🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 15

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 265 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 78.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 50,776,295 km

• M1: 186,549 km (0.11 R)
• M2: 686,205 km (0.098 R)
• M3: 1,237,474 km (0.113 R)
• M4: 1,710,951 km (0.043 R)
• M5: 2,509,953 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.2

Radius: 12.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.78 AU

Year: 391 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,776,295 km

• M1: 151,692 km (0.082 R)
• M2: 560,842 km (0.078 R)
• M3: 1,129,913 km (0.091 R)
• M4: 1,558,062 km (0.119 R)
• M5: 2,025,106 km (0.056 R)
• M6: 2,641,450 km (0.112 R)
• M7: 3,402,454 km (0.092 R)
• M8: 3,933,377 km (0.056 R)
• M9: 4,643,219 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 11.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.88 AU

Year: 407 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,776,295 km

• M1: 139,276 km (0.066 R)
• M2: 501,302 km (0.071 R)
• M3: 1,096,552 km (0.092 R)
• M4: 1,533,528 km (0.108 R)
• M5: 2,019,870 km (0.094 R)
• M6: 2,444,429 km (0.081 R)
• M7: 3,005,720 km (0.108 R)
• M8: 3,380,463 km (0.051 R)
• M9: 4,079,235 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.2

Radius: 14.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.81 AU - 1.33 AU

Year: 738 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,776,295 km

• M1: 179,517 km (0.044 R)
• M2: 677,379 km (0.05 R)
• M3: 1,546,244 km (0.108 R)
• M4: 2,210,458 km (0.113 R)
• M5: 2,854,926 km (0.092 R)
• M6: 4,223,597 km (0.047 R)
• M7: 4,874,048 km (0.054 R)
• M8: 5,537,365 km (0.115 R)
• M9: 6,594,873 km (0.074 R)
• M10: 7,108,741 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 11.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.3 AU - 1.74 AU

Year: 1250 Days

Day: 13.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,776,295 km

• M1: 138,079 km (0.116 R)
• M2: 515,813 km (0.1 R)
• M3: 1,029,682 km (0.076 R)
• M4: 1,494,932 km (0.056 R)
• M5: 1,875,060 km (0.044 R)
• M6: 2,394,164 km (0.116 R)
• M7: 2,945,432 km (0.079 R)
• M8: 3,305,066 km (0.114 R)
• M9: 3,975,563 km (0.066 R)
• M10: 4,367,959 km (0.073 R)
• M11: 5,121,932 km (0.102 R)
• M12: 6,434,055 km (0.102 R)
• M13: 6,977,095 km (0.109 R)
• M14: 7,340,618 km (0.097 R)
• M15: 7,836,834 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.8

Radius: 13.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.82 AU - 2.62 AU

Year: 2206 Days

Day: 7.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,776,295 km

• M1: 169,195 km (0.104 R)
• M2: 654,939 km (0.048 R)
• M3: 1,283,101 km (0.049 R)
• M4: 1,919,939 km (0.099 R)
• M5: 2,363,497 km (0.071 R)
• M6: 3,397,966 km (0.051 R)
• M7: 4,242,745 km (0.078 R)
• M8: 4,776,810 km (0.107 R)
• M9: 5,627,872 km (0.083 R)
• M10: 6,225,067 km (0.091 R)
• M11: 6,732,951 km (0.072 R)
• M12: 7,351,239 km (0.073 R)
• M13: 8,066,168 km (0.11 R)
• M14: 8,609,208 km (0.116 R)
• M15: 9,080,292 km (0.109 R)
• M16: 9,735,231 km (0.076 R)
• M17: 11,176,756 km (0.087 R)
• M18: 12,675,876 km (0.031 R)
• M19: 13,245,545 km (0.112 R)
• M20: 14,436,045 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 11.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.66 AU - 2.7 AU

Year: 2926 Days

Day: 9.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,776,295 km

• M1: 147,653 km (0.072 R)
• M2: 588,368 km (0.11 R)
• M3: 1,037,611 km (0.118 R)
• M4: 1,547,440 km (0.118 R)
• M5: 2,345,395 km (0.111 R)
• M6: 2,822,463 km (0.074 R)
• M7: 3,603,364 km (0.104 R)
• M8: 4,200,559 km (0.096 R)
• M9: 4,816,453 km (0.107 R)
• M10: 6,011,890 km (0.092 R)
• M11: 6,508,106 km (0.081 R)
• M12: 7,709,227 km (0.078 R)
• M13: 8,565,824 km (0.102 R)
• M14: 8,982,155 km (0.032 R)
• M15: 9,484,804 km (0.068 R)
• M16: 9,892,907 km (0.075 R)
• M17: 10,904,488 km (0.101 R)
• M18: 11,311,394 km (0.075 R)
• M19: 12,593,448 km (0.111 R)
• M20: 14,499,325 km (0.06 R)
• M21: 17,847,774 km (0.091 R)
• M22: 20,860,974 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 6.6

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.85 AU - 8.21 AU

Year: 12430 Days

Day: 23.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,776,295 km

• M1: 82,129 km (0.053 R)
• M2: 315,502 km (0.077 R)
• M3: 594,203 km (0.092 R)
• M4: 1,046,736 km (0.093 R)
• M5: 1,489,995 km (0.104 R)
• M6: 2,034,381 km (0.099 R)
• M7: 2,267,605 km (0.056 R)
• M8: 3,123,753 km (0.048 R)
• M9: 3,485,481 km (0.095 R)
• M10: 3,874,884 km (0.113 R)
• M11: 4,409,248 km (0.118 R)
• M12: 4,896,338 km (0.064 R)
• M13: 5,153,048 km (0.108 R)
• M14: 5,589,425 km (0.07 R)
• M15: 6,345,942 km (0.044 R)
• M16: 7,006,865 km (0.108 R)
• M17: 10,798,274 km (0.103 R)
• M18: 13,280,102 km (0.082 R)
• M19: 16,759,749 km (0.103 R)
• M20: 17,866,324 km (0.103 R)
• M21: 19,336,871 km (0.095 R)
• M22: 20,224,136 km (0.057 R)
• M23: 22,253,880 km (0.11 R)
• M24: 25,071,406 km (0.108 R)
• M25: 25,547,128 km (0.052 R)
• M26: 28,528,464 km (0.062 R)
• M27: 30,639,888 km (0.112 R)
• M28: 30,965,413 km (0.095 R)
• M29: 37,472,172 km (0.028 R)
• M30: 42,505,841 km (0.038 R)
• M31: 42,910,653 km (0.11 R)
• M32: 45,113,631 km (0.116 R)
• M33: 45,394,277 km (0.075 R)
• M34: 47,246,448 km (0.052 R)
• M35: 48,557,823 km (0.08 R)
• M36: 49,000,184 km (0.034 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 6.7

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.33 AU - 9.37 AU

Year: 14667 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,776,295 km

• M1: 83,326 km (0.119 R)
• M2: 416,630 km (0.054 R)
• M3: 680,820 km (0.079 R)
• M4: 989,291 km (0.075 R)
• M5: 1,374,954 km (0.107 R)
• M6: 1,595,611 km (0.115 R)
• M7: 2,147,029 km (0.119 R)
• M8: 2,935,260 km (0.115 R)
• M9: 3,330,348 km (0.111 R)
• M10: 4,106,761 km (0.119 R)
• M11: 4,349,259 km (0.098 R)
• M12: 5,416,939 km (0.1 R)
• M13: 6,011,740 km (0.093 R)
• M14: 7,330,894 km (0.099 R)
• M15: 8,011,415 km (0.092 R)
• M16: 12,430,536 km (0.096 R)
• M17: 13,134,095 km (0.065 R)
• M18: 14,067,436 km (0.083 R)
• M19: 16,366,007 km (0.101 R)
• M20: 17,604,079 km (0.038 R)
• M21: 18,003,505 km (0.069 R)
• M22: 21,328,916 km (0.096 R)
• M23: 27,959,543 km (0.108 R)
• M24: 35,209,504 km (0.116 R)
• M25: 37,003,931 km (0.095 R)
• M26: 40,358,364 km (0.116 R)
• M27: 43,909,967 km (0.096 R)
• M28: 47,510,489 km (0.071 R)
• M29: 50,176,622 km (0.111 R)
• M30: 52,941,041 km (0.094 R)
• M31: 57,187,975 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 3.6

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.5 AU - 10.66 AU

Year: 18246 Days

Day: 18 Hours

Environment

Temp: -236 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,776,295 km

• M1: 45,627 km (0.069 R)
• M2: 289,621 km (0.035 R)
• M3: 475,422 km (0.076 R)
• M4: 630,405 km (0.075 R)
• M5: 905,965 km (0.104 R)
• M6: 1,244,056 km (0.108 R)
• M7: 1,615,358 km (0.08 R)
• M8: 1,969,157 km (0.094 R)
• M9: 2,850,587 km (0.077 R)
• M10: 3,994,413 km (0.044 R)
• M11: 5,690,404 km (0.116 R)
• M12: 6,774,390 km (0.083 R)
• M13: 7,988,825 km (0.12 R)
• M14: 8,439,265 km (0.045 R)
• M15: 9,292,272 km (0.101 R)
• M16: 11,559,876 km (0.084 R)
• M17: 12,077,036 km (0.057 R)
• M18: 13,976,929 km (0.096 R)
• M19: 14,105,882 km (0.061 R)
• M20: 15,786,166 km (0.094 R)
• M21: 16,566,019 km (0.093 R)
• M22: 16,710,531 km (0.04 R)
• M23: 20,519,143 km (0.108 R)
• M24: 22,139,288 km (0.068 R)
• M25: 22,402,730 km (0.081 R)
• M26: 23,842,759 km (0.069 R)
• M27: 24,212,266 km (0.1 R)
• M28: 25,922,020 km (0.109 R)
• M29: 29,262,540 km (0.115 R)
• M30: 36,415,114 km (0.074 R)
• M31: 43,129,964 km (0.104 R)
• M32: 46,060,287 km (0.1 R)
• M33: 46,777,010 km (0.099 R)
• M34: 47,646,922 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 15,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit