🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 0.99 AU

Year: 312 Days

Day: 22.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.11 AU - 1.83 AU

Year: 778 Days

Day: 42.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,631,040 km

• M1: 31,416 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.8 AU - 2.72 AU

Year: 1483 Days

Day: 15.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 8.2

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.15 AU - 3.73 AU

Year: 2785 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,631,040 km

• M1: 116,836 km (0.074 R)
• M2: 174,282 km (0.099 R)
• M3: 274,063 km (0.1 R)
• M4: 333,753 km (0.093 R)
• M5: 391,647 km (0.115 R)
• M6: 502,499 km (0.085 R)
• M7: 689,945 km (0.084 R)
• M8: 848,070 km (0.104 R)
• M9: 1,164,769 km (0.096 R)
• M10: 1,354,908 km (0.046 R)
• M11: 1,441,375 km (0.099 R)
• M12: 1,606,831 km (0.113 R)
• M13: 1,819,110 km (0.027 R)
• M14: 2,241,425 km (0.105 R)
• M15: 2,448,768 km (0.081 R)
• M16: 2,600,909 km (0.069 R)
• M17: 2,662,543 km (0.09 R)
• M18: 2,914,316 km (0.07 R)
• M19: 3,594,238 km (0.079 R)
• M20: 3,872,640 km (0.086 R)
• M21: 4,139,971 km (0.095 R)
• M22: 4,194,126 km (0.036 R)
• M23: 4,285,081 km (0.047 R)
• M24: 4,431,837 km (0.059 R)
• M25: 4,524,438 km (0.079 R)
• M26: 4,580,238 km (0.057 R)
• M27: 4,692,736 km (0.114 R)
• M28: 4,843,979 km (0.083 R)
• M29: 5,307,732 km (0.098 R)
• M30: 5,425,915 km (0.048 R)
• M31: 5,705,064 km (0.08 R)
• M32: 6,070,831 km (0.096 R)
• M33: 6,153,110 km (0.113 R)
• M34: 6,402,340 km (0.119 R)
• M35: 6,549,245 km (0.116 R)
• M36: 6,932,216 km (0.078 R)
• M37: 7,476,154 km (0.115 R)
• M38: 7,988,676 km (0.097 R)
• M39: 8,192,428 km (0.114 R)
• M40: 8,489,530 km (0.084 R)
• M41: 9,141,776 km (0.101 R)
• M42: 9,426,311 km (0.07 R)
• M43: 9,521,755 km (0.093 R)
• M44: 9,617,498 km (0.071 R)
• M45: 9,713,689 km (0.048 R)
• M46: 10,101,297 km (0.097 R)
• M47: 10,518,825 km (0.094 R)
• M48: 10,667,375 km (0.098 R)
• M49: 11,067,400 km (0.118 R)
• M50: 11,294,490 km (0.113 R)
• M51: 11,702,144 km (0.073 R)
• M52: 11,804,768 km (0.111 R)
• M53: 12,010,914 km (0.076 R)
• M54: 12,348,556 km (0.104 R)
• M55: 12,715,669 km (0.109 R)
• M56: 12,768,477 km (0.059 R)
• M57: 13,487,594 km (0.074 R)
• M58: 13,784,397 km (0.094 R)
• M59: 14,137,896 km (0.078 R)
• M60: 15,272,147 km (0.078 R)
• M61: 15,496,993 km (0.1 R)
• M62: 15,666,188 km (0.103 R)
• M63: 16,035,097 km (0.056 R)
• M64: 16,149,240 km (0.096 R)
• M65: 16,234,959 km (0.032 R)
• M66: 16,464,293 km (0.064 R)
• M67: 16,637,078 km (0.095 R)
• M68: 16,810,313 km (0.102 R)
• M69: 17,013,317 km (0.115 R)
• M70: 17,833,413 km (0.066 R)
• M71: 18,367,477 km (0.096 R)
• M72: 18,516,776 km (0.092 R)
• M73: 18,876,559 km (0.081 R)
• M74: 19,117,860 km (0.087 R)
• M75: 19,208,516 km (0.059 R)
• M76: 19,970,119 km (0.112 R)
• M77: 20,031,454 km (0.083 R)
• M78: 20,308,360 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.8

Radius: 14.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.36 AU - 8.34 AU

Year: 9602 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,631,040 km

• M1: 180,265 km (0.083 R)
• M2: 285,134 km (0.113 R)
• M3: 402,867 km (0.112 R)
• M4: 508,184 km (0.111 R)
• M5: 832,063 km (0.113 R)
• M6: 1,097,001 km (0.09 R)
• M7: 1,467,854 km (0.058 R)
• M8: 1,772,136 km (0.12 R)
• M9: 1,878,351 km (0.119 R)
• M10: 2,097,213 km (0.063 R)
• M11: 3,609,797 km (0.118 R)
• M12: 4,512,769 km (0.101 R)
• M13: 5,203,762 km (0.06 R)
• M14: 5,514,626 km (0.116 R)
• M15: 5,799,760 km (0.1 R)
• M16: 6,187,368 km (0.038 R)
• M17: 6,852,480 km (0.079 R)
• M18: 6,954,207 km (0.088 R)
• M19: 7,056,532 km (0.115 R)
• M20: 7,193,563 km (0.116 R)
• M21: 7,540,331 km (0.093 R)
• M22: 7,821,725 km (0.113 R)
• M23: 8,286,525 km (0.116 R)
• M24: 9,887,222 km (0.114 R)
• M25: 10,311,931 km (0.11 R)
• M26: 11,059,621 km (0.105 R)
• M27: 11,621,660 km (0.058 R)
• M28: 12,316,841 km (0.083 R)
• M29: 12,773,863 km (0.057 R)
• M30: 12,983,599 km (0.094 R)
• M31: 13,919,334 km (0.037 R)
• M32: 14,439,037 km (0.059 R)
• M33: 14,965,023 km (0.101 R)
• M34: 15,097,567 km (0.102 R)
• M35: 16,171,679 km (0.115 R)
• M36: 16,717,861 km (0.118 R)
• M37: 17,085,423 km (0.087 R)
• M38: 17,875,450 km (0.075 R)
• M39: 18,251,389 km (0.1 R)
• M40: 18,345,785 km (0.106 R)
• M41: 18,724,866 km (0.108 R)
• M42: 18,915,454 km (0.073 R)
• M43: 19,635,917 km (0.114 R)
• M44: 20,218,601 km (0.08 R)
• M45: 21,103,472 km (0.084 R)
• M46: 21,401,322 km (0.08 R)
• M47: 21,700,368 km (0.058 R)
• M48: 21,800,449 km (0.101 R)
• M49: 22,809,337 km (0.092 R)
• M50: 23,268,154 km (0.098 R)
• M51: 24,143,451 km (0.115 R)
• M52: 24,247,122 km (0.071 R)
• M53: 25,239,405 km (0.112 R)
• M54: 25,344,722 km (0.028 R)
• M55: 25,661,271 km (0.12 R)
• M56: 26,245,002 km (0.072 R)
• M57: 26,833,220 km (0.071 R)
• M58: 26,940,632 km (0.101 R)
• M59: 27,263,763 km (0.114 R)
• M60: 27,805,158 km (0.079 R)
• M61: 28,240,787 km (0.117 R)
• M62: 28,349,993 km (0.027 R)
• M63: 28,459,499 km (0.106 R)
• M64: 30,117,492 km (0.092 R)
• M65: 31,353,171 km (0.118 R)
• M66: 31,522,964 km (0.04 R)
• M67: 31,693,206 km (0.092 R)
• M68: 32,091,286 km (0.052 R)
• M69: 32,777,492 km (0.086 R)
• M70: 33,295,549 km (0.1 R)
• M71: 33,410,889 km (0.068 R)
• M72: 33,642,317 km (0.063 R)
• M73: 34,572,966 km (0.083 R)
• M74: 35,276,524 km (0.055 R)
• M75: 35,689,115 km (0.12 R)
• M76: 36,162,592 km (0.073 R)
• M77: 37,415,325 km (0.104 R)
• M78: 38,379,483 km (0.107 R)
• M79: 40,393,669 km (0.061 R)
• M80: 41,072,694 km (0.094 R)
• M81: 41,320,577 km (0.114 R)
• M82: 41,630,993 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit