🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 14.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 11.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.71 AU - 1.05 AU

Year: 542 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 126.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,134,281 km

• M1: 157,377 km (0.07 R)
• M2: 380,278 km (0.08 R)
• M3: 625,469 km (0.112 R)
• M4: 892,351 km (0.086 R)
• M5: 1,159,084 km (0.05 R)
• M6: 1,430,156 km (0.1 R)
• M7: 1,807,441 km (0.09 R)
• M8: 2,325,798 km (0.111 R)
• M9: 2,590,736 km (0.089 R)
• M10: 2,888,286 km (0.088 R)
• M11: 3,295,791 km (0.034 R)
• M12: 3,731,719 km (0.115 R)
• M13: 4,217,164 km (0.086 R)
• M14: 4,893,047 km (0.108 R)
• M15: 5,328,377 km (0.071 R)
• M16: 5,695,341 km (0.099 R)
• M17: 5,921,533 km (0.106 R)
• M18: 6,654,113 km (0.113 R)
• M19: 6,940,144 km (0.096 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 9

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.56 AU - 1.72 AU

Year: 1378 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,134,281 km

• M1: 112,498 km (0.071 R)
• M2: 297,251 km (0.091 R)
• M3: 481,556 km (0.103 R)
• M4: 953,836 km (0.103 R)
• M5: 1,237,623 km (0.103 R)
• M6: 1,553,574 km (0.071 R)
• M7: 1,789,191 km (0.061 R)
• M8: 2,127,581 km (0.088 R)
• M9: 2,313,830 km (0.111 R)
• M10: 2,674,960 km (0.112 R)
• M11: 3,493,260 km (0.1 R)
• M12: 4,177,371 km (0.105 R)
• M13: 4,630,952 km (0.111 R)
• M14: 4,908,007 km (0.096 R)
• M15: 5,142,277 km (0.106 R)
• M16: 5,951,602 km (0.077 R)
• M17: 6,341,155 km (0.11 R)
• M18: 6,627,036 km (0.048 R)
• M19: 7,198,051 km (0.098 R)
• M20: 7,523,277 km (0.094 R)
• M21: 7,772,058 km (0.116 R)
• M22: 8,942,213 km (0.069 R)
• M23: 9,721,767 km (0.08 R)
• M24: 9,909,961 km (0.077 R)
• M25: 11,102,406 km (0.026 R)
• M26: 12,231,571 km (0.101 R)
• M27: 13,196,477 km (0.049 R)
• M28: 13,609,367 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 12.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.28 AU - 4.04 AU

Year: 4593 Days

Day: 13.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,134,281 km

• M1: 157,078 km (0.098 R)
• M2: 550,969 km (0.095 R)
• M3: 869,164 km (0.061 R)
• M4: 1,313,619 km (0.103 R)
• M5: 1,720,675 km (0.119 R)
• M6: 1,961,078 km (0.074 R)
• M7: 2,556,478 km (0.075 R)
• M8: 3,093,834 km (0.046 R)
• M9: 3,419,957 km (0.084 R)
• M10: 4,437,073 km (0.044 R)
• M11: 5,122,829 km (0.105 R)
• M12: 6,032,684 km (0.108 R)
• M13: 6,725,621 km (0.077 R)
• M14: 7,597,029 km (0.091 R)
• M15: 8,169,091 km (0.102 R)
• M16: 9,502,307 km (0.071 R)
• M17: 10,837,019 km (0.069 R)
• M18: 11,313,189 km (0.096 R)
• M19: 12,153,481 km (0.118 R)
• M20: 14,976,392 km (0.072 R)
• M21: 15,942,645 km (0.109 R)
• M22: 16,813,155 km (0.106 R)
• M23: 17,108,461 km (0.115 R)
• M24: 18,491,793 km (0.075 R)
• M25: 21,850,415 km (0.111 R)
• M26: 22,770,890 km (0.114 R)
• M27: 23,164,183 km (0.099 R)
• M28: 24,465,685 km (0.093 R)
• M29: 24,720,151 km (0.081 R)
• M30: 25,129,899 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 13

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.56 AU - 3.92 AU

Year: 4745 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,134,281 km

• M1: 661,073 km (0.056 R)
• M2: 948,899 km (0.051 R)
• M3: 1,828,684 km (0.113 R)
• M4: 4,238,108 km (0.118 R)
• M5: 4,678,374 km (0.037 R)
• M6: 5,094,107 km (0.098 R)
• M7: 6,504,216 km (0.089 R)
• M8: 7,418,110 km (0.066 R)
• M9: 10,734,994 km (0.04 R)
• M10: 12,236,059 km (0.08 R)
• M11: 13,023,841 km (0.115 R)
• M12: 13,485,350 km (0.032 R)
• M13: 16,682,556 km (0.118 R)
• M14: 17,513,273 km (0.058 R)
• M15: 17,914,046 km (0.098 R)
• M16: 20,175,666 km (0.108 R)
• M17: 20,653,781 km (0.092 R)
• M18: 22,472,293 km (0.106 R)
• M19: 23,744,772 km (0.101 R)
• M20: 24,682,751 km (0.087 R)
• M21: 27,218,285 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 14.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.42 AU - 5.88 AU

Year: 8810 Days

Day: 8.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,134,281 km

• M1: 176,825 km (0.099 R)
• M2: 812,017 km (0.101 R)
• M3: 1,091,466 km (0.061 R)
• M4: 1,581,399 km (0.111 R)
• M5: 4,471,630 km (0.076 R)
• M6: 6,163,133 km (0.114 R)
• M7: 6,541,915 km (0.098 R)
• M8: 7,863,313 km (0.092 R)
• M9: 8,331,405 km (0.083 R)
• M10: 9,059,497 km (0.113 R)
• M11: 9,861,940 km (0.098 R)
• M12: 10,564,452 km (0.084 R)
• M13: 10,970,461 km (0.119 R)
• M14: 12,235,161 km (0.033 R)
• M15: 13,722,613 km (0.064 R)
• M16: 14,762,168 km (0.103 R)
• M17: 16,005,327 km (0.049 R)
• M18: 16,282,232 km (0.097 R)
• M19: 18,584,394 km (0.102 R)
• M20: 22,325,986 km (0.101 R)
• M21: 22,719,129 km (0.119 R)
• M22: 24,805,571 km (0.099 R)
• M23: 25,220,107 km (0.1 R)
• M24: 26,484,358 km (0.085 R)
• M25: 27,128,227 km (0.106 R)
• M26: 28,218,497 km (0.099 R)
• M27: 29,555,453 km (0.103 R)
• M28: 36,122,799 km (0.084 R)
• M29: 45,846,511 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 3.3

Gravity: 38.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.57 AU - 8.31 AU

Year: 13313 Days

Day: 17 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,134,281 km

• M1: 44,131 km (0.109 R)
• M2: 242,199 km (0.117 R)
• M3: 845,378 km (0.071 R)
• M4: 2,706,225 km (0.049 R)
• M5: 2,892,475 km (0.105 R)
• M6: 3,359,669 km (0.087 R)
• M7: 4,668,052 km (0.042 R)
• M8: 5,099,642 km (0.096 R)
• M9: 9,806,440 km (0.097 R)
• M10: 10,565,050 km (0.12 R)
• M11: 10,885,788 km (0.109 R)
• M12: 11,117,665 km (0.098 R)
• M13: 16,103,612 km (0.099 R)
• M14: 17,188,347 km (0.119 R)
• M15: 20,401,709 km (0.071 R)
• M16: 24,510,863 km (0.118 R)
• M17: 26,131,158 km (0.051 R)
• M18: 26,346,429 km (0.086 R)
• M19: 29,375,636 km (0.098 R)
• M20: 32,251,057 km (0.112 R)
• M21: 34,024,540 km (0.083 R)
• M22: 35,094,912 km (0.068 R)
• M23: 35,594,420 km (0.032 R)
• M24: 39,190,453 km (0.113 R)
• M25: 39,806,497 km (0.098 R)
• M26: 42,137,382 km (0.026 R)
• M27: 45,663,254 km (0.085 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: 428 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit