🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 253 Days

Day: 47.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 11.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.81 AU - 1.13 AU

Year: 627 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,248,399 km

• M1: 139,276 km (0.12 R)
• M2: 623,374 km (0.075 R)
• M3: 1,250,937 km (0.083 R)
• M4: 1,705,266 km (0.065 R)
• M5: 2,251,897 km (0.057 R)
• M6: 3,113,431 km (0.094 R)
• M7: 4,063,976 km (0.055 R)
• M8: 4,896,638 km (0.053 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 11.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.52 AU - 2.52 AU

Year: 1883 Days

Day: 12 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,248,399 km

• M1: 143,016 km (0.054 R)
• M2: 576,849 km (0.05 R)
• M3: 974,032 km (0.101 R)
• M4: 1,470,098 km (0.037 R)
• M5: 1,898,696 km (0.09 R)
• M6: 3,226,078 km (0.054 R)
• M7: 3,889,545 km (0.107 R)
• M8: 5,355,305 km (0.096 R)
• M9: 7,134,023 km (0.079 R)
• M10: 7,655,372 km (0.083 R)
• M11: 9,149,855 km (0.039 R)
• M12: 10,101,147 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 11

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.01 AU - 4.21 AU

Year: 4500 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,248,399 km

• M1: 137,032 km (0.063 R)
• M2: 1,267,543 km (0.115 R)
• M3: 1,925,474 km (0.106 R)
• M4: 4,218,361 km (0.104 R)
• M5: 5,229,343 km (0.112 R)
• M6: 6,013,236 km (0.116 R)
• M7: 6,651,421 km (0.104 R)
• M8: 7,059,673 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 9.2

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.42 AU - 4.3 AU

Year: 4975 Days

Day: 6.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,248,399 km

• M1: 117,734 km (0.114 R)
• M2: 619,186 km (0.066 R)
• M3: 1,000,810 km (0.095 R)
• M4: 1,743,264 km (0.077 R)
• M5: 2,040,964 km (0.076 R)
• M6: 2,852,682 km (0.107 R)
• M7: 3,818,934 km (0.074 R)
• M8: 4,797,305 km (0.116 R)
• M9: 5,301,599 km (0.096 R)
• M10: 5,902,982 km (0.087 R)
• M11: 6,855,023 km (0.118 R)
• M12: 8,895,538 km (0.082 R)
• M13: 9,788,637 km (0.104 R)
• M14: 10,099,203 km (0.086 R)
• M15: 10,508,203 km (0.118 R)
• M16: 11,166,583 km (0.073 R)
• M17: 12,103,515 km (0.089 R)
• M18: 12,932,437 km (0.069 R)
• M19: 13,306,731 km (0.108 R)
• M20: 13,909,610 km (0.103 R)
• M21: 14,359,451 km (0.1 R)
• M22: 15,169,972 km (0.063 R)
• M23: 15,767,316 km (0.089 R)
• M24: 16,318,285 km (0.108 R)
• M25: 17,394,044 km (0.119 R)
• M26: 18,855,465 km (0.052 R)
• M27: 22,096,503 km (0.097 R)
• M28: 23,176,151 km (0.111 R)
• M29: 24,129,239 km (0.036 R)
• M30: 31,545,404 km (0.096 R)
• M31: 33,511,419 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 3.4

Gravity: 47.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.45 AU - 8.27 AU

Year: 11787 Days

Day: 19.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,248,399 km

• M1: 42,336 km (0.12 R)
• M2: 153,936 km (0.107 R)
• M3: 286,181 km (0.072 R)
• M4: 489,185 km (0.035 R)
• M5: 885,171 km (0.119 R)
• M6: 1,179,729 km (0.111 R)
• M7: 1,396,496 km (0.039 R)
• M8: 1,564,943 km (0.073 R)
• M9: 2,099,157 km (0.088 R)
• M10: 2,832,037 km (0.077 R)
• M11: 3,591,396 km (0.098 R)
• M12: 4,418,074 km (0.072 R)
• M13: 4,875,694 km (0.093 R)
• M14: 5,263,900 km (0.088 R)
• M15: 5,568,332 km (0.082 R)
• M16: 6,668,175 km (0.076 R)
• M17: 7,519,088 km (0.097 R)
• M18: 9,730,893 km (0.115 R)
• M19: 10,449,561 km (0.09 R)
• M20: 12,049,510 km (0.092 R)
• M21: 12,937,822 km (0.049 R)
• M22: 14,579,659 km (0.079 R)
• M23: 17,147,656 km (0.085 R)
• M24: 17,740,063 km (0.111 R)
• M25: 19,518,932 km (0.11 R)
• M26: 19,920,752 km (0.117 R)
• M27: 21,583,382 km (0.047 R)
• M28: 23,336,221 km (0.066 R)
• M29: 25,181,660 km (0.119 R)
• M30: 27,022,761 km (0.051 R)
• M31: 28,230,764 km (0.044 R)
• M32: 31,626,785 km (0.109 R)
• M33: 35,167,019 km (0.027 R)
• M34: 44,388,680 km (0.118 R)
• M35: 45,784,578 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.2

Radius: 6.6

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.67 AU - 9.15 AU

Year: 17447 Days

Day: 16.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,248,399 km

• M1: 82,877 km (0.103 R)
• M2: 344,374 km (0.119 R)
• M3: 1,287,888 km (0.116 R)
• M4: 1,904,381 km (0.082 R)
• M5: 2,635,316 km (0.079 R)
• M6: 3,459,152 km (0.119 R)
• M7: 4,017,900 km (0.062 R)
• M8: 4,798,800 km (0.108 R)
• M9: 5,565,938 km (0.094 R)
• M10: 6,371,972 km (0.037 R)
• M11: 7,079,570 km (0.082 R)
• M12: 11,420,152 km (0.059 R)
• M13: 12,587,913 km (0.119 R)
• M14: 14,037,217 km (0.093 R)
• M15: 14,872,871 km (0.086 R)
• M16: 15,158,603 km (0.046 R)
• M17: 16,414,477 km (0.075 R)
• M18: 18,466,810 km (0.064 R)
• M19: 25,132,741 km (0.054 R)
• M20: 27,848,092 km (0.104 R)
• M21: 33,363,616 km (0.028 R)
• M22: 46,188,642 km (0.08 R)
• M23: 47,720,374 km (0.039 R)
• M24: 51,533,923 km (0.119 R)
• M25: 56,927,974 km (0.03 R)
• M26: 60,121,439 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769

Radius: 4.8

Gravity: 33.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.7 AU - 9.86 AU

Year: 20064 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,248,399 km

• M1: 69,563 km (0.105 R)
• M2: 469,737 km (0.061 R)
• M3: 741,856 km (0.116 R)
• M4: 1,113,906 km (0.084 R)
• M5: 1,403,826 km (0.065 R)
• M6: 1,601,146 km (0.113 R)
• M7: 2,582,209 km (0.088 R)
• M8: 3,513,456 km (0.085 R)
• M9: 5,320,149 km (0.064 R)
• M10: 5,597,653 km (0.1 R)
• M11: 5,884,881 km (0.062 R)
• M12: 11,518,587 km (0.063 R)
• M13: 15,510,307 km (0.116 R)
• M14: 17,857,797 km (0.107 R)
• M15: 23,876,718 km (0.094 R)
• M16: 26,073,862 km (0.12 R)
• M17: 26,758,422 km (0.058 R)
• M18: 28,402,203 km (0.056 R)
• M19: 29,987,791 km (0.095 R)
• M20: 32,935,766 km (0.109 R)
• M21: 56,831,483 km (0.096 R)
• M22: 69,248,705 km (0.06 R)
• M23: 71,000,197 km (0.117 R)
• M24: 76,200,069 km (0.085 R)
• M25: 77,363,043 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit