🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.41 AU - 1.71 AU

Year: 730 Days

Day: 14 Hours

Environment

Temp: -46 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.38 AU - 1.84 AU

Year: 766 Days

Day: 16.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.6 AU - 3.16 AU

Year: 1832 Days

Day: 34.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,995,552 km

• M1: 27,676 km (0.109 R)
• M2: 1,166,265 km (0.101 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 10.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.99 AU - 5.39 AU

Year: 3806 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,995,552 km

• M1: 134,339 km (0.064 R)
• M2: 515,065 km (0.053 R)
• M3: 1,044,044 km (0.074 R)
• M4: 1,478,925 km (0.063 R)
• M5: 2,420,494 km (0.092 R)
• M6: 3,461,246 km (0.082 R)
• M7: 3,886,253 km (0.081 R)
• M8: 7,269,709 km (0.102 R)
• M9: 8,524,535 km (0.065 R)
• M10: 9,038,703 km (0.094 R)
• M11: 9,505,598 km (0.11 R)
• M12: 9,953,345 km (0.05 R)
• M13: 10,560,263 km (0.079 R)
• M14: 12,817,845 km (0.114 R)
• M15: 15,426,981 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.7

Radius: 12.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.54 AU - 6 AU

Year: 4534 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,995,552 km

• M1: 151,692 km (0.085 R)
• M2: 531,671 km (0.068 R)
• M3: 1,307,186 km (0.11 R)
• M4: 1,749,846 km (0.081 R)
• M5: 2,292,887 km (0.109 R)
• M6: 3,526,171 km (0.03 R)
• M7: 4,378,281 km (0.112 R)
• M8: 5,235,626 km (0.098 R)
• M9: 6,116,758 km (0.093 R)
• M10: 6,578,417 km (0.075 R)
• M11: 7,156,762 km (0.037 R)
• M12: 7,735,706 km (0.113 R)
• M13: 9,097,795 km (0.078 R)
• M14: 9,816,762 km (0.098 R)
• M15: 12,112,640 km (0.071 R)
• M16: 12,565,623 km (0.117 R)
• M17: 13,218,917 km (0.103 R)
• M18: 14,644,136 km (0.092 R)
• M19: 15,210,663 km (0.074 R)
• M20: 17,281,247 km (0.035 R)
• M21: 17,972,539 km (0.06 R)
• M22: 19,043,959 km (0.102 R)
• M23: 19,533,443 km (0.118 R)
• M24: 20,283,676 km (0.031 R)
• M25: 20,988,132 km (0.036 R)
• M26: 21,642,623 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.5

Radius: 12.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.25 AU - 5.33 AU

Year: 4559 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,995,552 km

• M1: 153,188 km (0.117 R)
• M2: 585,077 km (0.085 R)
• M3: 1,144,723 km (0.074 R)
• M4: 1,594,414 km (0.116 R)
• M5: 2,846,847 km (0.084 R)
• M6: 4,365,116 km (0.112 R)
• M7: 6,103,144 km (0.074 R)
• M8: 6,640,201 km (0.096 R)
• M9: 7,176,060 km (0.115 R)
• M10: 9,148,957 km (0.108 R)
• M11: 13,137,535 km (0.104 R)
• M12: 14,394,906 km (0.103 R)
• M13: 17,264,941 km (0.048 R)
• M14: 17,857,647 km (0.082 R)
• M15: 18,648,571 km (0.095 R)
• M16: 21,161,516 km (0.103 R)
• M17: 22,745,159 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 10.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.23 AU - 10.97 AU

Year: 10287 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,995,552 km

• M1: 134,638 km (0.088 R)
• M2: 1,142,778 km (0.044 R)
• M3: 1,516,324 km (0.086 R)
• M4: 2,019,422 km (0.085 R)
• M5: 2,463,428 km (0.092 R)
• M6: 3,252,108 km (0.097 R)
• M7: 3,669,337 km (0.113 R)
• M8: 4,096,139 km (0.088 R)
• M9: 4,528,028 km (0.042 R)
• M10: 4,901,125 km (0.112 R)
• M11: 5,263,751 km (0.076 R)
• M12: 5,611,865 km (0.098 R)
• M13: 6,425,528 km (0.086 R)
• M14: 6,860,858 km (0.034 R)
• M15: 7,315,934 km (0.034 R)
• M16: 12,644,910 km (0.11 R)
• M17: 13,099,089 km (0.071 R)
• M18: 16,455,467 km (0.102 R)
• M19: 17,065,826 km (0.051 R)
• M20: 18,621,195 km (0.091 R)
• M21: 19,433,362 km (0.076 R)
• M22: 19,810,348 km (0.107 R)
• M23: 24,025,268 km (0.052 R)
• M24: 24,547,066 km (0.077 R)
• M25: 26,803,450 km (0.106 R)
• M26: 30,695,688 km (0.03 R)
• M27: 31,516,980 km (0.105 R)
• M28: 34,838,502 km (0.089 R)
• M29: 35,732,199 km (0.118 R)
• M30: 36,755,748 km (0.1 R)
• M31: 37,101,170 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 11.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.96 AU - 13.48 AU

Year: 15036 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,995,552 km

• M1: 150,346 km (0.091 R)
• M2: 615,296 km (0.079 R)
• M3: 1,223,561 km (0.065 R)
• M4: 1,703,920 km (0.054 R)
• M5: 3,282,177 km (0.101 R)
• M6: 3,689,831 km (0.082 R)
• M7: 4,131,594 km (0.119 R)
• M8: 4,843,381 km (0.118 R)
• M9: 5,635,202 km (0.102 R)
• M10: 6,595,471 km (0.094 R)
• M11: 7,945,143 km (0.118 R)
• M12: 11,003,821 km (0.093 R)
• M13: 12,761,895 km (0.096 R)
• M14: 16,045,269 km (0.107 R)
• M15: 21,215,970 km (0.046 R)
• M16: 25,993,378 km (0.101 R)
• M17: 27,955,803 km (0.055 R)
• M18: 28,973,218 km (0.072 R)
• M19: 30,015,167 km (0.072 R)
• M20: 30,486,251 km (0.084 R)
• M21: 31,081,950 km (0.073 R)
• M22: 33,040,635 km (0.089 R)
• M23: 34,050,121 km (0.106 R)
• M24: 42,435,381 km (0.08 R)
• M25: 45,924,302 km (0.099 R)
• M26: 47,499,269 km (0.063 R)
• M27: 48,947,227 km (0.079 R)
• M28: 51,593,613 km (0.116 R)
• M29: 56,631,022 km (0.053 R)
• M30: 60,664,480 km (0.037 R)
• M31: 61,417,855 km (0.057 R)
• M32: 65,475,697 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.8

Radius: 5.4

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.9 AU - 17.5 AU

Year: 22207 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,995,552 km

• M1: 67,169 km (0.117 R)
• M2: 493,224 km (0.072 R)
• M3: 756,666 km (0.117 R)
• M4: 1,054,515 km (0.038 R)
• M5: 2,074,922 km (0.041 R)
• M6: 2,316,373 km (0.107 R)
• M7: 3,399,462 km (0.088 R)
• M8: 4,597,143 km (0.105 R)
• M9: 4,815,855 km (0.107 R)
• M10: 6,089,232 km (0.116 R)
• M11: 11,006,663 km (0.11 R)
• M12: 14,407,771 km (0.1 R)
• M13: 15,286,958 km (0.038 R)
• M14: 18,449,606 km (0.066 R)
• M15: 19,002,670 km (0.07 R)
• M16: 19,811,695 km (0.12 R)
• M17: 26,030,777 km (0.12 R)
• M18: 27,331,980 km (0.09 R)
• M19: 28,362,111 km (0.115 R)
• M20: 30,172,095 km (0.057 R)
• M21: 32,626,996 km (0.093 R)
• M22: 34,732,138 km (0.047 R)
• M23: 38,566,630 km (0.1 R)
• M24: 40,255,441 km (0.11 R)
• M25: 40,519,481 km (0.106 R)
• M26: 48,541,517 km (0.09 R)
• M27: 50,508,579 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 7

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.17 AU - 16.37 AU

Year: 23468 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,995,552 km

• M1: 87,664 km (0.106 R)
• M2: 461,659 km (0.099 R)
• M3: 752,178 km (0.051 R)
• M4: 1,790,537 km (0.104 R)
• M5: 2,696,202 km (0.065 R)
• M6: 3,598,876 km (0.089 R)
• M7: 4,004,885 km (0.082 R)
• M8: 4,510,974 km (0.102 R)
• M9: 5,096,799 km (0.108 R)
• M10: 6,599,360 km (0.058 R)
• M11: 6,875,817 km (0.104 R)
• M12: 7,159,904 km (0.069 R)
• M13: 7,550,953 km (0.041 R)
• M14: 9,901,584 km (0.103 R)
• M15: 11,340,267 km (0.09 R)
• M16: 15,903,600 km (0.11 R)
• M17: 21,963,959 km (0.052 R)
• M18: 22,374,157 km (0.105 R)
• M19: 23,209,810 km (0.087 R)
• M20: 26,414,047 km (0.084 R)
• M21: 27,702,833 km (0.054 R)
• M22: 31,043,054 km (0.087 R)
• M23: 33,413,133 km (0.104 R)
• M24: 40,317,973 km (0.073 R)
• M25: 46,583,580 km (0.079 R)
• M26: 50,211,777 km (0.092 R)
• M27: 50,566,923 km (0.056 R)
• M28: 51,642,083 km (0.081 R)
• M29: 53,283,470 km (0.114 R)
• M30: 54,583,925 km (0.118 R)
• M31: 59,005,739 km (0.104 R)
• M32: 61,404,840 km (0.092 R)
• M33: 70,313,393 km (0.089 R)
• M34: 73,008,249 km (0.04 R)
• M35: 76,004,694 km (0.1 R)
• M36: 76,942,972 km (0.034 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit