🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 39.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,902,056 km

• M1: 33,061 km (0.1 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 10.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.39 AU - 1.45 AU

Year: 1093 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,902,056 km

• M1: 135,536 km (0.102 R)
• M2: 712,834 km (0.096 R)
• M3: 1,057,657 km (0.029 R)
• M4: 2,402,542 km (0.05 R)
• M5: 3,097,723 km (0.1 R)
• M6: 4,175,875 km (0.114 R)
• M7: 4,772,920 km (0.078 R)
• M8: 5,282,600 km (0.088 R)
• M9: 6,574,976 km (0.102 R)
• M10: 7,642,058 km (0.097 R)
• M11: 8,621,176 km (0.12 R)
• M12: 9,023,893 km (0.108 R)
• M13: 11,640,210 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.5

Radius: 8

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.31 AU - 1.61 AU

Year: 1139 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,902,056 km

• M1: 99,632 km (0.116 R)
• M2: 455,675 km (0.052 R)
• M3: 917,783 km (0.077 R)
• M4: 1,169,556 km (0.098 R)
• M5: 1,535,772 km (0.111 R)
• M6: 1,827,637 km (0.114 R)
• M7: 2,245,015 km (0.063 R)
• M8: 2,549,447 km (0.051 R)
• M9: 3,433,421 km (0.053 R)
• M10: 3,823,123 km (0.085 R)
• M11: 4,276,854 km (0.056 R)
• M12: 4,617,338 km (0.088 R)
• M13: 5,171,898 km (0.087 R)
• M14: 5,621,589 km (0.059 R)
• M15: 5,964,916 km (0.108 R)
• M16: 8,916,183 km (0.051 R)
• M17: 9,593,412 km (0.118 R)
• M18: 10,336,166 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 8.1

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.72 AU - 2.48 AU

Year: 1965 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,902,056 km

• M1: 100,829 km (0.116 R)
• M2: 355,893 km (0.108 R)
• M3: 830,567 km (0.105 R)
• M4: 1,323,941 km (0.06 R)
• M5: 1,708,258 km (0.108 R)
• M6: 2,117,558 km (0.103 R)
• M7: 2,788,056 km (0.095 R)
• M8: 3,117,919 km (0.089 R)
• M9: 3,714,366 km (0.102 R)
• M10: 4,228,982 km (0.092 R)
• M11: 5,045,637 km (0.101 R)
• M12: 5,309,976 km (0.119 R)
• M13: 5,606,928 km (0.112 R)
• M14: 7,429,479 km (0.077 R)
• M15: 7,830,850 km (0.066 R)
• M16: 8,614,294 km (0.055 R)
• M17: 9,350,017 km (0.052 R)
• M18: 10,656,455 km (0.062 R)
• M19: 11,732,213 km (0.096 R)
• M20: 13,332,611 km (0.117 R)
• M21: 13,711,842 km (0.074 R)
• M22: 14,098,253 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 9.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.75 AU - 2.67 AU

Year: 2121 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,902,056 km

• M1: 114,442 km (0.087 R)
• M2: 562,488 km (0.106 R)
• M3: 956,230 km (0.1 R)
• M4: 1,396,945 km (0.033 R)
• M5: 2,528,802 km (0.025 R)
• M6: 4,072,802 km (0.096 R)
• M7: 4,939,422 km (0.103 R)
• M8: 5,327,479 km (0.107 R)
• M9: 6,067,839 km (0.113 R)
• M10: 6,744,470 km (0.051 R)
• M11: 7,359,916 km (0.06 R)
• M12: 8,188,539 km (0.105 R)
• M13: 8,610,255 km (0.093 R)
• M14: 10,235,786 km (0.086 R)
• M15: 10,940,092 km (0.116 R)
• M16: 11,230,611 km (0.089 R)
• M17: 11,865,355 km (0.1 R)
• M18: 13,955,836 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 14.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.17 AU - 2.95 AU

Year: 2645 Days

Day: 11.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,902,056 km

• M1: 176,675 km (0.063 R)
• M2: 758,910 km (0.073 R)
• M3: 1,352,365 km (0.117 R)
• M4: 1,871,619 km (0.083 R)
• M5: 2,333,727 km (0.078 R)
• M6: 2,845,950 km (0.102 R)
• M7: 4,084,171 km (0.08 R)
• M8: 4,682,114 km (0.116 R)
• M9: 5,275,868 km (0.11 R)
• M10: 7,951,127 km (0.092 R)
• M11: 10,249,249 km (0.086 R)
• M12: 10,744,119 km (0.041 R)
• M13: 11,185,732 km (0.068 R)
• M14: 12,361,870 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 11

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.22 AU - 4.14 AU

Year: 4558 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,902,056 km

• M1: 137,331 km (0.096 R)
• M2: 540,198 km (0.082 R)
• M3: 1,069,326 km (0.105 R)
• M4: 1,732,942 km (0.109 R)
• M5: 2,233,795 km (0.114 R)
• M6: 2,586,098 km (0.078 R)
• M7: 2,957,400 km (0.115 R)
• M8: 3,613,537 km (0.073 R)
• M9: 4,738,662 km (0.095 R)
• M10: 5,188,802 km (0.077 R)
• M11: 5,754,880 km (0.085 R)
• M12: 6,237,034 km (0.075 R)
• M13: 6,877,463 km (0.117 R)
• M14: 7,490,964 km (0.106 R)
• M15: 8,945,504 km (0.091 R)
• M16: 10,447,766 km (0.076 R)
• M17: 11,351,786 km (0.079 R)
• M18: 13,945,962 km (0.113 R)
• M19: 16,730,577 km (0.078 R)
• M20: 17,095,297 km (0.095 R)
• M21: 17,589,718 km (0.057 R)
• M22: 18,999,079 km (0.063 R)
• M23: 21,181,263 km (0.092 R)
• M24: 21,968,597 km (0.092 R)
• M25: 23,298,821 km (0.094 R)
• M26: 23,830,342 km (0.051 R)
• M27: 28,292,697 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 11.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.49 AU - 6.37 AU

Year: 9324 Days

Day: 12.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,902,056 km

• M1: 141,669 km (0.063 R)
• M2: 615,446 km (0.035 R)
• M3: 1,071,570 km (0.119 R)
• M4: 1,884,634 km (0.1 R)
• M5: 3,326,009 km (0.101 R)
• M6: 4,724,750 km (0.102 R)
• M7: 5,122,081 km (0.082 R)
• M8: 6,106,435 km (0.064 R)
• M9: 8,144,856 km (0.053 R)
• M10: 8,679,220 km (0.116 R)
• M11: 10,161,435 km (0.103 R)
• M12: 11,425,986 km (0.108 R)
• M13: 13,410,552 km (0.101 R)
• M14: 17,233,525 km (0.086 R)
• M15: 18,960,932 km (0.116 R)
• M16: 20,521,088 km (0.054 R)
• M17: 24,517,745 km (0.064 R)
• M18: 26,781,609 km (0.111 R)
• M19: 29,446,845 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.3

Radius: 7.3

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.66 AU - 12.24 AU

Year: 21812 Days

Day: 16.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,902,056 km

• M1: 117,285 km (0.075 R)
• M2: 503,846 km (0.085 R)
• M3: 1,765,105 km (0.119 R)
• M4: 2,477,490 km (0.114 R)
• M5: 2,729,712 km (0.031 R)
• M6: 4,164,206 km (0.112 R)
• M7: 5,375,799 km (0.045 R)
• M8: 9,992,240 km (0.095 R)
• M9: 11,367,793 km (0.074 R)
• M10: 13,981,417 km (0.11 R)
• M11: 15,312,988 km (0.084 R)
• M12: 18,832,128 km (0.108 R)
• M13: 20,176,714 km (0.073 R)
• M14: 20,638,821 km (0.058 R)
• M15: 20,919,317 km (0.1 R)
• M16: 21,297,501 km (0.073 R)
• M17: 22,360,843 km (0.072 R)
• M18: 25,440,315 km (0.11 R)
• M19: 29,024,680 km (0.097 R)
• M20: 30,572,270 km (0.114 R)
• M21: 32,048,950 km (0.061 R)
• M22: 36,763,378 km (0.053 R)
• M23: 38,999,567 km (0.082 R)
• M24: 41,621,718 km (0.095 R)
• M25: 44,514,642 km (0.101 R)
• M26: 46,891,153 km (0.114 R)
• M27: 47,865,036 km (0.046 R)
• M28: 48,521,770 km (0.081 R)
• M29: 53,993,163 km (0.06 R)
• M30: 57,984,284 km (0.033 R)
• M31: 59,483,105 km (0.105 R)
• M32: 65,333,728 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.8

Radius: 5.1

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.42 AU - 12.28 AU

Year: 23076 Days

Day: 15.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,902,056 km

• M1: 153,039 km (0.11 R)
• M2: 441,912 km (0.108 R)
• M3: 956,978 km (0.099 R)
• M4: 3,456,908 km (0.09 R)
• M5: 4,241,698 km (0.034 R)
• M6: 5,464,511 km (0.05 R)
• M7: 6,607,140 km (0.111 R)
• M8: 9,353,906 km (0.112 R)
• M9: 10,340,803 km (0.089 R)
• M10: 10,976,893 km (0.038 R)
• M11: 11,948,232 km (0.038 R)
• M12: 12,454,771 km (0.026 R)
• M13: 19,263,718 km (0.107 R)
• M14: 19,522,821 km (0.11 R)
• M15: 19,696,804 km (0.089 R)
• M16: 34,749,341 km (0.103 R)
• M17: 40,244,969 km (0.034 R)
• M18: 42,101,329 km (0.101 R)
• M19: 44,014,087 km (0.064 R)
• M20: 44,614,124 km (0.117 R)
• M21: 52,749,107 km (0.101 R)
• M22: 61,444,633 km (0.107 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: 448 - 14,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit