🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.89 AU - 1.09 AU

Year: 345 Days

Day: 16.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,468,431 km

• M1: 455,376 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.35 AU - 1.37 AU

Year: 555 Days

Day: 28.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,468,431 km

• M1: 200,760 km (0.119 R)
• M2: 338,690 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.66 AU - 4.22 AU

Year: 2736 Days

Day: 16 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,468,431 km

• M1: 138,228 km (0.114 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 10.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.96 AU - 7.74 AU

Year: 5598 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,468,431 km

• M1: 212,130 km (0.094 R)
• M2: 277,205 km (0.096 R)
• M3: 498,460 km (0.111 R)
• M4: 665,860 km (0.028 R)
• M5: 863,629 km (0.071 R)
• M6: 975,677 km (0.1 R)
• M7: 1,141,282 km (0.113 R)
• M8: 1,329,177 km (0.095 R)
• M9: 1,433,746 km (0.115 R)
• M10: 1,554,621 km (0.075 R)
• M11: 1,749,846 km (0.09 R)
• M12: 1,865,037 km (0.082 R)
• M13: 1,953,150 km (0.117 R)
• M14: 2,042,759 km (0.116 R)
• M15: 2,367,237 km (0.105 R)
• M16: 2,495,292 km (0.1 R)
• M17: 2,893,223 km (0.08 R)
• M18: 2,995,847 km (0.106 R)
• M19: 3,134,674 km (0.064 R)
• M20: 3,222,637 km (0.092 R)
• M21: 4,340,283 km (0.116 R)
• M22: 4,597,143 km (0.082 R)
• M23: 4,899,929 km (0.075 R)
• M24: 5,063,888 km (0.114 R)
• M25: 5,292,623 km (0.079 R)
• M26: 5,461,070 km (0.057 R)
• M27: 5,631,313 km (0.11 R)
• M28: 5,695,640 km (0.061 R)
• M29: 5,933,500 km (0.059 R)
• M30: 6,064,548 km (0.112 R)
• M31: 6,174,652 km (0.077 R)
• M32: 6,712,008 km (0.085 R)
• M33: 6,940,294 km (0.086 R)
• M34: 7,055,484 km (0.049 R)
• M35: 7,241,135 km (0.114 R)
• M36: 7,357,971 km (0.077 R)
• M37: 7,475,406 km (0.1 R)
• M38: 7,569,802 km (0.109 R)
• M39: 7,879,320 km (0.068 R)
• M40: 7,999,597 km (0.116 R)
• M41: 8,072,002 km (0.091 R)
• M42: 8,266,180 km (0.112 R)
• M43: 8,684,007 km (0.06 R)
• M44: 8,833,006 km (0.026 R)
• M45: 9,565,737 km (0.082 R)
• M46: 9,900,537 km (0.108 R)
• M47: 10,004,208 km (0.095 R)
• M48: 10,820,863 km (0.026 R)
• M49: 11,277,884 km (0.082 R)
• M50: 12,044,274 km (0.111 R)
• M51: 12,855,693 km (0.034 R)
• M52: 13,339,493 km (0.086 R)
• M53: 13,454,234 km (0.051 R)
• M54: 13,771,382 km (0.1 R)
• M55: 14,091,072 km (0.114 R)
• M56: 14,325,193 km (0.093 R)
• M57: 14,826,795 km (0.08 R)
• M58: 15,424,288 km (0.1 R)
• M59: 15,544,715 km (0.12 R)
• M60: 15,907,938 km (0.03 R)
• M61: 16,366,007 km (0.048 R)
• M62: 16,488,827 km (0.092 R)
• M63: 16,673,730 km (0.108 R)
• M64: 16,828,264 km (0.071 R)
• M65: 17,545,586 km (0.103 R)
• M66: 18,848,883 km (0.084 R)
• M67: 19,139,103 km (0.064 R)
• M68: 19,756,792 km (0.093 R)
• M69: 20,480,098 km (0.12 R)
• M70: 21,245,590 km (0.08 R)
• M71: 21,581,288 km (0.062 R)
• M72: 22,020,507 km (0.095 R)
• M73: 22,122,234 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 12.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.2 AU - 13.34 AU

Year: 15965 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 45,468,431 km

• M1: 195,375 km (0.097 R)
• M2: 532,868 km (0.025 R)
• M3: 725,250 km (0.037 R)
• M4: 822,639 km (0.106 R)
• M5: 907,610 km (0.085 R)
• M6: 1,162,824 km (0.055 R)
• M7: 1,319,453 km (0.091 R)
• M8: 1,720,525 km (0.096 R)
• M9: 2,135,210 km (0.112 R)
• M10: 2,256,085 km (0.042 R)
• M11: 2,736,594 km (0.099 R)
• M12: 4,058,441 km (0.072 R)
• M13: 4,331,756 km (0.084 R)
• M14: 4,486,141 km (0.069 R)
• M15: 5,384,626 km (0.116 R)
• M16: 5,484,258 km (0.1 R)
• M17: 6,478,485 km (0.11 R)
• M18: 7,233,057 km (0.038 R)
• M19: 7,416,763 km (0.075 R)
• M20: 7,565,015 km (0.112 R)
• M21: 9,498,866 km (0.113 R)
• M22: 10,066,590 km (0.093 R)
• M23: 10,396,005 km (0.102 R)
• M24: 10,729,010 km (0.095 R)
• M25: 10,854,821 km (0.091 R)
• M26: 11,107,791 km (0.077 R)
• M27: 12,095,885 km (0.119 R)
• M28: 14,478,232 km (0.108 R)
• M29: 14,570,833 km (0.115 R)
• M30: 14,896,806 km (0.109 R)
• M31: 15,984,981 km (0.097 R)
• M32: 16,128,745 km (0.068 R)
• M33: 17,000,751 km (0.113 R)
• M34: 18,137,246 km (0.071 R)
• M35: 18,739,826 km (0.044 R)
• M36: 19,043,659 km (0.117 R)
• M37: 19,810,348 km (0.072 R)
• M38: 19,964,883 km (0.112 R)
• M39: 20,952,977 km (0.111 R)
• M40: 23,628,684 km (0.069 R)
• M41: 23,792,644 km (0.081 R)
• M42: 24,231,713 km (0.109 R)
• M43: 25,340,982 km (0.102 R)
• M44: 25,564,930 km (0.057 R)
• M45: 25,789,476 km (0.026 R)
• M46: 26,410,307 km (0.081 R)
• M47: 29,117,879 km (0.1 R)
• M48: 29,882,324 km (0.104 R)
• M49: 31,912,667 km (0.118 R)
• M50: 32,215,004 km (0.118 R)
• M51: 33,005,629 km (0.052 R)
• M52: 33,311,407 km (0.114 R)
• M53: 33,679,567 km (0.042 R)
• M54: 34,481,860 km (0.058 R)
• M55: 35,228,055 km (0.101 R)
• M56: 35,665,778 km (0.078 R)
• M57: 35,916,654 km (0.096 R)
• M58: 36,673,020 km (0.053 R)
• M59: 37,180,157 km (0.106 R)
• M60: 42,577,499 km (0.111 R)
• M61: 42,710,491 km (0.088 R)
• M62: 42,843,783 km (0.069 R)
• M63: 43,043,795 km (0.097 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit