🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.58 AU - 0.64 AU

Year: 207 Days

Day: 39.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.1 AU - 1.46 AU

Year: 628 Days

Day: 27.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.56 AU - 1.64 AU

Year: 877 Days

Day: 38.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 12.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.18 AU - 7.5 AU

Year: 7754 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,791,719 km

• M1: 154,385 km (0.098 R)
• M2: 574,456 km (0.093 R)
• M3: 1,795,474 km (0.106 R)
• M4: 2,370,677 km (0.102 R)
• M5: 3,170,278 km (0.108 R)
• M6: 3,967,186 km (0.081 R)
• M7: 4,453,379 km (0.066 R)
• M8: 5,608,275 km (0.069 R)
• M9: 6,289,693 km (0.102 R)
• M10: 7,896,823 km (0.085 R)
• M11: 10,413,209 km (0.1 R)
• M12: 11,596,229 km (0.109 R)
• M13: 12,062,376 km (0.056 R)
• M14: 13,879,242 km (0.112 R)
• M15: 15,004,666 km (0.087 R)
• M16: 16,382,762 km (0.105 R)
• M17: 21,406,408 km (0.113 R)
• M18: 24,140,758 km (0.117 R)
• M19: 30,783,053 km (0.064 R)
• M20: 31,778,627 km (0.105 R)
• M21: 34,573,863 km (0.053 R)
• M22: 36,415,712 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523

Radius: 5.4

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.54 AU - 12.26 AU

Year: 14538 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,791,719 km

• M1: 106,813 km (0.08 R)
• M2: 934,089 km (0.1 R)
• M3: 1,408,614 km (0.105 R)
• M4: 2,373,071 km (0.109 R)
• M5: 5,356,801 km (0.096 R)
• M6: 6,836,922 km (0.097 R)
• M7: 7,342,263 km (0.114 R)
• M8: 11,252,004 km (0.116 R)
• M9: 11,600,268 km (0.094 R)
• M10: 13,515,420 km (0.061 R)
• M11: 14,310,233 km (0.107 R)
• M12: 15,276,336 km (0.07 R)
• M13: 16,881,073 km (0.053 R)
• M14: 17,184,607 km (0.119 R)
• M15: 20,421,605 km (0.067 R)
• M16: 21,027,028 km (0.062 R)
• M17: 21,202,207 km (0.067 R)
• M18: 25,306,574 km (0.101 R)
• M19: 31,484,817 km (0.112 R)
• M20: 45,674,773 km (0.107 R)
• M21: 47,007,391 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777

Radius: 4.6

Gravity: 36.72 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.21 AU - 14.33 AU

Year: 18631 Days

Day: 15.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,791,719 km

• M1: 58,194 km (0.087 R)
• M2: 644,318 km (0.096 R)
• M3: 918,681 km (0.087 R)
• M4: 1,998,777 km (0.11 R)
• M5: 2,203,128 km (0.054 R)
• M6: 4,109,753 km (0.055 R)
• M7: 6,812,238 km (0.116 R)
• M8: 7,909,389 km (0.086 R)
• M9: 8,213,970 km (0.107 R)
• M10: 9,797,613 km (0.081 R)
• M11: 14,737,485 km (0.12 R)
• M12: 16,475,363 km (0.113 R)
• M13: 17,735,576 km (0.085 R)
• M14: 28,998,051 km (0.099 R)
• M15: 29,965,351 km (0.096 R)
• M16: 30,704,813 km (0.027 R)
• M17: 34,049,971 km (0.086 R)
• M18: 37,915,580 km (0.062 R)
• M19: 38,635,296 km (0.091 R)
• M20: 49,006,766 km (0.069 R)
• M21: 58,185,344 km (0.118 R)
• M22: 63,882,928 km (0.097 R)
• M23: 69,297,324 km (0.057 R)
• M24: 71,022,935 km (0.09 R)
• M25: 72,556,014 km (0.088 R)
• M26: 72,998,076 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.1

Radius: 5.4

Gravity: 22.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.54 AU - 17.72 AU

Year: 24256 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,791,719 km

• M1: 71,508 km (0.046 R)
• M2: 292,314 km (0.05 R)
• M3: 487,988 km (0.052 R)
• M4: 794,365 km (0.118 R)
• M5: 1,004,400 km (0.092 R)
• M6: 1,373,757 km (0.11 R)
• M7: 2,693,958 km (0.065 R)
• M8: 3,007,815 km (0.098 R)
• M9: 4,955,729 km (0.091 R)
• M10: 7,977,755 km (0.07 R)
• M11: 10,775,086 km (0.067 R)
• M12: 11,231,060 km (0.111 R)
• M13: 11,564,663 km (0.036 R)
• M14: 12,251,617 km (0.036 R)
• M15: 12,676,624 km (0.037 R)
• M16: 15,191,664 km (0.076 R)
• M17: 15,517,488 km (0.078 R)
• M18: 16,015,050 km (0.083 R)
• M19: 18,756,132 km (0.073 R)
• M20: 20,384,505 km (0.064 R)
• M21: 20,581,974 km (0.073 R)
• M22: 24,919,565 km (0.116 R)
• M23: 28,330,845 km (0.113 R)
• M24: 29,829,067 km (0.117 R)
• M25: 33,804,182 km (0.097 R)
• M26: 41,347,505 km (0.1 R)
• M27: 41,982,548 km (0.093 R)
• M28: 47,472,192 km (0.117 R)
• M29: 52,120,048 km (0.115 R)
• M30: 55,509,636 km (0.061 R)
• M31: 58,843,126 km (0.117 R)
• M32: 59,646,466 km (0.086 R)
• M33: 59,848,423 km (0.105 R)
• M34: 61,686,682 km (0.094 R)
• M35: 61,893,277 km (0.066 R)
• M36: 62,307,663 km (0.1 R)
• M37: 64,620,446 km (0.049 R)
• M38: 73,280,966 km (0.044 R)
• M39: 73,744,869 km (0.06 R)
• M40: 74,210,717 km (0.025 R)
• M41: 75,148,246 km (0.104 R)
• M42: 76,331,117 km (0.085 R)
• M43: 85,730,351 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.6

Radius: 4.5

Gravity: 38.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.17 AU - 15.19 AU

Year: 24381 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,791,719 km

• M1: 59,540 km (0.046 R)
• M2: 349,012 km (0.095 R)
• M3: 705,952 km (0.059 R)
• M4: 917,334 km (0.049 R)
• M5: 1,977,385 km (0.104 R)
• M6: 2,646,237 km (0.066 R)
• M7: 2,801,669 km (0.057 R)
• M8: 3,454,813 km (0.055 R)
• M9: 4,066,519 km (0.092 R)
• M10: 4,344,621 km (0.117 R)
• M11: 4,709,939 km (0.081 R)
• M12: 5,501,611 km (0.088 R)
• M13: 10,822,808 km (0.058 R)
• M14: 11,630,038 km (0.044 R)
• M15: 12,694,427 km (0.109 R)
• M16: 13,363,428 km (0.085 R)
• M17: 15,344,553 km (0.033 R)
• M18: 16,975,170 km (0.072 R)
• M19: 19,583,558 km (0.108 R)
• M20: 26,165,416 km (0.074 R)
• M21: 27,613,373 km (0.065 R)
• M22: 28,860,122 km (0.057 R)
• M23: 31,734,196 km (0.091 R)
• M24: 35,514,983 km (0.049 R)
• M25: 44,460,188 km (0.079 R)
• M26: 47,041,200 km (0.119 R)
• M27: 48,996,295 km (0.028 R)
• M28: 49,720,348 km (0.109 R)
• M29: 52,311,084 km (0.108 R)
• M30: 52,499,428 km (0.11 R)
• M31: 54,408,596 km (0.06 R)
• M32: 55,576,058 km (0.044 R)
• M33: 57,960,947 km (0.081 R)
• M34: 61,245,518 km (0.087 R)
• M35: 63,146,608 km (0.109 R)
• M36: 65,522,970 km (0.113 R)
• M37: 71,839,740 km (0.108 R)
• M38: 72,774,128 km (0.11 R)
• M39: 74,428,531 km (0.104 R)
• M40: 77,567,244 km (0.11 R)
• M41: 80,793,023 km (0.112 R)
• M42: 87,776,102 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.1

Radius: 7.4

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.03 AU - 18.95 AU

Year: 29026 Days

Day: 21.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,791,719 km

• M1: 93,349 km (0.096 R)
• M2: 324,179 km (0.085 R)
• M3: 602,281 km (0.086 R)
• M4: 950,395 km (0.078 R)
• M5: 1,279,959 km (0.086 R)
• M6: 1,646,474 km (0.032 R)
• M7: 2,889,184 km (0.117 R)
• M8: 3,150,382 km (0.08 R)
• M9: 5,402,727 km (0.111 R)
• M10: 7,538,087 km (0.105 R)
• M11: 8,732,626 km (0.09 R)
• M12: 9,157,484 km (0.114 R)
• M13: 9,983,115 km (0.074 R)
• M14: 10,996,191 km (0.076 R)
• M15: 17,677,831 km (0.116 R)
• M16: 22,695,643 km (0.111 R)
• M17: 23,848,593 km (0.114 R)
• M18: 25,405,309 km (0.074 R)
• M19: 29,794,810 km (0.104 R)
• M20: 33,917,428 km (0.111 R)
• M21: 35,882,844 km (0.083 R)
• M22: 39,380,143 km (0.082 R)
• M23: 41,211,072 km (0.107 R)
• M24: 42,061,685 km (0.101 R)
• M25: 49,867,104 km (0.039 R)
• M26: 51,222,909 km (0.098 R)
• M27: 64,319,904 km (0.061 R)
• M28: 66,157,115 km (0.082 R)
• M29: 84,838,299 km (0.037 R)
• M30: 85,937,694 km (0.085 R)
• M31: 87,325,363 km (0.118 R)
• M32: 88,446,001 km (0.071 R)
• M33: 92,734,374 km (0.088 R)
• M34: 93,025,042 km (0.111 R)
• M35: 98,362,545 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit