🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 38.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,255,913 km

• M1: 402,867 km (0.047 R)

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.5

Radius: 13.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.05 AU - 1.45 AU

Year: 917 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,255,913 km

• M1: 171,589 km (0.119 R)
• M2: 658,979 km (0.052 R)
• M3: 1,499,270 km (0.095 R)
• M4: 2,265,510 km (0.119 R)
• M5: 4,927,006 km (0.106 R)
• M6: 5,569,230 km (0.065 R)
• M7: 7,360,814 km (0.114 R)
• M8: 9,163,917 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 14.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.48 AU - 2.12 AU

Year: 1584 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,255,913 km

• M1: 184,155 km (0.112 R)
• M2: 656,435 km (0.102 R)
• M3: 1,141,432 km (0.047 R)
• M4: 1,674,748 km (0.11 R)
• M5: 2,706,076 km (0.059 R)
• M6: 3,412,926 km (0.099 R)
• M7: 4,146,703 km (0.102 R)
• M8: 4,878,536 km (0.099 R)
• M9: 5,602,739 km (0.119 R)
• M10: 6,550,292 km (0.091 R)
• M11: 7,157,660 km (0.115 R)
• M12: 7,947,836 km (0.084 R)
• M13: 9,176,782 km (0.089 R)
• M14: 10,388,076 km (0.045 R)
• M15: 11,741,638 km (0.105 R)
• M16: 14,575,620 km (0.112 R)
• M17: 15,292,942 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 8.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.46 AU - 4.08 AU

Year: 3879 Days

Day: 9.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,255,913 km

• M1: 100,979 km (0.106 R)
• M2: 355,893 km (0.105 R)
• M3: 723,306 km (0.077 R)
• M4: 1,227,451 km (0.032 R)
• M5: 1,816,268 km (0.042 R)
• M6: 2,595,972 km (0.068 R)
• M7: 3,164,743 km (0.091 R)
• M8: 3,506,873 km (0.112 R)
• M9: 4,330,110 km (0.095 R)
• M10: 5,178,181 km (0.042 R)
• M11: 5,475,880 km (0.078 R)
• M12: 7,079,121 km (0.044 R)
• M13: 7,540,032 km (0.1 R)
• M14: 8,285,628 km (0.106 R)
• M15: 9,222,410 km (0.045 R)
• M16: 9,476,576 km (0.052 R)
• M17: 10,658,250 km (0.087 R)
• M18: 11,807,610 km (0.07 R)
• M19: 13,311,667 km (0.09 R)
• M20: 13,730,242 km (0.059 R)
• M21: 14,205,664 km (0.101 R)
• M22: 15,698,053 km (0.089 R)
• M23: 17,734,678 km (0.064 R)
• M24: 18,932,658 km (0.099 R)
• M25: 19,641,004 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.7

Radius: 10

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.82 AU - 4.7 AU

Year: 4783 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,255,913 km

• M1: 124,316 km (0.053 R)
• M2: 664,215 km (0.115 R)
• M3: 1,104,032 km (0.119 R)
• M4: 1,426,117 km (0.093 R)
• M5: 1,878,351 km (0.093 R)
• M6: 2,298,272 km (0.105 R)
• M7: 3,017,838 km (0.049 R)
• M8: 5,222,462 km (0.051 R)
• M9: 5,702,671 km (0.085 R)
• M10: 7,602,115 km (0.106 R)
• M11: 8,370,001 km (0.091 R)
• M12: 9,473,285 km (0.051 R)
• M13: 12,802,885 km (0.076 R)
• M14: 20,463,493 km (0.119 R)
• M15: 22,018,263 km (0.115 R)
• M16: 23,878,962 km (0.056 R)
• M17: 24,730,024 km (0.106 R)
• M18: 27,657,056 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 9

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.83 AU - 5.99 AU

Year: 7137 Days

Day: 14.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,255,913 km

• M1: 117,285 km (0.11 R)
• M2: 547,379 km (0.11 R)
• M3: 881,281 km (0.109 R)
• M4: 1,164,919 km (0.101 R)
• M5: 1,779,317 km (0.103 R)
• M6: 2,193,105 km (0.092 R)
• M7: 2,984,926 km (0.11 R)
• M8: 3,689,233 km (0.095 R)
• M9: 4,234,966 km (0.078 R)
• M10: 5,006,143 km (0.107 R)
• M11: 5,739,173 km (0.077 R)
• M12: 7,229,018 km (0.114 R)
• M13: 7,726,281 km (0.045 R)
• M14: 9,625,576 km (0.076 R)
• M15: 11,002,923 km (0.105 R)
• M16: 12,132,387 km (0.109 R)
• M17: 13,337,249 km (0.109 R)
• M18: 16,499,149 km (0.053 R)
• M19: 17,496,817 km (0.091 R)
• M20: 18,888,826 km (0.116 R)
• M21: 22,049,829 km (0.083 R)
• M22: 24,174,118 km (0.032 R)
• M23: 26,252,781 km (0.101 R)
• M24: 30,861,742 km (0.106 R)
• M25: 31,561,261 km (0.045 R)
• M26: 32,271,402 km (0.118 R)
• M27: 33,828,866 km (0.087 R)
• M28: 37,430,734 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.7

Radius: 4.8

Gravity: 34.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.19 AU - 6.75 AU

Year: 10796 Days

Day: 18.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,255,913 km

• M1: 59,690 km (0.087 R)
• M2: 388,206 km (0.116 R)
• M3: 598,691 km (0.042 R)
• M4: 944,561 km (0.028 R)
• M5: 1,205,160 km (0.103 R)
• M6: 1,359,396 km (0.117 R)
• M7: 2,731,358 km (0.039 R)
• M8: 3,802,329 km (0.075 R)
• M9: 5,466,157 km (0.091 R)
• M10: 5,820,105 km (0.03 R)
• M11: 6,379,601 km (0.104 R)
• M12: 7,056,232 km (0.094 R)
• M13: 8,181,807 km (0.081 R)
• M14: 10,034,576 km (0.109 R)
• M15: 10,350,677 km (0.119 R)
• M16: 10,511,195 km (0.039 R)
• M17: 11,972,916 km (0.095 R)
• M18: 14,813,630 km (0.065 R)
• M19: 19,582,810 km (0.118 R)
• M20: 20,578,085 km (0.109 R)
• M21: 20,832,102 km (0.115 R)
• M22: 21,693,935 km (0.079 R)
• M23: 22,849,429 km (0.095 R)
• M24: 28,507,520 km (0.114 R)
• M25: 30,436,734 km (0.044 R)
• M26: 34,672,298 km (0.066 R)
• M27: 38,126,962 km (0.088 R)
• M28: 38,767,091 km (0.103 R)
• M29: 42,621,929 km (0.094 R)
• M30: 44,429,820 km (0.066 R)
• M31: 45,999,101 km (0.117 R)
• M32: 46,578,793 km (0.092 R)
• M33: 47,163,272 km (0.116 R)
• M34: 48,645,936 km (0.114 R)
• M35: 52,173,454 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.2

Radius: 5

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.31 AU - 8.73 AU

Year: 12202 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,255,913 km

• M1: 63,130 km (0.041 R)
• M2: 685,308 km (0.099 R)
• M3: 846,126 km (0.083 R)
• M4: 1,140,983 km (0.102 R)
• M5: 1,906,026 km (0.103 R)
• M6: 2,278,824 km (0.12 R)
• M7: 2,662,094 km (0.047 R)
• M8: 3,087,102 km (0.097 R)
• M9: 3,902,111 km (0.101 R)
• M10: 4,220,006 km (0.094 R)
• M11: 4,502,148 km (0.043 R)
• M12: 4,769,629 km (0.116 R)
• M13: 5,133,002 km (0.056 R)
• M14: 5,666,319 km (0.084 R)
• M15: 6,500,775 km (0.052 R)
• M16: 7,017,935 km (0.11 R)
• M17: 7,451,021 km (0.064 R)
• M18: 8,370,450 km (0.098 R)
• M19: 9,107,967 km (0.115 R)
• M20: 9,932,551 km (0.082 R)
• M21: 13,841,992 km (0.033 R)
• M22: 14,293,179 km (0.114 R)
• M23: 23,777,534 km (0.111 R)
• M24: 23,938,053 km (0.09 R)
• M25: 24,424,246 km (0.105 R)
• M26: 25,165,803 km (0.116 R)
• M27: 28,734,609 km (0.046 R)
• M28: 31,260,270 km (0.09 R)
• M29: 33,525,481 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 7.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.58 AU - 8.72 AU

Year: 13880 Days

Day: 21.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,255,913 km

• M1: 97,089 km (0.089 R)
• M2: 388,506 km (0.116 R)
• M3: 1,234,930 km (0.047 R)
• M4: 1,815,819 km (0.114 R)
• M5: 2,487,513 km (0.095 R)
• M6: 3,172,971 km (0.025 R)
• M7: 3,713,169 km (0.098 R)
• M8: 3,978,256 km (0.055 R)
• M9: 4,944,658 km (0.12 R)
• M10: 6,617,911 km (0.112 R)
• M11: 7,582,518 km (0.092 R)
• M12: 8,142,762 km (0.117 R)
• M13: 8,592,154 km (0.098 R)
• M14: 9,345,379 km (0.063 R)
• M15: 9,989,248 km (0.093 R)
• M16: 10,715,396 km (0.053 R)
• M17: 11,476,101 km (0.098 R)
• M18: 12,041,133 km (0.037 R)
• M19: 13,535,017 km (0.071 R)
• M20: 13,784,995 km (0.117 R)
• M21: 15,215,599 km (0.054 R)
• M22: 15,622,356 km (0.051 R)
• M23: 17,990,640 km (0.084 R)
• M24: 18,985,915 km (0.113 R)
• M25: 21,506,639 km (0.101 R)
• M26: 22,191,797 km (0.098 R)
• M27: 26,806,891 km (0.063 R)
• M28: 28,103,905 km (0.086 R)
• M29: 29,651,944 km (0.099 R)
• M30: 32,468,273 km (0.092 R)
• M31: 32,916,917 km (0.081 R)
• M32: 34,287,383 km (0.107 R)
• M33: 40,797,434 km (0.105 R)
• M34: 42,111,651 km (0.109 R)
• M35: 44,410,222 km (0.051 R)
• M36: 48,668,376 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit