🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 25.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,964,403 km

• M1: 411,843 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 11.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.78 AU

Year: 370 Days

Day: 11 Hours

Environment

Temp: -134 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,964,403 km

• M1: 140,772 km (0.08 R)
• M2: 503,098 km (0.066 R)
• M3: 1,015,620 km (0.085 R)
• M4: 1,555,219 km (0.099 R)
• M5: 2,737,791 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447

Radius: 14.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.71 AU

Year: 1163 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,964,403 km

• M1: 181,761 km (0.069 R)
• M2: 662,120 km (0.11 R)
• M3: 1,203,814 km (0.059 R)
• M4: 1,703,920 km (0.064 R)
• M5: 2,951,117 km (0.094 R)
• M6: 3,602,616 km (0.095 R)
• M7: 4,089,108 km (0.043 R)
• M8: 4,974,728 km (0.084 R)
• M9: 5,502,658 km (0.097 R)
• M10: 6,322,006 km (0.115 R)
• M11: 7,387,442 km (0.107 R)
• M12: 9,220,016 km (0.062 R)
• M13: 9,874,058 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 11.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.73 AU - 3.13 AU

Year: 3238 Days

Day: 11.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,964,403 km

• M1: 138,079 km (0.075 R)
• M2: 876,793 km (0.103 R)
• M3: 1,454,241 km (0.114 R)
• M4: 2,079,111 km (0.091 R)
• M5: 2,631,277 km (0.073 R)
• M6: 4,202,503 km (0.106 R)
• M7: 5,473,487 km (0.065 R)
• M8: 6,453,203 km (0.089 R)
• M9: 7,488,720 km (0.108 R)
• M10: 10,594,970 km (0.1 R)
• M11: 12,111,892 km (0.105 R)
• M12: 13,088,916 km (0.082 R)
• M13: 13,725,754 km (0.067 R)
• M14: 15,998,744 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 11.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.51 AU - 3.43 AU

Year: 3305 Days

Day: 9.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,964,403 km

• M1: 146,756 km (0.1 R)
• M2: 515,215 km (0.037 R)
• M3: 886,517 km (0.083 R)
• M4: 1,484,908 km (0.107 R)
• M5: 2,328,790 km (0.115 R)
• M6: 3,554,146 km (0.079 R)
• M7: 4,309,466 km (0.112 R)
• M8: 5,036,362 km (0.113 R)
• M9: 6,189,612 km (0.105 R)
• M10: 7,005,369 km (0.097 R)
• M11: 9,442,618 km (0.098 R)
• M12: 10,632,369 km (0.115 R)
• M13: 12,157,221 km (0.065 R)
• M14: 12,765,037 km (0.07 R)
• M15: 13,521,104 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.2

Radius: 12.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.35 AU - 3.73 AU

Year: 4301 Days

Day: 10.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,964,403 km

• M1: 173,234 km (0.092 R)
• M2: 633,248 km (0.102 R)
• M3: 1,225,506 km (0.079 R)
• M4: 1,661,284 km (0.028 R)
• M5: 2,244,267 km (0.093 R)
• M6: 3,121,509 km (0.097 R)
• M7: 6,552,985 km (0.108 R)
• M8: 7,674,371 km (0.111 R)
• M9: 8,442,107 km (0.089 R)
• M10: 11,229,564 km (0.105 R)
• M11: 14,424,825 km (0.041 R)
• M12: 18,732,197 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 8.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.79 AU - 6.29 AU

Year: 7306 Days

Day: 10.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,964,403 km

• M1: 105,766 km (0.083 R)
• M2: 370,554 km (0.1 R)
• M3: 646,861 km (0.08 R)
• M4: 919,429 km (0.116 R)
• M5: 1,325,736 km (0.114 R)
• M6: 1,813,725 km (0.029 R)
• M7: 3,410,083 km (0.103 R)
• M8: 3,686,840 km (0.046 R)
• M9: 4,328,016 km (0.084 R)
• M10: 4,608,961 km (0.076 R)
• M11: 4,994,774 km (0.092 R)
• M12: 5,575,961 km (0.044 R)
• M13: 6,282,961 km (0.095 R)
• M14: 7,530,607 km (0.069 R)
• M15: 8,560,738 km (0.11 R)
• M16: 9,681,974 km (0.078 R)
• M17: 11,959,153 km (0.076 R)
• M18: 12,427,993 km (0.068 R)
• M19: 13,723,361 km (0.102 R)
• M20: 15,403,794 km (0.06 R)
• M21: 16,010,263 km (0.03 R)
• M22: 17,002,845 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.8

Radius: 7.2

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.5 AU - 7.1 AU

Year: 11449 Days

Day: 17.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,964,403 km

• M1: 89,609 km (0.098 R)
• M2: 327,769 km (0.106 R)
• M3: 874,549 km (0.085 R)
• M4: 1,228,199 km (0.064 R)
• M5: 1,473,240 km (0.109 R)
• M6: 2,206,718 km (0.112 R)
• M7: 3,577,334 km (0.108 R)
• M8: 4,055,897 km (0.082 R)
• M9: 5,238,917 km (0.119 R)
• M10: 5,891,912 km (0.117 R)
• M11: 9,491,237 km (0.077 R)
• M12: 10,250,446 km (0.12 R)
• M13: 11,324,858 km (0.114 R)
• M14: 14,013,431 km (0.089 R)
• M15: 14,730,154 km (0.077 R)
• M16: 16,236,455 km (0.113 R)
• M17: 19,793,444 km (0.062 R)
• M18: 22,142,130 km (0.084 R)
• M19: 24,113,232 km (0.08 R)
• M20: 31,931,516 km (0.048 R)
• M21: 33,284,629 km (0.113 R)
• M22: 37,202,447 km (0.091 R)
• M23: 37,697,317 km (0.108 R)
• M24: 39,335,863 km (0.102 R)
• M25: 42,082,031 km (0.103 R)
• M26: 42,619,237 km (0.096 R)
• M27: 43,433,647 km (0.113 R)
• M28: 44,813,987 km (0.11 R)
• M29: 45,797,443 km (0.086 R)
• M30: 46,651,797 km (0.101 R)
• M31: 47,082,788 km (0.09 R)
• M32: 48,392,218 km (0.12 R)
• M33: 48,833,981 km (0.029 R)
• M34: 49,278,436 km (0.119 R)
• M35: 50,175,575 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.3

Radius: 7.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.91 AU - 8.43 AU

Year: 12396 Days

Day: 22.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,964,403 km

• M1: 98,136 km (0.089 R)
• M2: 493,374 km (0.102 R)
• M3: 855,999 km (0.085 R)
• M4: 1,519,017 km (0.074 R)
• M5: 2,304,705 km (0.112 R)
• M6: 2,797,779 km (0.095 R)
• M7: 4,046,024 km (0.094 R)
• M8: 4,506,486 km (0.087 R)
• M9: 7,156,463 km (0.081 R)
• M10: 7,668,088 km (0.109 R)
• M11: 10,105,935 km (0.107 R)
• M12: 10,399,894 km (0.11 R)
• M13: 11,793,698 km (0.046 R)
• M14: 13,780,208 km (0.115 R)
• M15: 15,010,351 km (0.092 R)
• M16: 15,328,995 km (0.066 R)
• M17: 17,758,314 km (0.112 R)
• M18: 20,824,622 km (0.067 R)
• M19: 23,279,972 km (0.08 R)
• M20: 26,380,986 km (0.066 R)
• M21: 26,938,837 km (0.095 R)
• M22: 32,319,274 km (0.082 R)
• M23: 33,931,939 km (0.066 R)
• M24: 35,710,358 km (0.087 R)
• M25: 37,667,098 km (0.061 R)
• M26: 40,059,467 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 6.4

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.45 AU - 7.99 AU

Year: 13850 Days

Day: 22.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,964,403 km

• M1: 79,586 km (0.05 R)
• M2: 370,105 km (0.035 R)
• M3: 762,650 km (0.07 R)
• M4: 962,812 km (0.098 R)
• M5: 1,486,554 km (0.114 R)
• M6: 2,013,438 km (0.034 R)
• M7: 2,366,339 km (0.11 R)
• M8: 2,801,370 km (0.114 R)
• M9: 3,016,192 km (0.025 R)
• M10: 4,345,070 km (0.091 R)
• M11: 5,379,390 km (0.117 R)
• M12: 5,644,776 km (0.102 R)
• M13: 7,425,889 km (0.119 R)
• M14: 7,672,127 km (0.044 R)
• M15: 8,848,265 km (0.117 R)
• M16: 9,265,793 km (0.047 R)
• M17: 11,174,811 km (0.038 R)
• M18: 11,828,255 km (0.116 R)
• M19: 12,164,551 km (0.086 R)
• M20: 12,449,535 km (0.109 R)
• M21: 15,153,217 km (0.113 R)
• M22: 15,483,230 km (0.095 R)
• M23: 16,021,334 km (0.116 R)
• M24: 19,129,229 km (0.063 R)
• M25: 19,514,743 km (0.059 R)
• M26: 21,854,304 km (0.082 R)
• M27: 22,360,693 km (0.035 R)
• M28: 23,484,622 km (0.065 R)
• M29: 27,764,318 km (0.101 R)
• M30: 28,658,314 km (0.119 R)
• M31: 29,264,934 km (0.082 R)
• M32: 31,562,458 km (0.115 R)
• M33: 37,948,043 km (0.046 R)
• M34: 39,295,920 km (0.081 R)
• M35: 42,739,364 km (0.111 R)
• M36: 45,143,401 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 19,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit