🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.48 AU - 0.64 AU

Year: 271 Days

Day: 42 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,371,119 km

• M1: 49,517 km (0.098 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 13.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.85 AU - 1.29 AU

Year: 715 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,371,119 km

• M1: 173,833 km (0.101 R)
• M2: 616,642 km (0.117 R)
• M3: 1,069,026 km (0.112 R)
• M4: 1,902,137 km (0.069 R)
• M5: 2,747,963 km (0.117 R)
• M6: 3,283,224 km (0.109 R)
• M7: 4,504,242 km (0.113 R)
• M8: 5,219,470 km (0.111 R)
• M9: 5,695,041 km (0.114 R)
• M10: 6,142,040 km (0.118 R)
• M11: 7,213,310 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 8.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.14 AU - 2.4 AU

Year: 2208 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,371,119 km

• M1: 108,309 km (0.079 R)
• M2: 428,747 km (0.087 R)
• M3: 727,345 km (0.077 R)
• M4: 1,183,469 km (0.093 R)
• M5: 1,605,933 km (0.084 R)
• M6: 2,637,261 km (0.092 R)
• M7: 3,069,000 km (0.086 R)
• M8: 3,461,695 km (0.101 R)
• M9: 4,058,441 km (0.104 R)
• M10: 5,209,447 km (0.049 R)
• M11: 5,611,416 km (0.082 R)
• M12: 5,972,396 km (0.106 R)
• M13: 7,172,620 km (0.108 R)
• M14: 7,719,400 km (0.097 R)
• M15: 8,474,121 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 8.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.3 AU - 4.52 AU

Year: 4992 Days

Day: 9.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,371,119 km

• M1: 100,829 km (0.105 R)
• M2: 405,261 km (0.045 R)
• M3: 716,125 km (0.101 R)
• M4: 1,095,505 km (0.095 R)
• M5: 1,649,167 km (0.112 R)
• M6: 2,027,799 km (0.103 R)
• M7: 2,293,335 km (0.082 R)
• M8: 3,268,863 km (0.103 R)
• M9: 3,693,571 km (0.098 R)
• M10: 4,388,603 km (0.1 R)
• M11: 5,192,093 km (0.115 R)
• M12: 6,281,465 km (0.11 R)
• M13: 6,647,830 km (0.11 R)
• M14: 7,087,947 km (0.115 R)
• M15: 10,380,447 km (0.03 R)
• M16: 10,813,084 km (0.119 R)
• M17: 11,798,784 km (0.042 R)
• M18: 12,183,400 km (0.084 R)
• M19: 15,467,073 km (0.049 R)
• M20: 15,824,762 km (0.079 R)
• M21: 18,257,822 km (0.047 R)
• M22: 18,772,738 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 14.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.65 AU - 7.09 AU

Year: 9183 Days

Day: 9.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,371,119 km

• M1: 177,722 km (0.093 R)
• M2: 1,289,683 km (0.032 R)
• M3: 1,989,951 km (0.091 R)
• M4: 2,914,017 km (0.081 R)
• M5: 3,536,344 km (0.104 R)
• M6: 4,026,726 km (0.046 R)
• M7: 6,884,195 km (0.086 R)
• M8: 8,662,764 km (0.098 R)
• M9: 9,708,603 km (0.058 R)
• M10: 10,677,997 km (0.109 R)
• M11: 11,543,720 km (0.083 R)
• M12: 12,051,006 km (0.113 R)
• M13: 12,750,376 km (0.08 R)
• M14: 13,538,607 km (0.071 R)
• M15: 16,733,270 km (0.112 R)
• M16: 17,826,980 km (0.097 R)
• M17: 18,658,894 km (0.116 R)
• M18: 21,143,415 km (0.113 R)
• M19: 21,904,120 km (0.118 R)
• M20: 22,858,704 km (0.03 R)
• M21: 30,869,969 km (0.069 R)
• M22: 33,985,345 km (0.094 R)
• M23: 36,696,657 km (0.079 R)
• M24: 37,672,633 km (0.083 R)
• M25: 38,665,814 km (0.109 R)
• M26: 39,422,180 km (0.115 R)
• M27: 40,834,235 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 7.2

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.55 AU - 7.03 AU

Year: 10186 Days

Day: 21 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,371,119 km

• M1: 89,609 km (0.06 R)
• M2: 347,965 km (0.072 R)
• M3: 689,497 km (0.118 R)
• M4: 1,235,230 km (0.068 R)
• M5: 1,533,827 km (0.106 R)
• M6: 1,803,851 km (0.073 R)
• M7: 2,173,507 km (0.1 R)
• M8: 3,790,361 km (0.053 R)
• M9: 4,206,991 km (0.103 R)
• M10: 4,858,939 km (0.047 R)
• M11: 5,100,839 km (0.085 R)
• M12: 6,800,570 km (0.079 R)
• M13: 7,219,892 km (0.104 R)
• M14: 8,846,919 km (0.116 R)
• M15: 9,533,124 km (0.11 R)
• M16: 10,908,228 km (0.058 R)
• M17: 12,693,080 km (0.075 R)
• M18: 15,043,113 km (0.095 R)
• M19: 16,968,138 km (0.027 R)
• M20: 20,663,206 km (0.026 R)
• M21: 21,705,005 km (0.071 R)
• M22: 23,719,640 km (0.045 R)
• M23: 28,117,069 km (0.117 R)
• M24: 28,899,167 km (0.099 R)
• M25: 29,897,134 km (0.103 R)
• M26: 32,067,201 km (0.082 R)
• M27: 35,233,590 km (0.058 R)
• M28: 36,372,179 km (0.113 R)
• M29: 37,300,434 km (0.118 R)
• M30: 37,888,653 km (0.12 R)
• M31: 39,325,391 km (0.086 R)
• M32: 42,053,158 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.1

Radius: 7.8

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.15 AU - 8.07 AU

Year: 13555 Days

Day: 17.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,371,119 km

• M1: 104,719 km (0.074 R)
• M2: 536,608 km (0.058 R)
• M3: 913,445 km (0.108 R)
• M4: 1,252,882 km (0.086 R)
• M5: 2,151,517 km (0.104 R)
• M6: 2,714,753 km (0.09 R)
• M7: 3,043,569 km (0.112 R)
• M8: 3,451,821 km (0.119 R)
• M9: 4,042,583 km (0.067 R)
• M10: 5,035,464 km (0.067 R)
• M11: 9,715,634 km (0.101 R)
• M12: 11,782,627 km (0.052 R)
• M13: 12,153,630 km (0.069 R)
• M14: 13,049,572 km (0.092 R)
• M15: 15,702,540 km (0.087 R)
• M16: 16,303,625 km (0.073 R)
• M17: 17,155,136 km (0.097 R)
• M18: 19,800,475 km (0.119 R)
• M19: 22,516,724 km (0.097 R)
• M20: 26,935,396 km (0.103 R)
• M21: 28,898,419 km (0.048 R)
• M22: 29,573,405 km (0.043 R)
• M23: 29,914,787 km (0.081 R)
• M24: 31,071,927 km (0.095 R)
• M25: 33,107,056 km (0.047 R)
• M26: 37,308,213 km (0.115 R)
• M27: 38,648,161 km (0.113 R)
• M28: 42,138,130 km (0.114 R)
• M29: 42,860,388 km (0.115 R)
• M30: 58,558,291 km (0.055 R)

Asteroid Belt

Center: 8.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 8

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.82 AU - 10.62 AU

Year: 16626 Days

Day: 23.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,371,119 km

• M1: 101,128 km (0.06 R)
• M2: 562,189 km (0.031 R)
• M3: 986,448 km (0.105 R)
• M4: 2,656,709 km (0.039 R)
• M5: 4,216,266 km (0.102 R)
• M6: 6,348,485 km (0.107 R)
• M7: 9,427,359 km (0.08 R)
• M8: 10,470,953 km (0.043 R)
• M9: 10,874,269 km (0.085 R)
• M10: 12,463,597 km (0.087 R)
• M11: 14,984,022 km (0.118 R)
• M12: 15,348,891 km (0.082 R)
• M13: 16,633,638 km (0.101 R)
• M14: 17,342,133 km (0.115 R)
• M15: 20,556,991 km (0.068 R)
• M16: 22,209,898 km (0.084 R)
• M17: 22,780,165 km (0.065 R)
• M18: 25,364,169 km (0.105 R)
• M19: 36,859,719 km (0.092 R)
• M20: 57,756,447 km (0.109 R)
• M21: 61,773,299 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 5.5

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.22 AU - 10.36 AU

Year: 19778 Days

Day: 18.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,371,119 km

• M1: 73,004 km (0.05 R)
• M2: 413,937 km (0.049 R)
• M3: 629,059 km (0.082 R)
• M4: 866,620 km (0.107 R)
• M5: 3,327,655 km (0.054 R)
• M6: 3,879,073 km (0.075 R)
• M7: 4,207,141 km (0.077 R)
• M8: 6,536,829 km (0.083 R)
• M9: 7,997,203 km (0.103 R)
• M10: 9,239,164 km (0.083 R)
• M11: 10,547,547 km (0.083 R)
• M12: 11,305,410 km (0.042 R)
• M13: 13,258,410 km (0.111 R)
• M14: 13,865,030 km (0.089 R)
• M15: 15,647,040 km (0.12 R)
• M16: 16,400,714 km (0.083 R)
• M17: 19,744,974 km (0.104 R)
• M18: 20,093,687 km (0.1 R)
• M19: 20,893,437 km (0.077 R)
• M20: 21,346,719 km (0.119 R)
• M21: 24,505,029 km (0.063 R)
• M22: 31,020,016 km (0.05 R)
• M23: 35,563,752 km (0.112 R)
• M24: 45,487,028 km (0.066 R)
• M25: 49,698,657 km (0.107 R)
• M26: 59,972,739 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 15,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit