🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.62 AU

Year: 130 Days

Day: 38.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.8 AU - 0.96 AU

Year: 303 Days

Day: 22.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.32 AU - 3.7 AU

Year: 2414 Days

Day: 47.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,257,775 km

• M1: 2,580,264 km (0.087 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 13.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.24 AU - 7.54 AU

Year: 6639 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,257,775 km

• M1: 197,918 km (0.105 R)
• M2: 380,727 km (0.108 R)
• M3: 513,121 km (0.093 R)
• M4: 616,493 km (0.108 R)
• M5: 767,736 km (0.072 R)
• M6: 991,086 km (0.116 R)
• M7: 1,111,213 km (0.099 R)
• M8: 1,220,868 km (0.071 R)
• M9: 1,520,363 km (0.042 R)
• M10: 1,843,794 km (0.096 R)
• M11: 2,033,334 km (0.051 R)
• M12: 2,411,518 km (0.09 R)
• M13: 2,661,945 km (0.11 R)
• M14: 2,921,198 km (0.093 R)
• M15: 3,098,770 km (0.107 R)
• M16: 3,279,933 km (0.104 R)
• M17: 3,464,687 km (0.072 R)
• M18: 3,581,971 km (0.032 R)
• M19: 3,676,816 km (0.025 R)
• M20: 4,414,783 km (0.069 R)
• M21: 4,671,044 km (0.066 R)
• M22: 4,774,865 km (0.115 R)
• M23: 5,011,529 km (0.079 R)
• M24: 5,171,449 km (0.095 R)
• M25: 5,772,383 km (0.103 R)
• M26: 6,598,612 km (0.116 R)
• M27: 7,401,055 km (0.112 R)
• M28: 7,522,679 km (0.103 R)
• M29: 8,234,465 km (0.111 R)
• M30: 8,360,427 km (0.042 R)
• M31: 8,550,715 km (0.096 R)
• M32: 8,903,317 km (0.104 R)
• M33: 10,023,057 km (0.077 R)
• M34: 10,428,916 km (0.115 R)
• M35: 10,805,753 km (0.1 R)
• M36: 11,117,366 km (0.118 R)
• M37: 11,467,126 km (0.096 R)
• M38: 12,683,356 km (0.043 R)
• M39: 12,902,218 km (0.103 R)
• M40: 13,159,227 km (0.087 R)
• M41: 13,454,982 km (0.051 R)
• M42: 13,715,731 km (0.061 R)
• M43: 14,015,525 km (0.086 R)
• M44: 14,507,553 km (0.096 R)
• M45: 14,889,925 km (0.082 R)
• M46: 15,391,975 km (0.117 R)
• M47: 15,625,647 km (0.029 R)
• M48: 16,254,257 km (0.085 R)
• M49: 16,492,118 km (0.066 R)
• M50: 16,651,440 km (0.045 R)
• M51: 16,891,245 km (0.054 R)
• M52: 17,011,671 km (0.054 R)
• M53: 17,414,838 km (0.119 R)
• M54: 19,142,843 km (0.082 R)
• M55: 19,268,355 km (0.082 R)
• M56: 19,773,099 km (0.089 R)
• M57: 19,899,958 km (0.119 R)
• M58: 20,282,330 km (0.029 R)
• M59: 21,530,574 km (0.11 R)
• M60: 21,661,173 km (0.11 R)
• M61: 21,748,389 km (0.104 R)
• M62: 22,186,112 km (0.092 R)
• M63: 23,114,666 km (0.064 R)
• M64: 23,516,636 km (0.046 R)
• M65: 23,785,912 km (0.086 R)
• M66: 24,056,086 km (0.085 R)
• M67: 24,645,202 km (0.062 R)
• M68: 25,376,586 km (0.095 R)
• M69: 27,283,510 km (0.115 R)
• M70: 28,851,745 km (0.108 R)
• M71: 28,995,807 km (0.118 R)
• M72: 29,525,833 km (0.077 R)
• M73: 29,961,910 km (0.036 R)
• M74: 30,497,920 km (0.086 R)
• M75: 30,938,784 km (0.035 R)
• M76: 32,423,394 km (0.085 R)
• M77: 33,728,934 km (0.077 R)
• M78: 33,931,340 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 3.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.54 AU - 18.42 AU

Year: 25685 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,257,775 km

• M1: 59,989 km (0.091 R)
• M2: 107,860 km (0.06 R)
• M3: 186,100 km (0.116 R)
• M4: 238,010 km (0.104 R)
• M5: 271,819 km (0.094 R)
• M6: 451,636 km (0.103 R)
• M7: 712,983 km (0.114 R)
• M8: 1,014,423 km (0.068 R)
• M9: 1,071,420 km (0.068 R)
• M10: 1,149,211 km (0.063 R)
• M11: 1,330,673 km (0.063 R)
• M12: 1,435,541 km (0.036 R)
• M13: 1,499,569 km (0.109 R)
• M14: 1,881,044 km (0.109 R)
• M15: 2,046,499 km (0.096 R)
• M16: 2,241,275 km (0.055 R)
• M17: 2,544,660 km (0.025 R)
• M18: 2,596,570 km (0.116 R)
• M19: 3,558,784 km (0.045 R)
• M20: 3,704,342 km (0.086 R)
• M21: 4,122,469 km (0.032 R)
• M22: 4,368,108 km (0.119 R)
• M23: 4,618,535 km (0.11 R)
• M24: 4,745,394 km (0.102 R)
• M25: 4,938,076 km (0.118 R)
• M26: 6,076,666 km (0.112 R)
• M27: 6,890,777 km (0.109 R)
• M28: 6,963,182 km (0.099 R)
• M29: 7,145,393 km (0.081 R)
• M30: 7,292,148 km (0.106 R)
• M31: 7,701,149 km (0.052 R)
• M32: 7,776,247 km (0.11 R)
• M33: 8,579,887 km (0.109 R)
• M34: 8,853,651 km (0.097 R)
• M35: 8,971,833 km (0.111 R)
• M36: 9,570,524 km (0.117 R)
• M37: 9,854,461 km (0.076 R)
• M38: 10,347,386 km (0.085 R)
• M39: 10,890,426 km (0.118 R)
• M40: 11,399,956 km (0.086 R)
• M41: 11,485,676 km (0.095 R)
• M42: 11,743,882 km (0.117 R)
• M43: 12,751,722 km (0.118 R)
• M44: 13,604,879 km (0.113 R)
• M45: 13,650,357 km (0.028 R)
• M46: 13,969,599 km (0.102 R)
• M47: 14,801,961 km (0.105 R)
• M48: 16,562,728 km (0.113 R)
• M49: 16,854,444 km (0.118 R)
• M50: 18,690,459 km (0.117 R)
• M51: 18,741,023 km (0.058 R)
• M52: 20,121,512 km (0.053 R)
• M53: 20,380,765 km (0.089 R)
• M54: 21,059,939 km (0.097 R)
• M55: 21,481,506 km (0.053 R)
• M56: 21,905,915 km (0.065 R)
• M57: 22,012,429 km (0.099 R)
• M58: 22,386,723 km (0.117 R)
• M59: 22,440,279 km (0.098 R)
• M60: 23,141,444 km (0.077 R)
• M61: 25,231,626 km (0.086 R)
• M62: 27,209,609 km (0.066 R)
• M63: 27,899,105 km (0.109 R)
• M64: 28,130,234 km (0.113 R)
• M65: 30,595,158 km (0.107 R)
• M66: 30,654,698 km (0.101 R)
• M67: 30,773,778 km (0.074 R)
• M68: 30,952,847 km (0.114 R)
• M69: 31,974,002 km (0.068 R)
• M70: 32,701,347 km (0.054 R)
• M71: 33,189,335 km (0.108 R)
• M72: 34,296,060 km (0.099 R)
• M73: 34,481,711 km (0.102 R)
• M74: 34,729,594 km (0.095 R)
• M75: 34,791,827 km (0.093 R)
• M76: 35,165,074 km (0.1 R)
• M77: 35,352,221 km (0.09 R)
• M78: 35,853,074 km (0.104 R)
• M79: 36,988,373 km (0.096 R)
• M80: 37,815,499 km (0.12 R)
• M81: 39,423,377 km (0.104 R)
• M82: 40,007,707 km (0.1 R)
• M83: 40,987,872 km (0.117 R)
• M84: 42,705,555 km (0.077 R)
• M85: 43,038,410 km (0.097 R)
• M86: 43,305,442 km (0.117 R)
• M87: 43,707,112 km (0.069 R)
• M88: 43,774,132 km (0.105 R)
• M89: 44,109,830 km (0.078 R)
• M90: 44,648,831 km (0.115 R)
• M91: 44,716,300 km (0.104 R)
• M92: 45,122,159 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 12,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit