🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 275 Days

Day: 46.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,452,202 km

• M1: 10,921 km (0.101 R)
• M2: 225,893 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 11.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.66 AU - 1 AU

Year: 496 Days

Day: 13.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,452,202 km

• M1: 144,212 km (0.102 R)
• M2: 517,010 km (0.111 R)
• M3: 889,509 km (0.054 R)
• M4: 1,266,944 km (0.096 R)
• M5: 1,762,113 km (0.052 R)
• M6: 2,299,469 km (0.059 R)
• M7: 2,911,025 km (0.078 R)
• M8: 3,513,755 km (0.105 R)
• M9: 4,184,103 km (0.099 R)
• M10: 5,001,954 km (0.061 R)
• M11: 6,348,784 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 8.7

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.89 AU - 2.93 AU

Year: 2454 Days

Day: 7.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 124.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,452,202 km

• M1: 108,309 km (0.105 R)
• M2: 428,149 km (0.104 R)
• M3: 864,526 km (0.073 R)
• M4: 1,613,712 km (0.05 R)
• M5: 2,301,563 km (0.043 R)
• M6: 2,580,114 km (0.108 R)
• M7: 2,865,697 km (0.097 R)
• M8: 3,256,746 km (0.05 R)
• M9: 3,573,145 km (0.074 R)
• M10: 5,073,313 km (0.116 R)
• M11: 5,722,268 km (0.117 R)
• M12: 6,479,682 km (0.028 R)
• M13: 7,068,799 km (0.105 R)
• M14: 7,785,223 km (0.119 R)
• M15: 8,097,583 km (0.06 R)
• M16: 9,188,750 km (0.075 R)
• M17: 9,968,604 km (0.063 R)
• M18: 11,220,289 km (0.105 R)
• M19: 11,781,880 km (0.069 R)
• M20: 12,277,946 km (0.104 R)
• M21: 13,311,967 km (0.096 R)
• M22: 13,941,325 km (0.108 R)
• M23: 14,217,034 km (0.105 R)
• M24: 14,684,677 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.5

Radius: 7

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.22 AU - 8.56 AU

Year: 11864 Days

Day: 21.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,452,202 km

• M1: 88,263 km (0.064 R)
• M2: 725,998 km (0.108 R)
• M3: 1,357,601 km (0.082 R)
• M4: 2,020,319 km (0.117 R)
• M5: 3,037,585 km (0.074 R)
• M6: 3,319,876 km (0.114 R)
• M7: 5,198,676 km (0.096 R)
• M8: 6,670,120 km (0.063 R)
• M9: 6,946,577 km (0.079 R)
• M10: 8,041,035 km (0.11 R)
• M11: 9,942,873 km (0.073 R)
• M12: 14,023,454 km (0.119 R)
• M13: 15,760,734 km (0.104 R)
• M14: 19,496,342 km (0.095 R)
• M15: 20,226,081 km (0.037 R)
• M16: 23,238,084 km (0.091 R)
• M17: 23,782,770 km (0.08 R)
• M18: 24,058,330 km (0.083 R)
• M19: 26,046,934 km (0.09 R)
• M20: 27,735,146 km (0.096 R)
• M21: 28,451,121 km (0.075 R)
• M22: 29,179,214 km (0.11 R)
• M23: 33,811,213 km (0.12 R)
• M24: 34,510,434 km (0.116 R)
• M25: 39,165,171 km (0.106 R)
• M26: 41,244,283 km (0.113 R)
• M27: 47,339,349 km (0.11 R)
• M28: 48,067,741 km (0.099 R)
• M29: 48,508,456 km (0.111 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.9

Radius: 6.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.76 AU - 8.16 AU

Year: 13366 Days

Day: 24.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,452,202 km

• M1: 82,428 km (0.089 R)
• M2: 358,736 km (0.114 R)
• M3: 650,601 km (0.083 R)
• M4: 948,151 km (0.047 R)
• M5: 1,396,047 km (0.032 R)
• M6: 2,157,351 km (0.116 R)
• M7: 2,403,439 km (0.084 R)
• M8: 3,211,567 km (0.059 R)
• M9: 5,413,349 km (0.091 R)
• M10: 6,039,416 km (0.074 R)
• M11: 6,935,208 km (0.115 R)
• M12: 7,278,385 km (0.078 R)
• M13: 8,249,275 km (0.092 R)
• M14: 12,328,510 km (0.041 R)
• M15: 13,175,982 km (0.07 R)
• M16: 14,861,052 km (0.069 R)
• M17: 18,579,756 km (0.073 R)
• M18: 21,886,617 km (0.077 R)
• M19: 23,635,716 km (0.094 R)
• M20: 24,152,127 km (0.098 R)
• M21: 26,847,582 km (0.056 R)
• M22: 32,087,846 km (0.05 R)
• M23: 35,448,562 km (0.088 R)
• M24: 38,679,427 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.8

Radius: 3.6

Gravity: 61.64 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.46 AU - 8.82 AU

Year: 16660 Days

Day: 19.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,452,202 km

• M1: 47,273 km (0.065 R)
• M2: 207,791 km (0.081 R)
• M3: 351,705 km (0.112 R)
• M4: 1,502,411 km (0.115 R)
• M5: 1,957,937 km (0.045 R)
• M6: 2,075,072 km (0.049 R)
• M7: 2,238,433 km (0.108 R)
• M8: 2,366,638 km (0.092 R)
• M9: 2,854,477 km (0.116 R)
• M10: 3,490,418 km (0.106 R)
• M11: 4,579,789 km (0.066 R)
• M12: 4,717,120 km (0.063 R)
• M13: 5,182,818 km (0.115 R)
• M14: 7,832,346 km (0.036 R)
• M15: 7,979,550 km (0.059 R)
• M16: 8,229,080 km (0.091 R)
• M17: 10,834,775 km (0.079 R)
• M18: 11,389,484 km (0.114 R)
• M19: 17,594,654 km (0.048 R)
• M20: 18,794,728 km (0.112 R)
• M21: 19,504,421 km (0.107 R)
• M22: 21,740,460 km (0.074 R)
• M23: 22,820,258 km (0.106 R)
• M24: 24,979,703 km (0.094 R)
• M25: 29,581,184 km (0.094 R)
• M26: 30,058,102 km (0.106 R)
• M27: 30,540,256 km (0.09 R)
• M28: 32,394,222 km (0.069 R)
• M29: 35,918,000 km (0.119 R)
• M30: 36,324,607 km (0.102 R)
• M31: 37,423,852 km (0.112 R)
• M32: 40,414,762 km (0.086 R)
• M33: 43,714,891 km (0.068 R)
• M34: 45,272,504 km (0.042 R)
• M35: 46,064,924 km (0.1 R)
• M36: 46,544,984 km (0.095 R)
• M37: 48,828,745 km (0.107 R)
• M38: 50,674,783 km (0.095 R)
• M39: 51,015,267 km (0.072 R)
• M40: 55,221,810 km (0.108 R)
• M41: 66,126,148 km (0.117 R)
• M42: 68,799,163 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 3.1

Gravity: 102.7 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.97 AU - 9.73 AU

Year: 17271 Days

Day: 16.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,452,202 km

• M1: 38,596 km (0.095 R)
• M2: 157,078 km (0.05 R)
• M3: 306,676 km (0.11 R)
• M4: 616,044 km (0.068 R)
• M5: 2,404,187 km (0.086 R)
• M6: 2,687,825 km (0.116 R)
• M7: 3,703,146 km (0.086 R)
• M8: 4,048,418 km (0.086 R)
• M9: 5,289,930 km (0.093 R)
• M10: 5,446,410 km (0.089 R)
• M11: 6,274,883 km (0.068 R)
• M12: 7,375,773 km (0.074 R)
• M13: 10,249,997 km (0.086 R)
• M14: 11,700,648 km (0.108 R)
• M15: 12,717,165 km (0.076 R)
• M16: 12,857,039 km (0.113 R)
• M17: 13,139,779 km (0.084 R)
• M18: 13,499,113 km (0.097 R)
• M19: 18,068,730 km (0.091 R)
• M20: 21,232,875 km (0.095 R)
• M21: 23,781,873 km (0.098 R)
• M22: 25,515,862 km (0.055 R)
• M23: 26,527,293 km (0.059 R)
• M24: 26,985,362 km (0.106 R)
• M25: 28,035,090 km (0.099 R)
• M26: 28,390,983 km (0.104 R)
• M27: 31,730,606 km (0.085 R)
• M28: 33,694,377 km (0.096 R)
• M29: 35,737,735 km (0.114 R)
• M30: 38,442,614 km (0.118 R)
• M31: 40,671,921 km (0.054 R)
• M32: 53,301,273 km (0.041 R)
• M33: 55,507,542 km (0.059 R)
• M34: 58,349,901 km (0.11 R)
• M35: 60,297,815 km (0.086 R)
• M36: 61,487,118 km (0.065 R)
• M37: 62,894,236 km (0.106 R)
• M38: 64,734,739 km (0.056 R)
• M39: 65,981,637 km (0.053 R)
• M40: 72,679,134 km (0.072 R)
• M41: 72,902,483 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.5

Radius: 7.9

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.1 AU - 11.82 AU

Year: 20620 Days

Day: 23.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,452,202 km

• M1: 112,498 km (0.043 R)
• M2: 444,156 km (0.096 R)
• M3: 952,789 km (0.049 R)
• M4: 1,790,088 km (0.085 R)
• M5: 2,041,562 km (0.076 R)
• M6: 7,123,252 km (0.109 R)
• M7: 10,267,500 km (0.035 R)
• M8: 12,556,048 km (0.104 R)
• M9: 14,849,533 km (0.102 R)
• M10: 15,323,609 km (0.117 R)
• M11: 16,891,694 km (0.086 R)
• M12: 18,655,004 km (0.069 R)
• M13: 20,732,619 km (0.119 R)
• M14: 21,324,877 km (0.087 R)
• M15: 21,725,949 km (0.03 R)
• M16: 24,022,725 km (0.078 R)
• M17: 25,565,827 km (0.118 R)
• M18: 26,018,660 km (0.117 R)
• M19: 28,122,455 km (0.03 R)
• M20: 29,338,985 km (0.109 R)
• M21: 32,533,049 km (0.119 R)
• M22: 33,332,799 km (0.096 R)
• M23: 37,967,192 km (0.056 R)
• M24: 46,447,446 km (0.061 R)
• M25: 50,236,311 km (0.082 R)
• M26: 55,538,658 km (0.077 R)
• M27: 57,643,800 km (0.08 R)
• M28: 58,227,082 km (0.054 R)
• M29: 59,207,845 km (0.061 R)
• M30: 63,447,599 km (0.097 R)
• M31: 68,101,738 km (0.076 R)
• M32: 68,535,871 km (0.085 R)
• M33: 72,525,796 km (0.098 R)
• M34: 73,433,107 km (0.08 R)
• M35: 80,722,263 km (0.116 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: 146 - 18,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit