🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.52 AU - 0.66 AU

Year: 194 Days

Day: 43.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.01 AU

Year: 341 Days

Day: 14.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.84 AU - 0.88 AU

Year: 341 Days

Day: 34.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,987,860 km

• M1: 469,588 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.44 AU - 2.12 AU

Year: 1015 Days

Day: 22.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.24 AU - 3.56 AU

Year: 2111 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,987,860 km

• M1: 174,132 km (0.088 R)
• M2: 748,588 km (0.09 R)
• M3: 1,430,156 km (0.1 R)
• M4: 1,963,322 km (0.037 R)
• M5: 2,641,300 km (0.112 R)
• M6: 4,049,614 km (0.031 R)
• M7: 4,766,487 km (0.109 R)
• M8: 5,715,686 km (0.035 R)
• M9: 6,247,207 km (0.1 R)
• M10: 7,007,015 km (0.118 R)
• M11: 8,015,753 km (0.1 R)
• M12: 9,001,304 km (0.095 R)
• M13: 11,010,702 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.9

Radius: 5.5

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.51 AU - 13.37 AU

Year: 19899 Days

Day: 24.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,987,860 km

• M1: 76,744 km (0.12 R)
• M2: 257,458 km (0.115 R)
• M3: 1,522,308 km (0.096 R)
• M4: 1,897,051 km (0.098 R)
• M5: 2,198,341 km (0.115 R)
• M6: 2,370,528 km (0.062 R)
• M7: 3,151,578 km (0.079 R)
• M8: 3,574,791 km (0.094 R)
• M9: 5,040,401 km (0.111 R)
• M10: 6,164,928 km (0.073 R)
• M11: 6,906,634 km (0.101 R)
• M12: 9,239,015 km (0.082 R)
• M13: 9,639,040 km (0.074 R)
• M14: 10,420,389 km (0.098 R)
• M15: 11,469,519 km (0.069 R)
• M16: 11,641,407 km (0.11 R)
• M17: 14,563,951 km (0.087 R)
• M18: 15,243,275 km (0.099 R)
• M19: 16,157,767 km (0.088 R)
• M20: 18,880,298 km (0.066 R)
• M21: 19,524,317 km (0.084 R)
• M22: 20,601,871 km (0.054 R)
• M23: 23,792,045 km (0.073 R)
• M24: 26,390,112 km (0.101 R)
• M25: 33,059,185 km (0.096 R)
• M26: 35,187,065 km (0.113 R)
• M27: 37,028,465 km (0.06 R)
• M28: 37,278,892 km (0.109 R)
• M29: 42,799,352 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.2

Radius: 6.6

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.05 AU - 14.13 AU

Year: 21417 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,987,860 km

• M1: 82,129 km (0.071 R)
• M2: 310,715 km (0.116 R)
• M3: 650,900 km (0.11 R)
• M4: 983,307 km (0.1 R)
• M5: 1,240,166 km (0.041 R)
• M6: 1,737,878 km (0.102 R)
• M7: 2,053,680 km (0.104 R)
• M8: 3,441,200 km (0.099 R)
• M9: 3,779,889 km (0.035 R)
• M10: 4,208,786 km (0.099 R)
• M11: 5,085,131 km (0.081 R)
• M12: 5,566,387 km (0.107 R)
• M13: 6,619,556 km (0.027 R)
• M14: 8,168,642 km (0.043 R)
• M15: 9,171,546 km (0.072 R)
• M16: 9,762,757 km (0.095 R)
• M17: 10,955,950 km (0.1 R)
• M18: 15,114,770 km (0.115 R)
• M19: 17,857,498 km (0.079 R)
• M20: 19,155,259 km (0.1 R)
• M21: 21,116,787 km (0.077 R)
• M22: 22,041,601 km (0.054 R)
• M23: 27,314,178 km (0.088 R)
• M24: 29,792,117 km (0.098 R)
• M25: 34,623,081 km (0.082 R)
• M26: 36,052,189 km (0.098 R)
• M27: 44,956,105 km (0.089 R)
• M28: 50,908,754 km (0.043 R)
• M29: 52,010,991 km (0.068 R)
• M30: 59,566,132 km (0.045 R)
• M31: 63,498,163 km (0.09 R)
• M32: 64,134,552 km (0.096 R)
• M33: 67,379,779 km (0.086 R)
• M34: 70,279,584 km (0.093 R)
• M35: 75,849,561 km (0.105 R)
• M36: 80,214,977 km (0.109 R)
• M37: 82,207,770 km (0.109 R)
• M38: 84,744,950 km (0.115 R)
• M39: 86,292,091 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.8

Radius: 6.5

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.36 AU - 18.54 AU

Year: 24711 Days

Day: 23.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,987,860 km

• M1: 83,027 km (0.103 R)
• M2: 3,355,331 km (0.107 R)
• M3: 4,494,818 km (0.048 R)
• M4: 7,265,370 km (0.089 R)
• M5: 12,959,664 km (0.054 R)
• M6: 14,283,305 km (0.07 R)
• M7: 17,894,149 km (0.104 R)
• M8: 20,580,329 km (0.063 R)
• M9: 25,040,739 km (0.093 R)
• M10: 34,152,745 km (0.071 R)
• M11: 34,700,124 km (0.096 R)
• M12: 36,947,981 km (0.118 R)
• M13: 39,440,880 km (0.067 R)
• M14: 43,466,858 km (0.084 R)
• M15: 44,109,680 km (0.114 R)
• M16: 48,960,391 km (0.101 R)
• M17: 58,722,251 km (0.113 R)
• M18: 67,321,136 km (0.073 R)
• M19: 71,919,027 km (0.113 R)
• M20: 75,791,218 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.9

Radius: 6.7

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.93 AU - 17.39 AU

Year: 27771 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,987,860 km

• M1: 83,326 km (0.11 R)
• M2: 458,069 km (0.108 R)
• M3: 949,797 km (0.106 R)
• M4: 1,671,756 km (0.09 R)
• M5: 2,114,117 km (0.082 R)
• M6: 2,658,653 km (0.095 R)
• M7: 2,935,409 km (0.03 R)
• M8: 4,426,601 km (0.087 R)
• M9: 5,620,242 km (0.06 R)
• M10: 7,820,079 km (0.117 R)
• M11: 8,507,332 km (0.068 R)
• M12: 8,805,331 km (0.081 R)
• M13: 11,736,103 km (0.114 R)
• M14: 12,482,895 km (0.103 R)
• M15: 18,029,236 km (0.075 R)
• M16: 18,323,346 km (0.07 R)
• M17: 19,327,147 km (0.102 R)
• M18: 21,996,422 km (0.114 R)
• M19: 22,445,066 km (0.119 R)
• M20: 29,792,266 km (0.094 R)
• M21: 36,523,423 km (0.05 R)
• M22: 37,152,482 km (0.105 R)
• M23: 39,741,572 km (0.109 R)
• M24: 43,319,055 km (0.106 R)
• M25: 53,491,561 km (0.066 R)
• M26: 56,158,143 km (0.101 R)
• M27: 56,576,120 km (0.087 R)
• M28: 60,870,326 km (0.093 R)
• M29: 68,660,486 km (0.093 R)
• M30: 74,542,525 km (0.092 R)
• M31: 76,063,785 km (0.052 R)
• M32: 88,420,569 km (0.11 R)
• M33: 90,697,748 km (0.095 R)
• M34: 98,671,315 km (0.052 R)
• M35: 99,585,059 km (0.116 R)
• M36: 100,197,363 km (0.083 R)
• M37: 104,554,101 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.3

Radius: 3.7

Gravity: 58.6 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.15 AU - 18.87 AU

Year: 28678 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 101,987,860 km

• M1: 46,076 km (0.078 R)
• M2: 231,129 km (0.116 R)
• M3: 369,806 km (0.076 R)
• M4: 573,857 km (0.095 R)
• M5: 778,807 km (0.096 R)
• M6: 990,039 km (0.101 R)
• M7: 1,116,748 km (0.06 R)
• M8: 1,352,215 km (0.1 R)
• M9: 2,610,184 km (0.12 R)
• M10: 2,995,697 km (0.113 R)
• M11: 4,454,277 km (0.111 R)
• M12: 4,723,403 km (0.107 R)
• M13: 5,251,633 km (0.041 R)
• M14: 6,868,337 km (0.093 R)
• M15: 7,175,312 km (0.073 R)
• M16: 13,489,240 km (0.097 R)
• M17: 13,889,414 km (0.082 R)
• M18: 15,832,092 km (0.045 R)
• M19: 17,099,336 km (0.103 R)
• M20: 18,924,879 km (0.042 R)
• M21: 25,536,207 km (0.12 R)
• M22: 28,431,225 km (0.115 R)
• M23: 28,824,219 km (0.091 R)
• M24: 39,378,049 km (0.107 R)
• M25: 43,570,829 km (0.095 R)
• M26: 43,744,512 km (0.075 R)
• M27: 46,585,824 km (0.067 R)
• M28: 47,131,856 km (0.111 R)
• M29: 48,795,833 km (0.105 R)
• M30: 49,926,494 km (0.112 R)
• M31: 52,436,148 km (0.04 R)
• M32: 56,253,437 km (0.104 R)
• M33: 59,608,319 km (0.105 R)
• M34: 61,990,515 km (0.116 R)
• M35: 69,516,485 km (0.07 R)
• M36: 74,361,661 km (0.11 R)
• M37: 76,361,036 km (0.051 R)
• M38: 81,515,730 km (0.112 R)
• M39: 85,530,488 km (0.061 R)
• M40: 92,798,102 km (0.093 R)
• M41: 94,822,760 km (0.064 R)
• M42: 98,361,797 km (0.077 R)
• M43: 98,660,693 km (0.098 R)
• M44: 101,073,109 km (0.042 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit