🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 148 Days

Day: 39.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 60.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,617,706 km

• M1: 98,136 km (0.087 R)
• M2: 315,203 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.63 AU - 2.39 AU

Year: 1091 Days

Day: 12.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,617,706 km

• M1: 612,154 km (0.076 R)
• M2: 1,213,239 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.53 AU - 3.79 AU

Year: 2151 Days

Day: 17 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.82 AU - 3.86 AU

Year: 2337 Days

Day: 25 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.3

Radius: 13.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.83 AU - 4.91 AU

Year: 3498 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 56,617,706 km

• M1: 170,990 km (0.055 R)
• M2: 411,394 km (0.09 R)
• M3: 569,070 km (0.09 R)
• M4: 710,739 km (0.114 R)
• M5: 876,494 km (0.075 R)
• M6: 1,362,837 km (0.107 R)
• M7: 1,493,735 km (0.09 R)
• M8: 1,615,358 km (0.088 R)
• M9: 1,796,970 km (0.113 R)
• M10: 3,130,036 km (0.111 R)
• M11: 3,593,490 km (0.083 R)
• M12: 3,889,545 km (0.038 R)
• M13: 4,967,397 km (0.096 R)
• M14: 5,255,972 km (0.099 R)
• M15: 5,381,484 km (0.119 R)
• M16: 5,486,652 km (0.073 R)
• M17: 5,613,959 km (0.107 R)
• M18: 5,720,772 km (0.099 R)
• M19: 6,220,878 km (0.087 R)
• M20: 6,331,580 km (0.114 R)
• M21: 6,442,881 km (0.071 R)
• M22: 6,577,220 km (0.101 R)
• M23: 7,403,299 km (0.069 R)
• M24: 7,709,676 km (0.086 R)
• M25: 8,189,287 km (0.116 R)
• M26: 8,580,036 km (0.087 R)
• M27: 8,852,155 km (0.113 R)
• M28: 9,102,133 km (0.065 R)
• M29: 9,660,133 km (0.063 R)
• M30: 9,840,099 km (0.051 R)
• M31: 10,151,113 km (0.097 R)
• M32: 10,281,712 km (0.11 R)
• M33: 10,412,760 km (0.079 R)
• M34: 10,729,758 km (0.1 R)
• M35: 10,836,122 km (0.116 R)
• M36: 11,184,386 km (0.12 R)
• M37: 11,864,308 km (0.101 R)
• M38: 12,001,938 km (0.098 R)
• M39: 12,278,694 km (0.113 R)
• M40: 12,641,768 km (0.075 R)
• M41: 12,754,116 km (0.081 R)
• M42: 12,980,009 km (0.085 R)
• M43: 13,064,980 km (0.112 R)
• M44: 13,292,668 km (0.055 R)
• M45: 13,378,388 km (0.116 R)
• M46: 13,492,980 km (0.109 R)
• M47: 13,925,617 km (0.111 R)
• M48: 14,158,242 km (0.091 R)
• M49: 14,804,504 km (0.118 R)
• M50: 14,952,756 km (0.103 R)
• M51: 15,131,376 km (0.075 R)
• M52: 15,250,755 km (0.053 R)
• M53: 16,217,606 km (0.045 R)
• M54: 16,893,639 km (0.078 R)
• M55: 17,297,553 km (0.083 R)
• M56: 17,641,778 km (0.102 R)
• M57: 17,736,174 km (0.091 R)
• M58: 17,925,116 km (0.114 R)
• M59: 18,337,109 km (0.116 R)
• M60: 19,170,369 km (0.098 R)
• M61: 19,267,458 km (0.108 R)
• M62: 19,656,861 km (0.072 R)
• M63: 19,787,161 km (0.086 R)
• M64: 19,885,147 km (0.036 R)
• M65: 20,016,046 km (0.07 R)
• M66: 20,641,813 km (0.095 R)
• M67: 21,207,144 km (0.115 R)
• M68: 21,542,093 km (0.066 R)
• M69: 22,081,543 km (0.093 R)
• M70: 22,387,022 km (0.051 R)
• M71: 22,489,048 km (0.079 R)
• M72: 22,727,956 km (0.038 R)
• M73: 23,002,019 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.1

Radius: 5.9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.86 AU - 16.3 AU

Year: 18113 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,617,706 km

• M1: 121,623 km (0.075 R)
• M2: 560,094 km (0.117 R)
• M3: 842,834 km (0.114 R)
• M4: 1,997,281 km (0.086 R)
• M5: 2,080,308 km (0.103 R)
• M6: 2,278,525 km (0.115 R)
• M7: 2,972,061 km (0.12 R)
• M8: 3,227,724 km (0.116 R)
• M9: 3,794,400 km (0.099 R)
• M10: 4,106,910 km (0.032 R)
• M11: 4,499,904 km (0.059 R)
• M12: 4,867,616 km (0.098 R)
• M13: 5,321,645 km (0.058 R)
• M14: 5,592,716 km (0.045 R)
• M15: 6,310,487 km (0.102 R)
• M16: 6,392,018 km (0.097 R)
• M17: 6,804,908 km (0.112 R)
• M18: 6,888,533 km (0.095 R)
• M19: 6,972,458 km (0.078 R)
• M20: 7,787,018 km (0.118 R)
• M21: 8,006,328 km (0.119 R)
• M22: 8,406,204 km (0.101 R)
• M23: 8,721,855 km (0.113 R)
• M24: 9,179,325 km (0.101 R)
• M25: 9,975,036 km (0.094 R)
• M26: 10,022,459 km (0.116 R)
• M27: 10,841,208 km (0.115 R)
• M28: 10,987,964 km (0.062 R)
• M29: 11,086,249 km (0.12 R)
• M30: 11,681,350 km (0.094 R)
• M31: 14,701,132 km (0.108 R)
• M32: 15,905,994 km (0.11 R)
• M33: 16,128,595 km (0.111 R)
• M34: 16,972,028 km (0.105 R)
• M35: 17,256,264 km (0.059 R)
• M36: 17,829,673 km (0.106 R)
• M37: 17,945,013 km (0.117 R)
• M38: 18,701,379 km (0.04 R)
• M39: 20,124,803 km (0.104 R)
• M40: 20,305,218 km (0.096 R)
• M41: 22,511,188 km (0.049 R)
• M42: 22,823,549 km (0.114 R)
• M43: 23,452,458 km (0.097 R)
• M44: 23,579,018 km (0.058 R)
• M45: 23,642,298 km (0.055 R)
• M46: 24,406,743 km (0.034 R)
• M47: 24,534,948 km (0.101 R)
• M48: 24,598,976 km (0.038 R)
• M49: 25,308,669 km (0.085 R)
• M50: 26,090,467 km (0.074 R)
• M51: 26,155,991 km (0.039 R)
• M52: 26,550,181 km (0.057 R)
• M53: 27,878,311 km (0.088 R)
• M54: 28,550,454 km (0.12 R)
• M55: 29,227,834 km (0.055 R)
• M56: 29,636,834 km (0.117 R)
• M57: 31,083,296 km (0.12 R)
• M58: 31,710,261 km (0.093 R)
• M59: 32,411,725 km (0.062 R)
• M60: 33,189,185 km (0.06 R)
• M61: 33,544,630 km (0.095 R)
• M62: 33,687,197 km (0.116 R)
• M63: 34,187,601 km (0.113 R)
• M64: 34,331,066 km (0.1 R)
• M65: 34,402,873 km (0.118 R)
• M66: 36,213,905 km (0.116 R)
• M67: 36,726,576 km (0.11 R)
• M68: 37,167,890 km (0.083 R)
• M69: 37,981,553 km (0.095 R)
• M70: 38,950,648 km (0.083 R)
• M71: 39,626,232 km (0.104 R)
• M72: 39,701,629 km (0.047 R)
• M73: 40,078,915 km (0.099 R)
• M74: 40,533,244 km (0.046 R)
• M75: 41,676,471 km (0.078 R)
• M76: 42,367,463 km (0.09 R)
• M77: 42,907,512 km (0.031 R)
• M78: 44,306,850 km (0.038 R)
• M79: 44,933,516 km (0.082 R)
• M80: 45,484,185 km (0.099 R)
• M81: 46,354,247 km (0.116 R)
• M82: 46,990,337 km (0.053 R)
• M83: 47,629,419 km (0.06 R)
• M84: 51,277,213 km (0.12 R)
• M85: 52,678,497 km (0.09 R)
• M86: 53,675,267 km (0.095 R)
• M87: 53,841,919 km (0.109 R)
• M88: 54,426,847 km (0.104 R)
• M89: 55,350,315 km (0.115 R)
• M90: 55,687,359 km (0.084 R)
• M91: 56,025,001 km (0.113 R)
• M92: 56,617,708 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 13,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit