🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 14.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.43 AU - 2.79 AU

Year: 2812 Days

Day: 12.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,692,826 km

• M1: 188,344 km (0.086 R)
• M2: 669,002 km (0.045 R)
• M3: 1,761,066 km (0.067 R)
• M4: 2,460,885 km (0.111 R)
• M5: 3,058,528 km (0.1 R)
• M6: 3,605,757 km (0.112 R)
• M7: 4,899,480 km (0.083 R)
• M8: 6,268,749 km (0.119 R)
• M9: 9,224,654 km (0.102 R)
• M10: 10,264,658 km (0.073 R)
• M11: 16,517,101 km (0.06 R)
• M12: 18,488,352 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 14.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.43 AU - 5.11 AU

Year: 6947 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,692,826 km

• M1: 179,667 km (0.059 R)
• M2: 1,393,355 km (0.077 R)
• M3: 2,318,169 km (0.098 R)
• M4: 3,160,105 km (0.075 R)
• M5: 6,510,350 km (0.117 R)
• M6: 8,081,277 km (0.106 R)
• M7: 10,468,709 km (0.064 R)
• M8: 13,294,314 km (0.097 R)
• M9: 17,232,927 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.3

Radius: 7.1

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.09 AU - 8.31 AU

Year: 12883 Days

Day: 15.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,692,826 km

• M1: 89,759 km (0.117 R)
• M2: 425,307 km (0.033 R)
• M3: 988,842 km (0.076 R)
• M4: 1,344,735 km (0.104 R)
• M5: 1,717,982 km (0.052 R)
• M6: 2,521,023 km (0.108 R)
• M7: 3,189,576 km (0.095 R)
• M8: 4,147,003 km (0.095 R)
• M9: 4,740,906 km (0.114 R)
• M10: 5,680,381 km (0.088 R)
• M11: 6,213,847 km (0.029 R)
• M12: 8,015,454 km (0.108 R)
• M13: 9,815,415 km (0.115 R)
• M14: 11,389,933 km (0.12 R)
• M15: 11,748,070 km (0.092 R)
• M16: 15,753,853 km (0.116 R)
• M17: 17,662,273 km (0.11 R)
• M18: 19,805,262 km (0.081 R)
• M19: 21,567,375 km (0.101 R)
• M20: 22,115,801 km (0.06 R)
• M21: 22,486,505 km (0.092 R)
• M22: 26,217,924 km (0.046 R)
• M23: 29,440,263 km (0.092 R)
• M24: 34,754,428 km (0.119 R)
• M25: 37,570,757 km (0.095 R)
• M26: 38,497,815 km (0.117 R)
• M27: 39,034,423 km (0.086 R)
• M28: 39,304,597 km (0.074 R)
• M29: 40,122,448 km (0.077 R)
• M30: 42,075,000 km (0.072 R)
• M31: 43,507,848 km (0.04 R)
• M32: 45,121,261 km (0.096 R)
• M33: 51,162,921 km (0.043 R)
• M34: 58,072,846 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.6

Radius: 7.8

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.89 AU - 9.55 AU

Year: 18669 Days

Day: 24.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,692,826 km

• M1: 97,089 km (0.062 R)
• M2: 390,301 km (0.116 R)
• M3: 658,679 km (0.085 R)
• M4: 1,407,566 km (0.086 R)
• M5: 1,673,402 km (0.105 R)
• M6: 2,397,755 km (0.075 R)
• M7: 2,856,721 km (0.102 R)
• M8: 3,120,911 km (0.115 R)
• M9: 5,618,148 km (0.064 R)
• M10: 5,950,106 km (0.092 R)
• M11: 6,562,709 km (0.111 R)
• M12: 8,384,063 km (0.05 R)
• M13: 8,653,788 km (0.102 R)
• M14: 9,324,585 km (0.102 R)
• M15: 9,672,699 km (0.1 R)
• M16: 10,150,515 km (0.107 R)
• M17: 11,088,493 km (0.071 R)
• M18: 11,611,787 km (0.074 R)
• M19: 16,075,338 km (0.07 R)
• M20: 20,090,396 km (0.11 R)
• M21: 21,868,067 km (0.098 R)
• M22: 22,586,885 km (0.059 R)
• M23: 24,179,953 km (0.088 R)
• M24: 26,189,052 km (0.109 R)
• M25: 29,160,365 km (0.094 R)
• M26: 30,156,687 km (0.091 R)
• M27: 37,483,841 km (0.11 R)
• M28: 41,556,194 km (0.08 R)
• M29: 50,567,222 km (0.102 R)
• M30: 53,652,678 km (0.1 R)
• M31: 55,904,724 km (0.071 R)
• M32: 69,646,785 km (0.081 R)
• M33: 74,146,988 km (0.071 R)
• M34: 75,069,857 km (0.163 R)
• M35: 80,524,644 km (0.221 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.4

Radius: 6.7

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.55 AU - 11.19 AU

Year: 19127 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,692,826 km

• M1: 86,019 km (0.111 R)
• M2: 325,525 km (0.097 R)
• M3: 547,079 km (0.071 R)
• M4: 1,089,820 km (0.078 R)
• M5: 1,801,458 km (0.082 R)
• M6: 2,078,064 km (0.103 R)
• M7: 2,625,143 km (0.054 R)
• M8: 3,032,050 km (0.102 R)
• M9: 3,535,746 km (0.106 R)
• M10: 3,941,605 km (0.036 R)
• M11: 4,313,655 km (0.113 R)
• M12: 5,803,350 km (0.042 R)
• M13: 6,881,053 km (0.118 R)
• M14: 7,421,102 km (0.098 R)
• M15: 8,534,559 km (0.117 R)
• M16: 9,104,676 km (0.107 R)
• M17: 11,088,194 km (0.105 R)
• M18: 11,766,770 km (0.092 R)
• M19: 13,343,083 km (0.093 R)
• M20: 15,129,431 km (0.119 R)
• M21: 16,510,519 km (0.104 R)
• M22: 21,624,522 km (0.063 R)
• M23: 22,682,179 km (0.075 R)
• M24: 25,954,632 km (0.097 R)
• M25: 26,384,576 km (0.114 R)
• M26: 28,152,075 km (0.11 R)
• M27: 29,528,525 km (0.107 R)
• M28: 29,762,197 km (0.082 R)
• M29: 30,351,912 km (0.094 R)
• M30: 35,221,173 km (0.095 R)
• M31: 36,414,515 km (0.103 R)
• M32: 37,088,902 km (0.1 R)
• M33: 41,311,602 km (0.102 R)
• M34: 43,538,366 km (0.11 R)
• M35: 52,558,519 km (0.068 R)
• M36: 52,901,846 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 19,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit