🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.53 AU - 0.61 AU

Year: 191 Days

Day: 35.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.69 AU - 0.79 AU

Year: 282 Days

Day: 19.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,090,586 km

• M1: 68,815 km (0.111 R)
• M2: 284,086 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2.02 AU

Year: 913 Days

Day: 24.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,090,586 km

• M1: 44,431 km (0.093 R)
• M2: 1,167,462 km (0.07 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 13.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.96 AU - 3.38 AU

Year: 2500 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 122.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,090,586 km

• M1: 166,203 km (0.115 R)
• M2: 1,078,301 km (0.118 R)
• M3: 1,560,007 km (0.077 R)
• M4: 2,408,376 km (0.061 R)
• M5: 2,883,948 km (0.049 R)
• M6: 3,353,535 km (0.045 R)
• M7: 3,762,237 km (0.119 R)
• M8: 4,244,690 km (0.115 R)
• M9: 4,789,974 km (0.056 R)
• M10: 5,453,441 km (0.071 R)
• M11: 6,022,361 km (0.067 R)
• M12: 6,851,882 km (0.098 R)
• M13: 8,253,464 km (0.034 R)
• M14: 9,766,796 km (0.099 R)
• M15: 10,950,564 km (0.117 R)
• M16: 12,519,995 km (0.071 R)
• M17: 13,205,602 km (0.104 R)
• M18: 13,736,076 km (0.082 R)
• M19: 15,220,686 km (0.114 R)
• M20: 17,910,904 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.9

Radius: 9.4

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.97 AU - 3.59 AU

Year: 2631 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,090,586 km

• M1: 116,836 km (0.071 R)
• M2: 517,758 km (0.033 R)
• M3: 872,754 km (0.082 R)
• M4: 1,459,776 km (0.114 R)
• M5: 2,332,231 km (0.094 R)
• M6: 2,660,449 km (0.026 R)
• M7: 3,375,826 km (0.109 R)
• M8: 4,234,517 km (0.12 R)
• M9: 4,704,255 km (0.085 R)
• M10: 5,850,324 km (0.118 R)
• M11: 6,217,288 km (0.055 R)
• M12: 6,544,009 km (0.064 R)
• M13: 8,584,524 km (0.098 R)
• M14: 9,623,033 km (0.069 R)
• M15: 11,577,678 km (0.092 R)
• M16: 12,073,446 km (0.114 R)
• M17: 12,756,510 km (0.094 R)
• M18: 14,482,121 km (0.068 R)
• M19: 15,748,916 km (0.118 R)
• M20: 16,102,266 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 5.3

Gravity: 28.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.39 AU - 10.55 AU

Year: 13944 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,090,586 km

• M1: 75,846 km (0.092 R)
• M2: 262,694 km (0.088 R)
• M3: 534,812 km (0.108 R)
• M4: 712,235 km (0.08 R)
• M5: 984,653 km (0.069 R)
• M6: 1,484,310 km (0.07 R)
• M7: 1,807,890 km (0.099 R)
• M8: 2,119,054 km (0.055 R)
• M9: 2,551,691 km (0.057 R)
• M10: 5,094,406 km (0.068 R)
• M11: 7,506,821 km (0.099 R)
• M12: 8,455,571 km (0.109 R)
• M13: 9,535,219 km (0.096 R)
• M14: 14,071,625 km (0.085 R)
• M15: 15,805,314 km (0.069 R)
• M16: 17,354,999 km (0.081 R)
• M17: 17,838,948 km (0.067 R)
• M18: 18,749,550 km (0.069 R)
• M19: 20,128,693 km (0.063 R)
• M20: 20,483,688 km (0.11 R)
• M21: 21,759,459 km (0.05 R)
• M22: 22,039,656 km (0.057 R)
• M23: 22,990,799 km (0.086 R)
• M24: 24,167,835 km (0.104 R)
• M25: 32,085,303 km (0.113 R)
• M26: 35,450,955 km (0.076 R)
• M27: 36,754,850 km (0.03 R)
• M28: 37,820,885 km (0.114 R)
• M29: 38,090,460 km (0.083 R)
• M30: 38,497,516 km (0.073 R)
• M31: 39,874,714 km (0.049 R)
• M32: 49,960,453 km (0.049 R)
• M33: 52,597,564 km (0.088 R)
• M34: 54,979,910 km (0.108 R)
• M35: 63,122,971 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 7.2

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.86 AU - 13.08 AU

Year: 19505 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,090,586 km

• M1: 89,759 km (0.115 R)
• M2: 346,319 km (0.095 R)
• M3: 580,739 km (0.068 R)
• M4: 2,273,888 km (0.059 R)
• M5: 2,747,365 km (0.09 R)
• M6: 4,784,589 km (0.035 R)
• M7: 5,894,605 km (0.112 R)
• M8: 6,647,082 km (0.069 R)
• M9: 7,816,040 km (0.118 R)
• M10: 9,938,385 km (0.05 R)
• M11: 15,281,123 km (0.047 R)
• M12: 22,796,172 km (0.094 R)
• M13: 23,327,544 km (0.107 R)
• M14: 24,085,257 km (0.072 R)
• M15: 24,859,277 km (0.065 R)
• M16: 25,993,528 km (0.102 R)
• M17: 31,006,403 km (0.065 R)
• M18: 34,359,190 km (0.113 R)
• M19: 42,251,076 km (0.088 R)
• M20: 47,729,649 km (0.071 R)
• M21: 48,249,951 km (0.078 R)
• M22: 51,998,724 km (0.093 R)
• M23: 55,172,144 km (0.073 R)
• M24: 56,322,402 km (0.108 R)
• M25: 57,292,993 km (0.06 R)
• M26: 58,670,490 km (0.06 R)
• M27: 61,696,555 km (0.071 R)
• M28: 65,676,756 km (0.116 R)
• M29: 67,185,301 km (0.103 R)
• M30: 69,602,205 km (0.09 R)
• M31: 70,047,857 km (0.069 R)
• M32: 80,829,076 km (0.078 R)
• M33: 81,075,015 km (0.103 R)
• M34: 81,568,239 km (0.117 R)
• M35: 82,312,040 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 7

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.56 AU - 15.36 AU

Year: 20665 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,090,586 km

• M1: 87,066 km (0.089 R)
• M2: 342,130 km (0.119 R)
• M3: 589,266 km (0.1 R)
• M4: 1,493,436 km (0.113 R)
• M5: 1,746,106 km (0.088 R)
• M6: 2,338,514 km (0.082 R)
• M7: 2,586,846 km (0.084 R)
• M8: 5,726,457 km (0.039 R)
• M9: 6,054,076 km (0.063 R)
• M10: 6,657,554 km (0.046 R)
• M11: 7,112,631 km (0.119 R)
• M12: 7,395,520 km (0.093 R)
• M13: 8,870,107 km (0.1 R)
• M14: 9,198,025 km (0.114 R)
• M15: 9,705,162 km (0.079 R)
• M16: 11,085,801 km (0.067 R)
• M17: 11,987,577 km (0.109 R)
• M18: 13,573,912 km (0.053 R)
• M19: 13,936,388 km (0.079 R)
• M20: 14,379,946 km (0.117 R)
• M21: 15,687,880 km (0.115 R)
• M22: 17,752,630 km (0.064 R)
• M23: 27,596,469 km (0.107 R)
• M24: 33,394,433 km (0.111 R)
• M25: 38,492,579 km (0.044 R)
• M26: 38,927,460 km (0.052 R)
• M27: 49,171,025 km (0.087 R)
• M28: 56,851,679 km (0.12 R)
• M29: 64,475,934 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.2

Radius: 4.9

Gravity: 39.66 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.04 AU - 16.06 AU

Year: 23327 Days

Day: 24.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,090,586 km

• M1: 61,036 km (0.079 R)
• M2: 424,858 km (0.101 R)
• M3: 666,010 km (0.088 R)
• M4: 1,219,971 km (0.105 R)
• M5: 2,169,618 km (0.099 R)
• M6: 2,524,314 km (0.069 R)
• M7: 6,636,910 km (0.085 R)
• M8: 8,291,163 km (0.106 R)
• M9: 8,686,700 km (0.076 R)
• M10: 9,094,503 km (0.12 R)
• M11: 10,988,562 km (0.115 R)
• M12: 13,206,201 km (0.102 R)
• M13: 14,703,376 km (0.04 R)
• M14: 14,867,186 km (0.104 R)
• M15: 19,768,162 km (0.091 R)
• M16: 21,614,499 km (0.085 R)
• M17: 22,362,638 km (0.105 R)
• M18: 26,484,358 km (0.065 R)
• M19: 29,626,811 km (0.1 R)
• M20: 33,009,219 km (0.108 R)
• M21: 34,143,620 km (0.028 R)
• M22: 36,790,604 km (0.109 R)
• M23: 44,511,500 km (0.034 R)
• M24: 46,951,441 km (0.103 R)
• M25: 48,023,759 km (0.096 R)
• M26: 50,776,060 km (0.104 R)
• M27: 53,631,734 km (0.064 R)
• M28: 56,191,653 km (0.041 R)
• M29: 57,400,254 km (0.067 R)
• M30: 91,851,896 km (0.089 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: 541 - 12,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit