🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.6 AU - 0.8 AU

Year: 213 Days

Day: 24.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 10.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.59 AU - 7.63 AU

Year: 6176 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 132.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,874,174 km

• M1: 125,662 km (0.079 R)
• M2: 493,374 km (0.119 R)
• M3: 849,267 km (0.12 R)
• M4: 1,220,868 km (0.089 R)
• M5: 1,641,388 km (0.111 R)
• M6: 2,114,267 km (0.065 R)
• M7: 2,609,436 km (0.074 R)
• M8: 3,067,355 km (0.109 R)
• M9: 3,476,056 km (0.081 R)
• M10: 4,168,694 km (0.102 R)
• M11: 6,273,088 km (0.086 R)
• M12: 6,773,044 km (0.114 R)
• M13: 7,131,929 km (0.119 R)
• M14: 7,469,272 km (0.066 R)
• M15: 8,508,379 km (0.073 R)
• M16: 8,965,550 km (0.115 R)
• M17: 9,398,935 km (0.115 R)
• M18: 9,722,814 km (0.063 R)
• M19: 11,501,832 km (0.117 R)
• M20: 14,163,029 km (0.074 R)
• M21: 14,751,547 km (0.112 R)
• M22: 15,977,651 km (0.098 R)
• M23: 16,498,252 km (0.097 R)
• M24: 16,851,602 km (0.075 R)
• M25: 18,504,658 km (0.099 R)
• M26: 21,079,537 km (0.082 R)
• M27: 24,718,206 km (0.047 R)
• M28: 27,173,107 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 10.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.62 AU - 9.26 AU

Year: 7375 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,874,174 km

• M1: 131,497 km (0.11 R)
• M2: 708,196 km (0.082 R)
• M3: 1,281,156 km (0.109 R)
• M4: 1,752,539 km (0.082 R)
• M5: 2,455,350 km (0.096 R)
• M6: 3,128,839 km (0.047 R)
• M7: 3,531,557 km (0.09 R)
• M8: 3,873,837 km (0.119 R)
• M9: 5,036,661 km (0.043 R)
• M10: 5,932,304 km (0.059 R)
• M11: 6,385,136 km (0.049 R)
• M12: 6,757,037 km (0.081 R)
• M13: 7,693,968 km (0.088 R)
• M14: 10,506,109 km (0.11 R)
• M15: 11,862,214 km (0.074 R)
• M16: 12,218,705 km (0.085 R)
• M17: 12,740,503 km (0.11 R)
• M18: 13,168,652 km (0.096 R)
• M19: 15,454,806 km (0.111 R)
• M20: 19,221,980 km (0.113 R)
• M21: 21,168,398 km (0.098 R)
• M22: 23,163,435 km (0.111 R)
• M23: 23,801,769 km (0.113 R)
• M24: 25,197,218 km (0.071 R)
• M25: 26,128,614 km (0.119 R)
• M26: 26,559,606 km (0.097 R)
• M27: 29,523,589 km (0.067 R)
• M28: 30,179,575 km (0.114 R)
• M29: 31,133,561 km (0.106 R)
• M30: 32,304,613 km (0.112 R)
• M31: 33,403,709 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 12.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.15 AU - 8.63 AU

Year: 8055 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,874,174 km

• M1: 153,188 km (0.076 R)
• M2: 956,978 km (0.119 R)
• M3: 1,392,008 km (0.105 R)
• M4: 2,602,255 km (0.101 R)
• M5: 3,572,397 km (0.049 R)
• M6: 4,621,527 km (0.049 R)
• M7: 5,076,155 km (0.077 R)
• M8: 5,593,913 km (0.096 R)
• M9: 6,927,728 km (0.119 R)
• M10: 7,985,086 km (0.091 R)
• M11: 9,430,351 km (0.067 R)
• M12: 10,675,753 km (0.078 R)
• M13: 12,084,217 km (0.042 R)
• M14: 13,797,561 km (0.049 R)
• M15: 15,201,388 km (0.064 R)
• M16: 23,766,464 km (0.117 R)
• M17: 27,117,307 km (0.112 R)
• M18: 32,605,604 km (0.081 R)
• M19: 33,381,867 km (0.078 R)
• M20: 40,294,186 km (0.101 R)
• M21: 42,356,842 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 10.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.21 AU - 14.75 AU

Year: 15070 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,874,174 km

• M1: 136,732 km (0.085 R)
• M2: 561,890 km (0.11 R)
• M3: 4,632,448 km (0.118 R)
• M4: 5,644,028 km (0.066 R)
• M5: 6,371,224 km (0.051 R)
• M6: 7,118,615 km (0.111 R)
• M7: 8,788,277 km (0.057 R)
• M8: 9,664,322 km (0.079 R)
• M9: 10,123,587 km (0.072 R)
• M10: 10,597,513 km (0.102 R)
• M11: 11,532,949 km (0.075 R)
• M12: 27,828,346 km (0.096 R)
• M13: 31,454,598 km (0.052 R)
• M14: 40,676,110 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.1

Radius: 3.4

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.1 AU - 16.38 AU

Year: 20567 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,874,174 km

• M1: 43,683 km (0.115 R)
• M2: 1,345,184 km (0.087 R)
• M3: 4,721,907 km (0.075 R)
• M4: 7,506,073 km (0.056 R)
• M5: 8,279,045 km (0.119 R)
• M6: 8,969,888 km (0.054 R)
• M7: 12,227,980 km (0.107 R)
• M8: 18,756,132 km (0.107 R)
• M9: 24,314,292 km (0.105 R)
• M10: 29,973,878 km (0.107 R)
• M11: 32,108,640 km (0.1 R)
• M12: 34,342,585 km (0.06 R)
• M13: 37,710,332 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 4.5

Gravity: 41.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.35 AU - 19.69 AU

Year: 25519 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,874,174 km

• M1: 71,059 km (0.085 R)
• M2: 845,677 km (0.111 R)
• M3: 1,090,269 km (0.056 R)
• M4: 1,283,699 km (0.089 R)
• M5: 1,720,675 km (0.066 R)
• M6: 2,466,121 km (0.102 R)
• M7: 2,774,592 km (0.046 R)
• M8: 3,022,475 km (0.117 R)
• M9: 3,723,192 km (0.091 R)
• M10: 4,129,051 km (0.047 R)
• M11: 5,028,433 km (0.106 R)
• M12: 8,107,307 km (0.109 R)
• M13: 8,729,335 km (0.12 R)
• M14: 11,191,417 km (0.091 R)
• M15: 11,467,425 km (0.071 R)
• M16: 15,652,425 km (0.082 R)
• M17: 21,485,545 km (0.094 R)
• M18: 31,670,168 km (0.109 R)
• M19: 32,780,933 km (0.118 R)
• M20: 34,933,197 km (0.045 R)
• M21: 36,268,807 km (0.062 R)
• M22: 38,413,442 km (0.099 R)
• M23: 43,121,885 km (0.081 R)
• M24: 45,701,850 km (0.089 R)
• M25: 46,229,781 km (0.117 R)
• M26: 61,641,803 km (0.093 R)
• M27: 65,576,227 km (0.064 R)
• M28: 73,940,992 km (0.081 R)
• M29: 81,432,255 km (0.107 R)
• M30: 82,988,820 km (0.101 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit