🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.44 AU - 2.08 AU

Year: 1058 Days

Day: 46.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.58 AU - 2.54 AU

Year: 1339 Days

Day: 18.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 12.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.81 AU - 2.87 AU

Year: 1622 Days

Day: 5.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,996,178 km

• M1: 154,834 km (0.088 R)
• M2: 542,292 km (0.071 R)
• M3: 937,979 km (0.114 R)
• M4: 1,341,444 km (0.101 R)
• M5: 1,756,279 km (0.066 R)
• M6: 2,487,214 km (0.098 R)
• M7: 3,032,947 km (0.05 R)
• M8: 3,628,197 km (0.034 R)
• M9: 4,366,911 km (0.113 R)
• M10: 4,817,351 km (0.111 R)
• M11: 6,102,247 km (0.09 R)
• M12: 8,868,910 km (0.119 R)
• M13: 9,738,821 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 10.6

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.07 AU - 2.87 AU

Year: 1759 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,996,178 km

• M1: 133,740 km (0.083 R)
• M2: 581,637 km (0.049 R)
• M3: 1,230,442 km (0.079 R)
• M4: 1,640,041 km (0.118 R)
• M5: 1,997,580 km (0.12 R)
• M6: 2,697,549 km (0.094 R)
• M7: 3,382,557 km (0.07 R)
• M8: 4,297,947 km (0.068 R)
• M9: 4,771,125 km (0.115 R)
• M10: 5,210,494 km (0.068 R)
• M11: 5,994,835 km (0.11 R)
• M12: 7,188,926 km (0.094 R)
• M13: 7,649,687 km (0.09 R)
• M14: 8,409,046 km (0.112 R)
• M15: 8,823,282 km (0.113 R)
• M16: 9,184,561 km (0.057 R)
• M17: 9,831,722 km (0.038 R)
• M18: 11,798,485 km (0.099 R)
• M19: 12,440,559 km (0.119 R)
• M20: 13,318,399 km (0.081 R)
• M21: 14,147,770 km (0.066 R)
• M22: 14,964,873 km (0.082 R)
• M23: 15,338,120 km (0.111 R)
• M24: 15,909,434 km (0.026 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 13.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.02 AU - 5.18 AU

Year: 4470 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,996,178 km

• M1: 192,981 km (0.079 R)
• M2: 1,234,930 km (0.079 R)
• M3: 2,134,612 km (0.068 R)
• M4: 4,289,121 km (0.093 R)
• M5: 5,042,645 km (0.101 R)
• M6: 6,901,399 km (0.05 R)
• M7: 7,437,707 km (0.045 R)
• M8: 9,941,676 km (0.101 R)
• M9: 13,596,801 km (0.064 R)
• M10: 20,086,805 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 9.3

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.11 AU - 6.95 AU

Year: 6708 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,996,178 km

• M1: 115,639 km (0.101 R)
• M2: 578,944 km (0.037 R)
• M3: 1,008,589 km (0.064 R)
• M4: 1,304,194 km (0.098 R)
• M5: 1,631,365 km (0.08 R)
• M6: 2,093,772 km (0.032 R)
• M7: 2,738,688 km (0.048 R)
• M8: 3,238,495 km (0.088 R)
• M9: 4,232,124 km (0.097 R)
• M10: 5,079,446 km (0.065 R)
• M11: 6,344,894 km (0.119 R)
• M12: 7,688,882 km (0.115 R)
• M13: 8,427,895 km (0.099 R)
• M14: 9,213,434 km (0.115 R)
• M15: 9,717,130 km (0.093 R)
• M16: 10,142,736 km (0.106 R)
• M17: 11,864,009 km (0.1 R)
• M18: 12,186,841 km (0.043 R)
• M19: 12,515,507 km (0.086 R)
• M20: 13,248,088 km (0.085 R)
• M21: 13,771,830 km (0.119 R)
• M22: 15,617,569 km (0.098 R)
• M23: 16,533,108 km (0.118 R)
• M24: 17,902,527 km (0.046 R)
• M25: 18,470,849 km (0.101 R)
• M26: 24,312,646 km (0.063 R)
• M27: 25,009,772 km (0.071 R)
• M28: 39,467,209 km (0.105 R)

Asteroid Belt

Center: 9.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.1

Radius: 3.9

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.32 AU - 13.98 AU

Year: 19187 Days

Day: 16.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,996,178 km

• M1: 75,996 km (0.089 R)
• M2: 620,831 km (0.101 R)
• M3: 858,542 km (0.055 R)
• M4: 993,180 km (0.102 R)
• M5: 1,499,719 km (0.112 R)
• M6: 1,634,357 km (0.069 R)
• M7: 1,876,705 km (0.1 R)
• M8: 2,236,488 km (0.095 R)
• M9: 2,837,872 km (0.104 R)
• M10: 3,236,999 km (0.106 R)
• M11: 4,564,979 km (0.062 R)
• M12: 5,246,397 km (0.104 R)
• M13: 5,700,576 km (0.103 R)
• M14: 7,262,827 km (0.098 R)
• M15: 7,433,219 km (0.097 R)
• M16: 9,337,151 km (0.059 R)
• M17: 10,055,221 km (0.118 R)
• M18: 10,481,724 km (0.099 R)
• M19: 11,716,804 km (0.101 R)
• M20: 12,129,246 km (0.091 R)
• M21: 14,538,968 km (0.053 R)
• M22: 17,706,105 km (0.067 R)
• M23: 18,327,385 km (0.102 R)
• M24: 19,205,225 km (0.088 R)
• M25: 20,362,664 km (0.094 R)
• M26: 23,736,993 km (0.107 R)
• M27: 24,112,484 km (0.118 R)
• M28: 26,852,668 km (0.112 R)
• M29: 29,039,041 km (0.09 R)
• M30: 29,253,265 km (0.116 R)
• M31: 30,782,455 km (0.109 R)
• M32: 31,341,203 km (0.052 R)
• M33: 40,154,163 km (0.087 R)
• M34: 40,553,440 km (0.042 R)
• M35: 40,821,070 km (0.105 R)
• M36: 44,266,908 km (0.096 R)
• M37: 47,752,388 km (0.084 R)
• M38: 48,350,630 km (0.103 R)
• M39: 50,329,062 km (0.096 R)
• M40: 51,887,273 km (0.112 R)
• M41: 53,477,349 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.6

Radius: 6.7

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.2 AU - 18.12 AU

Year: 25429 Days

Day: 23.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,996,178 km

• M1: 97,089 km (0.057 R)
• M2: 306,825 km (0.108 R)
• M3: 581,337 km (0.057 R)
• M4: 826,678 km (0.075 R)
• M5: 1,072,617 km (0.117 R)
• M6: 2,058,018 km (0.09 R)
• M7: 2,444,429 km (0.092 R)
• M8: 2,851,335 km (0.115 R)
• M9: 3,185,387 km (0.102 R)
• M10: 3,735,160 km (0.072 R)
• M11: 4,135,633 km (0.109 R)
• M12: 5,809,484 km (0.117 R)
• M13: 6,301,362 km (0.109 R)
• M14: 8,215,765 km (0.069 R)
• M15: 8,720,509 km (0.107 R)
• M16: 9,546,289 km (0.117 R)
• M17: 10,423,082 km (0.073 R)
• M18: 10,748,906 km (0.07 R)
• M19: 12,627,107 km (0.104 R)
• M20: 14,632,617 km (0.089 R)
• M21: 15,206,923 km (0.085 R)
• M22: 15,626,096 km (0.03 R)
• M23: 18,972,301 km (0.085 R)
• M24: 22,334,364 km (0.085 R)
• M25: 23,649,329 km (0.066 R)
• M26: 28,658,314 km (0.079 R)
• M27: 34,474,680 km (0.117 R)
• M28: 34,762,805 km (0.118 R)
• M29: 40,070,089 km (0.12 R)
• M30: 50,752,274 km (0.111 R)
• M31: 68,269,287 km (0.069 R)
• M32: 73,143,485 km (0.092 R)
• M33: 75,543,933 km (0.078 R)
• M34: 84,620,335 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit