.1 R)
• M10: 7,120,709 km (0.115 R)
• M11: 9,536,116 km (0.043 R)
• M12: 10,612,772 km (0.078 R)
• M13: 11,578,127 km (0.1 R)
• M14: 12,550,813 km (0.055 R)
• M15: 13,057,052 km (0.069 R)
• M16: 14,492,443 km (0.116 R)
• M17: 14,993,447 km (0.071 R)
• M18: 18,374,209 km (0.061 R)
• M19: 20,518,246 km (0.107 R)
• M20: 21,079,238 km (0.092 R)
• M21: 21,506,639 km (0.099 R)
• M22: 22,452,546 km (0.068 R)
• M23: 25,216,666 km (0.069 R)
• M24: 26,022,998 km (0.087 R)
• M25: 28,199,947 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 8.4

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.8 AU - 5.94 AU

Year: 7050 Days

Day: 7.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,020,986 km

• M1: 114,891 km (0.082 R)
• M2: 439,070 km (0.118 R)
• M3: 855,999 km (0.119 R)
• M4: 1,368,073 km (0.101 R)
• M5: 3,832,548 km (0.116 R)
• M6: 4,126,059 km (0.049 R)
• M7: 4,567,672 km (0.06 R)
• M8: 4,983,255 km (0.086 R)
• M9: 7,010,455 km (0.054 R)
• M10: 16,346,709 km (0.066 R)
• M11: 16,861,026 km (0.062 R)
• M12: 19,811,695 km (0.058 R)
• M13: 20,618,476 km (0.047 R)
• M14: 23,170,317 km (0.105 R)
• M15: 27,336,767 km (0.052 R)
• M16: 32,680,104 km (0.053 R)
• M17: 34,430,249 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476

Radius: 5

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.39 AU - 6.59 AU

Year: 9617 Days

Day: 23 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,020,986 km

• M1: 62,233 km (0.12 R)
• M2: 265,087 km (0.082 R)
• M3: 571,314 km (0.114 R)
• M4: 1,069,475 km (0.092 R)
• M5: 1,454,091 km (0.043 R)
• M6: 2,293,036 km (0.042 R)
• M7: 2,569,194 km (0.071 R)
• M8: 2,806,007 km (0.087 R)
• M9: 3,776,000 km (0.117 R)
• M10: 4,774,266 km (0.072 R)
• M11: 5,163,371 km (0.078 R)
• M12: 5,541,105 km (0.101 R)
• M13: 5,903,282 km (0.09 R)
• M14: 6,386,931 km (0.067 R)
• M15: 7,914,326 km (0.101 R)
• M16: 8,718,714 km (0.089 R)
• M17: 11,248,713 km (0.097 R)
• M18: 11,405,042 km (0.102 R)
• M19: 11,615,826 km (0.038 R)
• M20: 11,829,152 km (0.08 R)
• M21: 13,337,847 km (0.112 R)
• M22: 14,229,301 km (0.045 R)
• M23: 14,782,663 km (0.086 R)
• M24: 15,998,146 km (0.062 R)
• M25: 16,867,310 km (0.075 R)
• M26: 22,586,436 km (0.048 R)
• M27: 24,542,877 km (0.118 R)
• M28: 27,073,475 km (0.093 R)
• M29: 30,373,454 km (0.103 R)
• M30: 33,284,778 km (0.101 R)
• M31: 34,368,016 km (0.109 R)
• M32: 34,587,476 km (0.112 R)
• M33: 37,525,878 km (0.072 R)
• M34: 38,580,692 km (0.035 R)
• M35: 38,817,655 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.1

Radius: 5.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.2 AU - 8.82 AU

Year: 13501 Days

Day: 23.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,020,986 km

• M1: 79,586 km (0.036 R)
• M2: 344,075 km (0.091 R)
• M3: 673,340 km (0.113 R)
• M4: 943,065 km (0.107 R)
• M5: 1,457,831 km (0.115 R)
• M6: 3,905,252 km (0.07 R)
• M7: 4,200,110 km (0.087 R)
• M8: 4,806,729 km (0.065 R)
• M9: 5,320,897 km (0.11 R)
• M10: 5,500,115 km (0.104 R)
• M11: 7,786,868 km (0.102 R)
• M12: 8,018,446 km (0.087 R)
• M13: 8,294,155 km (0.109 R)
• M14: 8,948,496 km (0.057 R)
• M15: 10,175,348 km (0.096 R)
• M16: 10,359,353 km (0.097 R)
• M17: 10,545,603 km (0.043 R)
• M18: 13,725,754 km (0.113 R)
• M19: 14,234,985 km (0.093 R)
• M20: 14,465,217 km (0.098 R)
• M21: 16,778,897 km (0.068 R)
• M22: 18,565,245 km (0.086 R)
• M23: 22,823,698 km (0.116 R)
• M24: 24,267,019 km (0.071 R)
• M25: 29,423,657 km (0.101 R)

Asteroid Belt

Center: 8.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.2

Radius: 6.7

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.14 AU - 10.34 AU

Year: 21496 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,020,986 km

• M1: 360,531 km (0.099 R)
• M2: 607,816 km (0.107 R)
• M3: 923,916 km (0.108 R)
• M4: 1,535,772 km (0.101 R)
• M5: 2,389,676 km (0.113 R)
• M6: 2,621,703 km (0.079 R)
• M7: 3,526,171 km (0.073 R)
• M8: 4,212,826 km (0.093 R)
• M9: 5,059,998 km (0.077 R)
• M10: 6,447,369 km (0.099 R)
• M11: 7,568,156 km (0.114 R)
• M12: 11,182,590 km (0.108 R)
• M13: 11,636,919 km (0.077 R)
• M14: 12,375,633 km (0.093 R)
• M15: 12,791,366 km (0.087 R)
• M16: 14,396,401 km (0.06 R)
• M17: 15,886,845 km (0.118 R)
• M18: 17,219,313 km (0.105 R)
• M19: 19,634,122 km (0.11 R)
• M20: 21,562,139 km (0.116 R)
• M21: 22,674,549 km (0.071 R)
• M22: 23,088,487 km (0.053 R)
• M23: 25,790,224 km (0.05 R)
• M24: 29,546,627 km (0.082 R)
• M25: 30,791,431 km (0.111 R)
• M26: 33,786,380 km (0.077 R)
• M27: 36,121,004 km (0.059 R)
• M28: 36,827,555 km (0.079 R)
• M29: 41,415,572 km (0.116 R)
• M30: 55,357,645 km (0.105 R)
• M31: 58,399,568 km (0.099 R)
• M32: 60,554,376 km (0.065 R)
• M33: 68,620,992 km (0.114 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: 290 - 17,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit