🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.48 AU - 2.04 AU

Year: 998 Days

Day: 13.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.38 AU - 2.68 AU

Year: 1720 Days

Day: 43.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,900,273 km

• M1: 34,856 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 13.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.71 AU - 3.59 AU

Year: 2390 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,900,273 km

• M1: 164,258 km (0.095 R)
• M2: 650,152 km (0.086 R)
• M3: 1,066,334 km (0.058 R)
• M4: 1,723,068 km (0.091 R)
• M5: 3,318,679 km (0.081 R)
• M6: 3,765,378 km (0.087 R)
• M7: 4,715,325 km (0.102 R)
• M8: 7,804,671 km (0.038 R)
• M9: 8,308,367 km (0.095 R)
• M10: 9,276,714 km (0.08 R)
• M11: 9,698,729 km (0.075 R)
• M12: 11,082,061 km (0.092 R)
• M13: 13,155,188 km (0.084 R)
• M14: 14,144,927 km (0.097 R)
• M15: 18,661,287 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 10.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.98 AU - 4.32 AU

Year: 3614 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,900,273 km

• M1: 131,497 km (0.086 R)
• M2: 512,822 km (0.106 R)
• M3: 973,284 km (0.069 R)
• M4: 1,337,255 km (0.111 R)
• M5: 1,683,425 km (0.075 R)
• M6: 2,351,828 km (0.077 R)
• M7: 3,704,342 km (0.082 R)
• M8: 7,520,435 km (0.087 R)
• M9: 7,985,385 km (0.119 R)
• M10: 9,145,217 km (0.093 R)
• M11: 10,835,972 km (0.082 R)
• M12: 12,340,029 km (0.109 R)
• M13: 13,658,136 km (0.087 R)
• M14: 14,682,732 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.8

Radius: 13.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.69 AU - 9.11 AU

Year: 8606 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,900,273 km

• M1: 171,738 km (0.036 R)
• M2: 1,233,584 km (0.085 R)
• M3: 1,700,329 km (0.118 R)
• M4: 2,511,748 km (0.045 R)
• M5: 3,301,625 km (0.118 R)
• M6: 4,570,065 km (0.095 R)
• M7: 5,255,822 km (0.1 R)
• M8: 7,655,222 km (0.056 R)
• M9: 9,858,051 km (0.089 R)
• M10: 24,100,367 km (0.115 R)
• M11: 36,347,645 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.6

Radius: 13.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.47 AU - 9.03 AU

Year: 9223 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,900,273 km

• M1: 171,589 km (0.111 R)
• M2: 1,175,989 km (0.112 R)
• M3: 1,732,343 km (0.061 R)
• M4: 2,209,561 km (0.046 R)
• M5: 2,794,638 km (0.118 R)
• M6: 4,385,162 km (0.055 R)
• M7: 5,317,307 km (0.098 R)
• M8: 5,751,141 km (0.048 R)
• M9: 6,585,149 km (0.1 R)
• M10: 7,234,403 km (0.103 R)
• M11: 8,535,905 km (0.046 R)
• M12: 9,353,158 km (0.093 R)
• M13: 10,411,563 km (0.117 R)
• M14: 12,986,591 km (0.063 R)
• M15: 17,538,555 km (0.081 R)
• M16: 21,777,860 km (0.033 R)
• M17: 25,330,809 km (0.107 R)
• M18: 27,841,959 km (0.093 R)
• M19: 29,734,372 km (0.115 R)
• M20: 32,526,018 km (0.071 R)
• M21: 33,354,640 km (0.118 R)
• M22: 35,162,381 km (0.115 R)
• M23: 38,510,381 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.1

Radius: 13.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.59 AU - 8.13 AU

Year: 9420 Days

Day: 14.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,900,273 km

• M1: 178,321 km (0.115 R)
• M2: 648,656 km (0.103 R)
• M3: 1,106,575 km (0.051 R)
• M4: 1,520,363 km (0.104 R)
• M5: 2,949,172 km (0.114 R)
• M6: 5,012,875 km (0.029 R)
• M7: 5,527,193 km (0.097 R)
• M8: 6,624,942 km (0.119 R)
• M9: 7,087,050 km (0.073 R)
• M10: 8,514,961 km (0.083 R)
• M11: 9,202,812 km (0.079 R)
• M12: 11,165,536 km (0.088 R)
• M13: 12,331,352 km (0.084 R)
• M14: 15,100,858 km (0.088 R)
• M15: 19,251,152 km (0.11 R)
• M16: 20,356,530 km (0.084 R)
• M17: 20,843,023 km (0.099 R)
• M18: 21,755,121 km (0.057 R)
• M19: 23,304,955 km (0.099 R)
• M20: 26,816,466 km (0.101 R)
• M21: 28,597,129 km (0.071 R)
• M22: 29,105,463 km (0.107 R)
• M23: 31,413,907 km (0.102 R)
• M24: 34,755,325 km (0.065 R)
• M25: 40,074,427 km (0.047 R)
• M26: 41,744,239 km (0.119 R)
• M27: 43,326,236 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 11.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.24 AU - 9.34 AU

Year: 10204 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,900,273 km

• M1: 146,905 km (0.117 R)
• M2: 577,897 km (0.11 R)
• M3: 1,375,552 km (0.111 R)
• M4: 1,869,375 km (0.112 R)
• M5: 3,132,430 km (0.053 R)
• M6: 3,571,500 km (0.118 R)
• M7: 4,025,230 km (0.042 R)
• M8: 4,690,492 km (0.077 R)
• M9: 5,590,622 km (0.05 R)
• M10: 6,492,248 km (0.078 R)
• M11: 7,939,608 km (0.061 R)
• M12: 9,309,176 km (0.082 R)
• M13: 13,385,120 km (0.081 R)
• M14: 14,612,122 km (0.116 R)
• M15: 15,188,073 km (0.116 R)
• M16: 15,979,596 km (0.032 R)
• M17: 16,798,345 km (0.066 R)
• M18: 20,913,184 km (0.084 R)
• M19: 24,031,851 km (0.12 R)
• M20: 27,255,386 km (0.119 R)
• M21: 27,933,064 km (0.097 R)
• M22: 29,020,641 km (0.089 R)
• M23: 31,070,131 km (0.086 R)
• M24: 31,597,314 km (0.108 R)
• M25: 35,915,606 km (0.11 R)
• M26: 36,613,181 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.6

Radius: 6.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.63 AU - 13.73 AU

Year: 18172 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,900,273 km

• M1: 78,988 km (0.08 R)
• M2: 286,181 km (0.072 R)
• M3: 895,343 km (0.08 R)
• M4: 1,143,526 km (0.111 R)
• M5: 1,765,255 km (0.098 R)
• M6: 2,448,169 km (0.085 R)
• M7: 3,293,996 km (0.082 R)
• M8: 4,530,272 km (0.103 R)
• M9: 6,544,009 km (0.071 R)
• M10: 7,107,245 km (0.111 R)
• M11: 7,615,130 km (0.102 R)
• M12: 10,687,122 km (0.101 R)
• M13: 12,707,741 km (0.064 R)
• M14: 13,077,995 km (0.092 R)
• M15: 13,328,721 km (0.093 R)
• M16: 15,732,759 km (0.066 R)
• M17: 22,167,861 km (0.096 R)
• M18: 23,525,612 km (0.081 R)
• M19: 24,555,742 km (0.119 R)
• M20: 29,297,845 km (0.074 R)
• M21: 35,337,859 km (0.071 R)
• M22: 36,192,961 km (0.078 R)
• M23: 36,811,997 km (0.037 R)
• M24: 37,061,676 km (0.1 R)
• M25: 38,454,731 km (0.111 R)
• M26: 41,885,609 km (0.057 R)
• M27: 48,595,522 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.3

Radius: 5.6

Gravity: 31.64 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.56 AU - 18.08 AU

Year: 26899 Days

Day: 21.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,900,273 km

• M1: 69,713 km (0.115 R)
• M2: 279,299 km (0.052 R)
• M3: 575,653 km (0.113 R)
• M4: 920,924 km (0.077 R)
• M5: 1,395,748 km (0.051 R)
• M6: 1,592,469 km (0.078 R)
• M7: 2,321,909 km (0.101 R)
• M8: 2,679,597 km (0.118 R)
• M9: 3,315,089 km (0.074 R)
• M10: 3,836,886 km (0.09 R)
• M11: 4,117,681 km (0.058 R)
• M12: 4,487,637 km (0.112 R)
• M13: 4,759,606 km (0.12 R)
• M14: 6,192,903 km (0.071 R)
• M15: 7,137,165 km (0.043 R)
• M16: 13,650,955 km (0.072 R)
• M17: 15,325,853 km (0.092 R)
• M18: 18,777,076 km (0.054 R)
• M19: 23,054,378 km (0.054 R)
• M20: 28,726,082 km (0.111 R)
• M21: 33,177,367 km (0.102 R)
• M22: 34,060,144 km (0.114 R)
• M23: 36,959,052 km (0.119 R)
• M24: 38,227,342 km (0.082 R)
• M25: 40,018,328 km (0.077 R)
• M26: 58,719,857 km (0.03 R)
• M27: 60,662,685 km (0.089 R)
• M28: 60,881,247 km (0.111 R)
• M29: 79,327,712 km (0.108 R)
• M30: 83,577,488 km (0.095 R)
• M31: 85,209,601 km (0.045 R)
• M32: 86,585,752 km (0.114 R)
• M33: 89,382,334 km (0.102 R)
• M34: 92,527,480 km (0.092 R)
• M35: 93,981,272 km (0.11 R)
• M36: 103,024,613 km (0.118 R)
• M37: 104,272,558 km (0.033 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit