🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.9 AU - 1.44 AU

Year: 479 Days

Day: 13.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,535,308 km

• M1: 73,752 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.26 AU - 1.26 AU

Year: 536 Days

Day: 29.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 10.8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.5 AU - 5.98 AU

Year: 5209 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 24,535,308 km

• M1: 137,480 km (0.091 R)
• M2: 272,268 km (0.092 R)
• M3: 584,329 km (0.092 R)
• M4: 794,514 km (0.034 R)
• M5: 1,769,892 km (0.063 R)
• M6: 1,845,888 km (0.08 R)
• M7: 2,001,470 km (0.083 R)
• M8: 2,222,576 km (0.117 R)
• M9: 2,732,704 km (0.098 R)
• M10: 2,910,875 km (0.101 R)
• M11: 3,024,121 km (0.072 R)
• M12: 3,349,347 km (0.03 R)
• M13: 3,564,468 km (0.028 R)
• M14: 3,858,428 km (0.096 R)
• M15: 3,933,227 km (0.09 R)
• M16: 4,339,984 km (0.112 R)
• M17: 4,921,471 km (0.106 R)
• M18: 5,002,553 km (0.063 R)
• M19: 5,555,467 km (0.111 R)
• M20: 5,696,837 km (0.096 R)
• M21: 6,011,890 km (0.114 R)
• M22: 6,157,000 km (0.108 R)
• M23: 6,273,985 km (0.119 R)
• M24: 6,809,396 km (0.085 R)
• M25: 6,991,157 km (0.061 R)
• M26: 7,266,866 km (0.104 R)
• M27: 8,051,357 km (0.111 R)
• M28: 8,600,232 km (0.076 R)
• M29: 9,061,293 km (0.112 R)
• M30: 9,938,983 km (0.083 R)
• M31: 10,179,986 km (0.088 R)
• M32: 10,353,369 km (0.1 R)
• M33: 10,949,816 km (0.059 R)
• M34: 11,163,143 km (0.087 R)
• M35: 12,066,265 km (0.047 R)
• M36: 12,139,568 km (0.04 R)
• M37: 13,143,370 km (0.103 R)
• M38: 13,407,859 km (0.095 R)
• M39: 13,827,331 km (0.083 R)
• M40: 14,678,842 km (0.1 R)
• M41: 14,835,621 km (0.075 R)
• M42: 15,071,686 km (0.105 R)
• M43: 15,467,821 km (0.102 R)
• M44: 16,554,650 km (0.081 R)
• M45: 17,499,959 km (0.049 R)
• M46: 17,666,013 km (0.109 R)
• M47: 17,874,552 km (0.096 R)
• M48: 18,209,801 km (0.119 R)
• M49: 18,420,435 km (0.059 R)
• M50: 18,674,153 km (0.107 R)
• M51: 19,014,338 km (0.047 R)
• M52: 20,003,778 km (0.098 R)
• M53: 20,134,078 km (0.091 R)
• M54: 20,395,426 km (0.058 R)
• M55: 20,921,711 km (0.117 R)
• M56: 21,009,824 km (0.037 R)
• M57: 21,230,780 km (0.117 R)
• M58: 21,496,915 km (0.115 R)
• M59: 21,942,866 km (0.026 R)
• M60: 22,301,751 km (0.094 R)
• M61: 22,527,195 km (0.026 R)
• M62: 23,162,238 km (0.076 R)
• M63: 23,481,929 km (0.082 R)
• M64: 24,915,376 km (0.069 R)
• M65: 25,196,021 km (0.12 R)
• M66: 26,044,540 km (0.101 R)
• M67: 28,303,768 km (0.113 R)
• M68: 28,401,305 km (0.103 R)
• M69: 29,234,865 km (0.094 R)
• M70: 29,580,436 km (0.1 R)
• M71: 29,828,020 km (0.08 R)
• M72: 30,525,146 km (0.102 R)
• M73: 31,026,299 km (0.105 R)
• M74: 31,681,987 km (0.095 R)
• M75: 31,833,978 km (0.039 R)
• M76: 32,802,026 km (0.107 R)
• M77: 33,212,522 km (0.085 R)
• M78: 33,315,296 km (0.047 R)
• M79: 33,727,887 km (0.113 R)
• M80: 34,090,363 km (0.066 R)
• M81: 34,975,982 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 13.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.43 AU - 7.43 AU

Year: 6175 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 24,535,308 km

• M1: 188,045 km (0.053 R)
• M2: 364,420 km (0.081 R)
• M3: 669,899 km (0.12 R)
• M4: 774,468 km (0.077 R)
• M5: 927,208 km (0.103 R)
• M6: 1,102,387 km (0.045 R)
• M7: 1,241,513 km (0.108 R)
• M8: 1,386,772 km (0.101 R)
• M9: 1,564,046 km (0.086 R)
• M10: 1,708,707 km (0.047 R)
• M11: 1,871,918 km (0.101 R)
• M12: 2,141,194 km (0.094 R)
• M13: 2,229,008 km (0.099 R)
• M14: 2,332,979 km (0.078 R)
• M15: 2,453,854 km (0.074 R)
• M16: 2,576,823 km (0.095 R)
• M17: 2,926,134 km (0.088 R)
• M18: 3,106,699 km (0.045 R)
• M19: 3,341,867 km (0.083 R)
• M20: 3,688,036 km (0.059 R)
• M21: 3,865,459 km (0.092 R)
• M22: 4,100,627 km (0.115 R)
• M23: 4,604,024 km (0.061 R)
• M24: 5,226,351 km (0.096 R)
• M25: 5,346,030 km (0.094 R)
• M26: 5,833,868 km (0.037 R)
• M27: 6,041,510 km (0.088 R)
• M28: 6,787,255 km (0.089 R)
• M29: 7,494,704 km (0.081 R)
• M30: 8,063,774 km (0.102 R)
• M31: 8,248,976 km (0.056 R)
• M32: 8,365,363 km (0.101 R)
• M33: 9,316,207 km (0.093 R)
• M34: 9,461,916 km (0.096 R)
• M35: 9,681,675 km (0.119 R)
• M36: 10,704,775 km (0.058 R)
• M37: 10,882,796 km (0.102 R)
• M38: 11,010,702 km (0.079 R)
• M39: 11,500,935 km (0.118 R)
• M40: 11,605,055 km (0.098 R)
• M41: 12,104,113 km (0.095 R)
• M42: 12,342,872 km (0.095 R)
• M43: 12,663,759 km (0.102 R)
• M44: 12,852,252 km (0.115 R)
• M45: 13,150,401 km (0.076 R)
• M46: 13,341,138 km (0.09 R)
• M47: 13,615,501 km (0.109 R)
• M48: 13,919,334 km (0.118 R)
• M49: 14,197,586 km (0.103 R)
• M50: 14,702,928 km (0.114 R)
• M51: 15,071,686 km (0.059 R)
• M52: 15,300,122 km (0.06 R)
• M53: 15,731,562 km (0.083 R)
• M54: 15,934,268 km (0.109 R)
• M55: 16,812,856 km (0.109 R)
• M56: 17,049,669 km (0.057 R)
• M57: 17,317,599 km (0.105 R)
• M58: 17,857,647 km (0.068 R)
• M59: 18,311,827 km (0.08 R)
• M60: 18,616,857 km (0.084 R)
• M61: 18,954,200 km (0.118 R)
• M62: 19,077,468 km (0.11 R)
• M63: 19,635,169 km (0.042 R)
• M64: 19,915,965 km (0.1 R)
• M65: 20,387,048 km (0.091 R)
• M66: 20,513,309 km (0.052 R)
• M67: 20,766,578 km (0.041 R)
• M68: 21,340,286 km (0.034 R)
• M69: 21,500,655 km (0.116 R)

Asteroid Belt

Center: 11.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.8

Radius: 6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.56 AU - 17.8 AU

Year: 25801 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 24,535,308 km

• M1: 670,198 km (0.089 R)
• M2: 735,124 km (0.059 R)
• M3: 1,301,352 km (0.095 R)
• M4: 2,278,824 km (0.083 R)
• M5: 2,428,572 km (0.088 R)
• M6: 3,004,673 km (0.118 R)
• M7: 3,113,880 km (0.11 R)
• M8: 3,468,277 km (0.068 R)
• M9: 4,419,719 km (0.083 R)
• M10: 4,902,621 km (0.063 R)
• M11: 5,270,333 km (0.095 R)
• M12: 5,380,138 km (0.081 R)
• M13: 5,446,410 km (0.113 R)
• M14: 6,216,390 km (0.069 R)
• M15: 7,165,140 km (0.118 R)
• M16: 8,285,478 km (0.059 R)
• M17: 8,438,965 km (0.073 R)
• M18: 9,299,752 km (0.081 R)
• M19: 11,499,738 km (0.112 R)
• M20: 12,598,534 km (0.052 R)
• M21: 13,579,448 km (0.118 R)
• M22: 13,730,242 km (0.074 R)
• M23: 14,185,917 km (0.093 R)
• M24: 14,461,776 km (0.056 R)
• M25: 16,025,821 km (0.065 R)
• M26: 16,698,713 km (0.073 R)
• M27: 16,827,965 km (0.114 R)
• M28: 17,939,477 km (0.107 R)
• M29: 19,753,202 km (0.064 R)
• M30: 21,063,979 km (0.087 R)
• M31: 22,473,939 km (0.102 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: 352 - 14,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit