🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.64 AU - 0.74 AU

Year: 243 Days

Day: 14.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,536,780 km

• M1: 75,547 km (0.095 R)
• M2: 216,767 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.7 AU - 1.12 AU

Year: 369 Days

Day: 25.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 110 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.77 AU - 2.93 AU

Year: 1530 Days

Day: 12.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 141.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,536,780 km

• M1: 421,118 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 15

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.72 AU - 3.62 AU

Year: 2396 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,536,780 km

• M1: 196,123 km (0.102 R)
• M2: 907,909 km (0.083 R)
• M3: 1,386,772 km (0.114 R)
• M4: 1,903,783 km (0.039 R)
• M5: 2,402,691 km (0.077 R)
• M6: 3,411,430 km (0.043 R)
• M7: 3,910,488 km (0.054 R)
• M8: 4,376,935 km (0.11 R)
• M9: 5,192,841 km (0.118 R)
• M10: 5,734,685 km (0.1 R)
• M11: 7,830,701 km (0.103 R)
• M12: 8,969,290 km (0.12 R)
• M13: 10,843,003 km (0.046 R)
• M14: 11,892,432 km (0.073 R)
• M15: 12,796,751 km (0.036 R)
• M16: 13,482,807 km (0.11 R)
• M17: 14,193,397 km (0.101 R)
• M18: 15,545,014 km (0.075 R)
• M19: 16,376,329 km (0.076 R)
• M20: 17,237,115 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.2

Radius: 10.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.74 AU - 3.94 AU

Year: 2592 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,536,780 km

• M1: 134,339 km (0.097 R)
• M2: 576,251 km (0.092 R)
• M3: 1,051,374 km (0.092 R)
• M4: 1,497,774 km (0.044 R)
• M5: 2,000,872 km (0.087 R)
• M6: 2,388,480 km (0.056 R)
• M7: 2,855,524 km (0.11 R)
• M8: 3,448,979 km (0.114 R)
• M9: 3,865,011 km (0.103 R)
• M10: 4,946,603 km (0.032 R)
• M11: 5,363,981 km (0.09 R)
• M12: 5,997,379 km (0.057 R)
• M13: 6,446,920 km (0.077 R)
• M14: 6,838,717 km (0.117 R)
• M15: 7,670,032 km (0.117 R)
• M16: 8,080,529 km (0.103 R)
• M17: 8,692,235 km (0.061 R)
• M18: 11,528,760 km (0.11 R)
• M19: 12,423,804 km (0.108 R)
• M20: 12,990,929 km (0.116 R)
• M21: 13,788,137 km (0.103 R)
• M22: 14,308,139 km (0.074 R)
• M23: 15,204,080 km (0.104 R)
• M24: 15,712,414 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.3

Radius: 11.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.61 AU - 6.77 AU

Year: 6539 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,536,780 km

• M1: 150,196 km (0.044 R)
• M2: 734,825 km (0.117 R)
• M3: 1,112,410 km (0.092 R)
• M4: 1,530,386 km (0.096 R)
• M5: 2,209,561 km (0.047 R)
• M6: 3,217,252 km (0.104 R)
• M7: 4,508,581 km (0.055 R)
• M8: 6,065,296 km (0.072 R)
• M9: 6,533,238 km (0.082 R)
• M10: 7,204,633 km (0.061 R)
• M11: 9,317,105 km (0.108 R)
• M12: 11,983,388 km (0.098 R)
• M13: 13,307,479 km (0.036 R)

Asteroid Belt

Center: 7.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 8.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.14 AU - 8.34 AU

Year: 10043 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,536,780 km

• M1: 107,710 km (0.05 R)
• M2: 408,103 km (0.09 R)
• M3: 698,921 km (0.029 R)
• M4: 987,196 km (0.098 R)
• M5: 1,305,241 km (0.062 R)
• M6: 1,841,251 km (0.085 R)
• M7: 2,196,845 km (0.095 R)
• M8: 2,630,529 km (0.079 R)
• M9: 3,567,311 km (0.093 R)
• M10: 4,469,536 km (0.067 R)
• M11: 5,220,666 km (0.098 R)
• M12: 5,682,176 km (0.07 R)
• M13: 6,875,817 km (0.093 R)
• M14: 7,736,454 km (0.085 R)
• M15: 8,779,151 km (0.071 R)
• M16: 9,630,513 km (0.101 R)
• M17: 10,535,879 km (0.111 R)
• M18: 13,342,335 km (0.1 R)
• M19: 16,669,242 km (0.102 R)
• M20: 20,644,506 km (0.032 R)
• M21: 22,005,847 km (0.092 R)
• M22: 23,065,448 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.3

Radius: 4.9

Gravity: 36.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.22 AU - 12.44 AU

Year: 14097 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,536,780 km

• M1: 61,036 km (0.112 R)
• M2: 218,712 km (0.047 R)
• M3: 524,939 km (0.113 R)
• M4: 1,308,682 km (0.115 R)
• M5: 1,830,928 km (0.074 R)
• M6: 2,660,449 km (0.063 R)
• M7: 3,773,008 km (0.077 R)
• M8: 6,737,738 km (0.038 R)
• M9: 7,086,750 km (0.088 R)
• M10: 9,765,599 km (0.1 R)
• M11: 12,329,857 km (0.108 R)
• M12: 13,118,237 km (0.112 R)
• M13: 13,800,553 km (0.071 R)
• M14: 14,150,463 km (0.052 R)
• M15: 18,064,392 km (0.108 R)
• M16: 18,398,893 km (0.065 R)
• M17: 20,133,181 km (0.101 R)
• M18: 25,879,235 km (0.097 R)
• M19: 27,496,986 km (0.115 R)
• M20: 33,000,542 km (0.112 R)
• M21: 33,249,772 km (0.097 R)
• M22: 33,625,861 km (0.108 R)
• M23: 38,916,540 km (0.066 R)
• M24: 45,501,688 km (0.108 R)
• M25: 49,462,442 km (0.084 R)
• M26: 49,788,864 km (0.068 R)
• M27: 56,445,221 km (0.11 R)
• M28: 57,519,185 km (0.097 R)
• M29: 61,009,752 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.5

Radius: 3.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.28 AU - 11.46 AU

Year: 14179 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,536,780 km

• M1: 116,088 km (0.061 R)
• M2: 290,070 km (0.107 R)
• M3: 532,120 km (0.103 R)
• M4: 1,009,038 km (0.086 R)
• M5: 1,986,510 km (0.097 R)
• M6: 3,063,764 km (0.096 R)
• M7: 4,331,606 km (0.109 R)
• M8: 6,830,788 km (0.059 R)
• M9: 7,731,517 km (0.086 R)
• M10: 9,267,588 km (0.061 R)
• M11: 11,087,297 km (0.081 R)
• M12: 13,865,628 km (0.036 R)
• M13: 17,948,005 km (0.097 R)
• M14: 20,956,119 km (0.078 R)
• M15: 23,515,588 km (0.051 R)
• M16: 24,051,448 km (0.116 R)
• M17: 24,988,679 km (0.118 R)
• M18: 26,031,226 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.8

Radius: 3.1

Gravity: 59.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.54 AU - 19.08 AU

Year: 27968 Days

Day: 15.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,536,780 km

• M1: 43,533 km (0.081 R)
• M2: 305,778 km (0.105 R)
• M3: 743,801 km (0.043 R)
• M4: 1,057,956 km (0.112 R)
• M5: 1,522,607 km (0.081 R)
• M6: 1,780,663 km (0.094 R)
• M7: 1,879,548 km (0.092 R)
• M8: 2,455,051 km (0.07 R)
• M9: 2,756,790 km (0.094 R)
• M10: 2,862,555 km (0.042 R)
• M11: 3,254,801 km (0.114 R)
• M12: 5,896,250 km (0.102 R)
• M13: 7,055,484 km (0.118 R)
• M14: 7,714,463 km (0.05 R)
• M15: 9,153,744 km (0.08 R)
• M16: 9,690,950 km (0.075 R)
• M17: 11,025,662 km (0.078 R)
• M18: 12,989,284 km (0.114 R)
• M19: 13,590,368 km (0.073 R)
• M20: 13,820,450 km (0.093 R)
• M21: 14,053,224 km (0.113 R)
• M22: 16,612,993 km (0.056 R)
• M23: 22,310,877 km (0.089 R)
• M24: 23,062,756 km (0.115 R)
• M25: 23,720,687 km (0.094 R)
• M26: 28,553,746 km (0.064 R)
• M27: 28,679,258 km (0.081 R)
• M28: 30,474,133 km (0.077 R)
• M29: 34,569,525 km (0.084 R)
• M30: 36,012,097 km (0.118 R)
• M31: 44,332,431 km (0.111 R)
• M32: 45,518,892 km (0.112 R)
• M33: 46,033,658 km (0.041 R)
• M34: 51,027,684 km (0.119 R)
• M35: 55,977,279 km (0.089 R)
• M36: 56,964,476 km (0.032 R)
• M37: 61,029,050 km (0.12 R)
• M38: 63,344,974 km (0.105 R)
• M39: 64,632,563 km (0.078 R)
• M40: 65,500,530 km (0.072 R)
• M41: 74,374,377 km (0.07 R)
• M42: 74,849,799 km (0.119 R)
• M43: 88,467,094 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit