🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 39.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,239,544 km

• M1: 77,043 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 11.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,239,544 km

• M1: 146,905 km (0.106 R)
• M2: 598,092 km (0.097 R)
• M3: 999,015 km (0.03 R)
• M4: 2,136,706 km (0.069 R)
• M5: 2,970,565 km (0.093 R)
• M6: 3,337,528 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 14.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.65 AU - 1.01 AU

Year: 488 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,239,544 km

• M1: 179,069 km (0.045 R)
• M2: 735,423 km (0.108 R)
• M3: 1,486,704 km (0.106 R)
• M4: 1,939,836 km (0.113 R)
• M5: 2,400,298 km (0.089 R)
• M6: 2,890,680 km (0.069 R)
• M7: 3,350,693 km (0.062 R)
• M8: 4,176,025 km (0.056 R)
• M9: 5,117,294 km (0.072 R)
• M10: 6,158,645 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 11.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.19 AU - 1.31 AU

Year: 902 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,239,544 km

• M1: 138,079 km (0.094 R)
• M2: 498,311 km (0.107 R)
• M3: 926,759 km (0.113 R)
• M4: 1,407,417 km (0.042 R)
• M5: 2,764,419 km (0.085 R)
• M6: 4,268,775 km (0.106 R)
• M7: 5,099,492 km (0.103 R)
• M8: 5,815,318 km (0.073 R)
• M9: 7,400,457 km (0.079 R)
• M10: 8,470,082 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 13.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.97 AU - 3.29 AU

Year: 3575 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,239,544 km

• M1: 196,572 km (0.108 R)
• M2: 689,796 km (0.051 R)
• M3: 1,277,865 km (0.087 R)
• M4: 2,707,273 km (0.113 R)
• M5: 3,301,924 km (0.078 R)
• M6: 4,733,875 km (0.094 R)
• M7: 5,293,521 km (0.062 R)
• M8: 5,822,200 km (0.062 R)
• M9: 6,519,176 km (0.116 R)
• M10: 9,388,164 km (0.101 R)
• M11: 9,985,059 km (0.103 R)
• M12: 10,458,537 km (0.065 R)
• M13: 13,533,371 km (0.097 R)
• M14: 16,203,394 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.2

Radius: 3.1

Gravity: 81.5 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.01 AU - 6.61 AU

Year: 10234 Days

Day: 17.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,239,544 km

• M1: 38,746 km (0.114 R)
• M2: 213,626 km (0.086 R)
• M3: 330,312 km (0.062 R)
• M4: 544,087 km (0.113 R)
• M5: 681,867 km (0.109 R)
• M6: 823,835 km (0.05 R)
• M7: 1,495,979 km (0.111 R)
• M8: 1,705,266 km (0.081 R)
• M9: 1,849,927 km (0.117 R)
• M10: 2,182,184 km (0.098 R)
• M11: 2,986,572 km (0.103 R)
• M12: 3,197,056 km (0.082 R)
• M13: 3,342,914 km (0.103 R)
• M14: 3,442,546 km (0.058 R)
• M15: 4,225,242 km (0.072 R)
• M16: 4,581,435 km (0.098 R)
• M17: 5,663,626 km (0.104 R)
• M18: 6,865,345 km (0.05 R)
• M19: 7,149,133 km (0.114 R)
• M20: 7,568,156 km (0.039 R)
• M21: 8,640,175 km (0.054 R)
• M22: 9,607,624 km (0.09 R)
• M23: 11,470,417 km (0.05 R)
• M24: 12,575,945 km (0.099 R)
• M25: 13,497,468 km (0.055 R)
• M26: 13,878,344 km (0.111 R)
• M27: 14,661,489 km (0.111 R)
• M28: 15,890,884 km (0.079 R)
• M29: 19,906,689 km (0.114 R)
• M30: 20,733,218 km (0.103 R)
• M31: 20,901,216 km (0.028 R)
• M32: 21,754,971 km (0.045 R)
• M33: 27,471,854 km (0.049 R)
• M34: 27,980,487 km (0.036 R)
• M35: 32,730,219 km (0.048 R)
• M36: 35,895,560 km (0.1 R)
• M37: 38,620,934 km (0.067 R)
• M38: 39,258,969 km (0.032 R)
• M39: 46,316,698 km (0.108 R)
• M40: 50,597,291 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.8

Radius: 4.5

Gravity: 49.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.88 AU - 9.72 AU

Year: 14066 Days

Day: 19.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 43,239,544 km

• M1: 58,642 km (0.114 R)
• M2: 209,138 km (0.117 R)
• M3: 427,252 km (0.067 R)
• M4: 723,455 km (0.109 R)
• M5: 1,045,390 km (0.068 R)
• M6: 1,822,401 km (0.104 R)
• M7: 2,104,692 km (0.051 R)
• M8: 2,733,003 km (0.079 R)
• M9: 3,286,964 km (0.096 R)
• M10: 4,034,355 km (0.116 R)
• M11: 4,285,530 km (0.115 R)
• M12: 5,623,683 km (0.093 R)
• M13: 7,682,898 km (0.081 R)
• M14: 7,922,703 km (0.094 R)
• M15: 8,167,445 km (0.116 R)
• M16: 9,090,763 km (0.077 R)
• M17: 9,577,555 km (0.116 R)
• M18: 10,427,271 km (0.12 R)
• M19: 11,264,570 km (0.038 R)
• M20: 11,511,706 km (0.111 R)
• M21: 11,953,169 km (0.119 R)
• M22: 12,735,865 km (0.078 R)
• M23: 13,276,362 km (0.117 R)
• M24: 13,761,658 km (0.093 R)
• M25: 15,439,697 km (0.053 R)
• M26: 16,288,366 km (0.056 R)
• M27: 21,947,653 km (0.106 R)
• M28: 23,517,832 km (0.093 R)
• M29: 26,334,611 km (0.082 R)
• M30: 29,484,843 km (0.086 R)
• M31: 30,668,162 km (0.084 R)
• M32: 40,280,872 km (0.074 R)
• M33: 42,775,866 km (0.043 R)
• M34: 46,629,208 km (0.095 R)
• M35: 49,377,620 km (0.054 R)
• M36: 59,006,487 km (0.111 R)
• M37: 63,184,007 km (0.101 R)
• M38: 64,553,576 km (0.072 R)
• M39: 66,543,975 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.2

Radius: 3.2

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.27 AU - 8.81 AU

Year: 14720 Days

Day: 23.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,239,544 km

• M1: 41,139 km (0.049 R)
• M2: 143,016 km (0.071 R)
• M3: 250,128 km (0.037 R)
• M4: 355,145 km (0.099 R)
• M5: 456,124 km (0.117 R)
• M6: 630,854 km (0.11 R)
• M7: 781,798 km (0.048 R)
• M8: 919,578 km (0.066 R)
• M9: 1,104,032 km (0.116 R)
• M10: 1,445,115 km (0.113 R)
• M11: 2,887,837 km (0.066 R)
• M12: 4,713,231 km (0.115 R)
• M13: 5,200,321 km (0.08 R)
• M14: 7,187,878 km (0.106 R)
• M15: 7,448,478 km (0.111 R)
• M16: 9,102,731 km (0.063 R)
• M17: 9,319,947 km (0.105 R)
• M18: 9,585,035 km (0.087 R)
• M19: 11,232,855 km (0.108 R)
• M20: 11,382,304 km (0.037 R)
• M21: 11,838,727 km (0.098 R)
• M22: 12,787,776 km (0.09 R)
• M23: 15,688,179 km (0.092 R)
• M24: 16,000,390 km (0.044 R)
• M25: 21,192,184 km (0.045 R)
• M26: 21,496,915 km (0.11 R)
• M27: 21,650,402 km (0.068 R)
• M28: 24,205,983 km (0.109 R)
• M29: 28,129,486 km (0.096 R)
• M30: 30,870,418 km (0.112 R)
• M31: 32,255,096 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.7

Radius: 7.2

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.78 AU - 10.14 AU

Year: 15888 Days

Day: 22.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,239,544 km

• M1: 89,609 km (0.111 R)
• M2: 407,056 km (0.046 R)
• M3: 2,218,387 km (0.11 R)
• M4: 3,040,726 km (0.087 R)
• M5: 3,606,057 km (0.12 R)
• M6: 4,303,482 km (0.084 R)
• M7: 10,960,886 km (0.109 R)
• M8: 14,059,956 km (0.102 R)
• M9: 21,918,930 km (0.108 R)
• M10: 22,896,253 km (0.097 R)
• M11: 28,796,244 km (0.095 R)
• M12: 32,156,212 km (0.075 R)
• M13: 33,289,266 km (0.051 R)
• M14: 34,448,799 km (0.086 R)
• M15: 37,949,539 km (0.119 R)
• M16: 38,931,051 km (0.067 R)
• M17: 42,126,012 km (0.028 R)
• M18: 43,787,147 km (0.114 R)
• M19: 44,401,845 km (0.105 R)
• M20: 50,363,619 km (0.106 R)
• M21: 57,568,851 km (0.027 R)
• M22: 59,989,345 km (0.082 R)
• M23: 64,238,822 km (0.106 R)

Asteroid Belt

Center: 9.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 6.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.26 AU - 10.98 AU

Year: 22346 Days

Day: 18 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,239,544 km

• M1: 86,168 km (0.117 R)
• M2: 495,767 km (0.042 R)
• M3: 2,396,857 km (0.071 R)
• M4: 3,191,371 km (0.059 R)
• M5: 3,612,340 km (0.119 R)
• M6: 5,099,791 km (0.087 R)
• M7: 6,917,705 km (0.05 R)
• M8: 7,422,298 km (0.071 R)
• M9: 12,948,145 km (0.055 R)
• M10: 15,792,748 km (0.06 R)
• M11: 29,193,725 km (0.109 R)
• M12: 30,610,118 km (0.045 R)
• M13: 33,798,497 km (0.091 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: 231 - 17,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit