🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.64 AU - 0.66 AU

Year: 224 Days

Day: 32.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.6 AU - 1.92 AU

Year: 998 Days

Day: 29 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2 AU - 2.74 AU

Year: 1560 Days

Day: 40 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.42 AU - 2.96 AU

Year: 1886 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 52.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,901,527 km

• M1: 171,589 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 9.8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.39 AU - 4.61 AU

Year: 4081 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,901,527 km

• M1: 121,922 km (0.113 R)
• M2: 697,276 km (0.099 R)
• M3: 1,062,743 km (0.117 R)
• M4: 1,712,896 km (0.078 R)
• M5: 2,084,946 km (0.068 R)
• M6: 2,814,684 km (0.102 R)
• M7: 3,356,677 km (0.045 R)
• M8: 3,727,231 km (0.032 R)
• M9: 4,102,123 km (0.116 R)
• M10: 4,526,682 km (0.093 R)
• M11: 4,851,309 km (0.107 R)
• M12: 6,187,518 km (0.069 R)
• M13: 6,811,341 km (0.077 R)
• M14: 7,171,872 km (0.115 R)
• M15: 7,510,860 km (0.104 R)
• M16: 8,743,996 km (0.103 R)
• M17: 9,368,866 km (0.074 R)
• M18: 10,533,934 km (0.11 R)
• M19: 12,075,241 km (0.082 R)
• M20: 12,949,491 km (0.059 R)
• M21: 14,607,185 km (0.12 R)
• M22: 16,169,884 km (0.058 R)
• M23: 16,813,305 km (0.109 R)
• M24: 18,213,690 km (0.113 R)
• M25: 21,106,913 km (0.094 R)
• M26: 22,590,176 km (0.076 R)
• M27: 26,239,317 km (0.083 R)
• M28: 26,883,485 km (0.096 R)
• M29: 27,291,439 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 9.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.16 AU - 8.24 AU

Year: 8259 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,901,527 km

• M1: 194,776 km (0.092 R)
• M2: 642,074 km (0.113 R)
• M3: 1,081,293 km (0.072 R)
• M4: 1,688,810 km (0.078 R)
• M5: 2,156,902 km (0.06 R)
• M6: 2,728,665 km (0.089 R)
• M7: 5,660,484 km (0.115 R)
• M8: 6,138,898 km (0.084 R)
• M9: 9,246,046 km (0.056 R)
• M10: 10,464,521 km (0.071 R)
• M11: 13,550,126 km (0.108 R)
• M12: 14,060,105 km (0.099 R)
• M13: 16,040,332 km (0.057 R)
• M14: 17,327,024 km (0.068 R)
• M15: 18,890,471 km (0.109 R)
• M16: 19,313,384 km (0.116 R)
• M17: 19,959,498 km (0.075 R)
• M18: 20,472,020 km (0.101 R)
• M19: 22,062,096 km (0.063 R)
• M20: 22,847,484 km (0.077 R)
• M21: 24,724,788 km (0.08 R)
• M22: 30,102,084 km (0.087 R)
• M23: 35,779,921 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 14.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.1 AU - 8.4 AU

Year: 8345 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,901,527 km

• M1: 185,202 km (0.092 R)
• M2: 1,083,238 km (0.113 R)
• M3: 1,602,044 km (0.08 R)
• M4: 3,036,687 km (0.077 R)
• M5: 4,717,569 km (0.097 R)
• M6: 5,507,745 km (0.101 R)
• M7: 5,993,788 km (0.088 R)
• M8: 6,889,431 km (0.101 R)
• M9: 7,592,391 km (0.096 R)
• M10: 8,755,515 km (0.046 R)
• M11: 10,938,746 km (0.111 R)
• M12: 11,944,193 km (0.102 R)
• M13: 12,861,228 km (0.115 R)
• M14: 16,182,899 km (0.119 R)
• M15: 20,039,233 km (0.109 R)
• M16: 21,334,152 km (0.067 R)
• M17: 22,180,278 km (0.118 R)
• M18: 24,930,784 km (0.095 R)
• M19: 25,397,231 km (0.114 R)
• M20: 26,428,109 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.8

Radius: 5.3

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.13 AU - 13.47 AU

Year: 19577 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,901,527 km

• M1: 70,311 km (0.062 R)
• M2: 472,131 km (0.12 R)
• M3: 720,164 km (0.048 R)
• M4: 1,016,667 km (0.049 R)
• M5: 1,594,713 km (0.109 R)
• M6: 1,835,715 km (0.081 R)
• M7: 2,140,746 km (0.082 R)
• M8: 3,797,692 km (0.101 R)
• M9: 4,071,306 km (0.111 R)
• M10: 4,761,251 km (0.069 R)
• M11: 11,779,935 km (0.099 R)
• M12: 12,963,703 km (0.092 R)
• M13: 21,675,983 km (0.07 R)
• M14: 23,445,876 km (0.063 R)
• M15: 26,606,131 km (0.064 R)
• M16: 27,382,245 km (0.091 R)
• M17: 28,173,468 km (0.091 R)
• M18: 29,565,027 km (0.111 R)
• M19: 36,668,383 km (0.092 R)
• M20: 41,344,812 km (0.1 R)
• M21: 44,363,997 km (0.119 R)
• M22: 48,833,233 km (0.073 R)
• M23: 54,120,919 km (0.045 R)
• M24: 69,293,883 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.9

Radius: 5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.2 AU - 19.44 AU

Year: 26899 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,901,527 km

• M1: 62,233 km (0.108 R)
• M2: 258,655 km (0.115 R)
• M3: 428,897 km (0.116 R)
• M4: 594,951 km (0.102 R)
• M5: 1,212,940 km (0.103 R)
• M6: 1,376,450 km (0.114 R)
• M7: 2,032,137 km (0.071 R)
• M8: 2,492,749 km (0.079 R)
• M9: 2,736,295 km (0.047 R)
• M10: 2,923,442 km (0.118 R)
• M11: 3,787,220 km (0.106 R)
• M12: 5,622,486 km (0.082 R)
• M13: 6,482,525 km (0.083 R)
• M14: 7,382,206 km (0.039 R)
• M15: 8,265,282 km (0.079 R)
• M16: 8,508,828 km (0.109 R)
• M17: 8,757,310 km (0.106 R)
• M18: 8,959,566 km (0.064 R)
• M19: 11,215,652 km (0.094 R)
• M20: 11,696,160 km (0.028 R)
• M21: 14,167,666 km (0.111 R)
• M22: 15,087,394 km (0.089 R)
• M23: 18,412,506 km (0.06 R)
• M24: 20,025,769 km (0.097 R)
• M25: 20,200,799 km (0.093 R)
• M26: 20,554,149 km (0.118 R)
• M27: 22,288,886 km (0.115 R)
• M28: 25,735,471 km (0.113 R)
• M29: 26,464,911 km (0.039 R)
• M30: 29,861,979 km (0.025 R)
• M31: 31,842,804 km (0.094 R)
• M32: 33,292,707 km (0.1 R)
• M33: 33,661,914 km (0.104 R)
• M34: 37,372,989 km (0.104 R)
• M35: 40,503,324 km (0.036 R)
• M36: 43,804,052 km (0.107 R)
• M37: 45,444,243 km (0.034 R)
• M38: 51,097,845 km (0.05 R)
• M39: 60,978,635 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit