🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.69 AU - 1.91 AU

Year: 920 Days

Day: 21.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 100.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,468,747 km

• M1: 36,053 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.59 AU - 2.15 AU

Year: 974 Days

Day: 31 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 13.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.51 AU - 5.25 AU

Year: 3491 Days

Day: 5.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,468,747 km

• M1: 165,455 km (0.101 R)
• M2: 632,799 km (0.101 R)
• M3: 1,093,112 km (0.083 R)
• M4: 1,742,666 km (0.09 R)
• M5: 2,183,231 km (0.109 R)
• M6: 2,728,516 km (0.039 R)
• M7: 3,196,308 km (0.068 R)
• M8: 3,663,203 km (0.101 R)
• M9: 4,501,699 km (0.091 R)
• M10: 6,188,714 km (0.092 R)
• M11: 7,089,443 km (0.083 R)
• M12: 9,741,963 km (0.038 R)
• M13: 10,173,852 km (0.062 R)
• M14: 10,731,852 km (0.111 R)
• M15: 14,566,494 km (0.111 R)
• M16: 15,324,357 km (0.085 R)
• M17: 15,811,149 km (0.056 R)
• M18: 16,764,835 km (0.026 R)
• M19: 17,334,204 km (0.091 R)
• M20: 17,809,477 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 10.1

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.63 AU - 8.57 AU

Year: 7978 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,468,747 km

• M1: 128,654 km (0.074 R)
• M2: 491,429 km (0.109 R)
• M3: 827,575 km (0.098 R)
• M4: 2,045,003 km (0.052 R)
• M5: 2,987,769 km (0.11 R)
• M6: 4,251,871 km (0.096 R)
• M7: 4,646,360 km (0.1 R)
• M8: 5,034,417 km (0.1 R)
• M9: 5,876,204 km (0.119 R)
• M10: 6,295,078 km (0.102 R)
• M11: 7,153,920 km (0.105 R)
• M12: 8,004,533 km (0.031 R)
• M13: 8,921,119 km (0.079 R)
• M14: 9,288,233 km (0.086 R)
• M15: 11,544,617 km (0.109 R)
• M16: 12,771,021 km (0.103 R)
• M17: 13,959,576 km (0.118 R)
• M18: 14,580,706 km (0.084 R)
• M19: 15,481,285 km (0.101 R)
• M20: 16,282,232 km (0.085 R)
• M21: 18,926,375 km (0.074 R)
• M22: 21,433,485 km (0.115 R)
• M23: 23,280,570 km (0.082 R)
• M24: 28,456,806 km (0.045 R)
• M25: 29,759,654 km (0.115 R)
• M26: 30,580,797 km (0.095 R)
• M27: 30,997,128 km (0.117 R)
• M28: 34,128,809 km (0.109 R)
• M29: 36,059,520 km (0.035 R)
• M30: 36,524,171 km (0.063 R)
• M31: 40,636,466 km (0.05 R)
• M32: 42,933,841 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 12.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.01 AU - 13.21 AU

Year: 14102 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,468,747 km

• M1: 150,495 km (0.093 R)
• M2: 710,739 km (0.105 R)
• M3: 1,561,353 km (0.06 R)
• M4: 2,286,454 km (0.116 R)
• M5: 3,027,711 km (0.096 R)
• M6: 4,405,358 km (0.079 R)
• M7: 6,199,785 km (0.072 R)
• M8: 6,632,721 km (0.115 R)
• M9: 7,241,135 km (0.071 R)
• M10: 7,803,923 km (0.083 R)
• M11: 8,482,498 km (0.117 R)
• M12: 9,479,568 km (0.109 R)
• M13: 11,224,627 km (0.114 R)
• M14: 11,979,498 km (0.076 R)
• M15: 13,351,909 km (0.115 R)
• M16: 13,892,705 km (0.027 R)
• M17: 19,438,897 km (0.061 R)
• M18: 21,903,522 km (0.117 R)
• M19: 23,949,572 km (0.098 R)
• M20: 25,473,974 km (0.072 R)
• M21: 29,617,237 km (0.037 R)
• M22: 30,126,468 km (0.103 R)
• M23: 34,862,737 km (0.097 R)
• M24: 35,544,753 km (0.087 R)
• M25: 36,004,468 km (0.114 R)
• M26: 36,935,714 km (0.08 R)
• M27: 38,122,175 km (0.118 R)
• M28: 40,696,306 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 5.3

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.45 AU - 13.63 AU

Year: 15909 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,468,747 km

• M1: 66,272 km (0.085 R)
• M2: 371,302 km (0.053 R)
• M3: 974,481 km (0.094 R)
• M4: 1,592,619 km (0.086 R)
• M5: 2,124,140 km (0.105 R)
• M6: 2,964,581 km (0.103 R)
• M7: 3,530,211 km (0.104 R)
• M8: 4,492,873 km (0.118 R)
• M9: 5,162,922 km (0.103 R)
• M10: 7,334,933 km (0.089 R)
• M11: 8,109,701 km (0.081 R)
• M12: 8,362,521 km (0.034 R)
• M13: 9,706,957 km (0.088 R)
• M14: 12,345,863 km (0.057 R)
• M15: 13,368,664 km (0.069 R)
• M16: 14,226,608 km (0.057 R)
• M17: 17,687,255 km (0.075 R)
• M18: 19,073,280 km (0.106 R)
• M19: 21,864,327 km (0.096 R)
• M20: 25,022,338 km (0.053 R)
• M21: 26,543,150 km (0.119 R)
• M22: 30,491,337 km (0.098 R)
• M23: 35,481,773 km (0.089 R)
• M24: 37,537,696 km (0.119 R)
• M25: 42,945,659 km (0.095 R)
• M26: 44,179,542 km (0.114 R)
• M27: 47,204,411 km (0.03 R)
• M28: 51,218,870 km (0.073 R)
• M29: 57,658,011 km (0.081 R)
• M30: 58,969,685 km (0.066 R)
• M31: 61,652,574 km (0.078 R)
• M32: 61,847,350 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 6.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.98 AU - 14.62 AU

Year: 16427 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,468,747 km

• M1: 82,129 km (0.107 R)
• M2: 308,620 km (0.09 R)
• M3: 530,474 km (0.047 R)
• M4: 1,773,333 km (0.108 R)
• M5: 2,308,295 km (0.033 R)
• M6: 2,741,082 km (0.037 R)
• M7: 3,842,870 km (0.079 R)
• M8: 4,126,208 km (0.099 R)
• M9: 5,030,228 km (0.115 R)
• M10: 5,275,569 km (0.106 R)
• M11: 6,025,653 km (0.069 R)
• M12: 7,223,333 km (0.116 R)
• M13: 10,225,613 km (0.095 R)
• M14: 12,190,431 km (0.029 R)
• M15: 13,849,920 km (0.034 R)
• M16: 14,211,050 km (0.066 R)
• M17: 14,889,626 km (0.047 R)
• M18: 15,268,856 km (0.092 R)
• M19: 16,244,833 km (0.076 R)
• M20: 20,334,240 km (0.073 R)
• M21: 21,836,652 km (0.08 R)
• M22: 26,693,496 km (0.065 R)
• M23: 28,011,304 km (0.116 R)
• M24: 30,471,441 km (0.038 R)
• M25: 31,185,172 km (0.078 R)
• M26: 33,178,863 km (0.047 R)
• M27: 34,152,147 km (0.107 R)
• M28: 35,591,577 km (0.077 R)
• M29: 36,840,720 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.3

Radius: 8

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.56 AU - 15.7 AU

Year: 20226 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,468,747 km

• M1: 101,128 km (0.05 R)
• M2: 475,721 km (0.094 R)
• M3: 731,982 km (0.115 R)
• M4: 1,045,540 km (0.085 R)
• M5: 1,416,542 km (0.103 R)
• M6: 1,741,618 km (0.06 R)
• M7: 2,974,305 km (0.032 R)
• M8: 4,598,190 km (0.074 R)
• M9: 5,238,169 km (0.114 R)
• M10: 6,834,977 km (0.107 R)
• M11: 8,621,774 km (0.086 R)
• M12: 10,446,569 km (0.093 R)
• M13: 16,487,481 km (0.117 R)
• M14: 16,830,658 km (0.113 R)
• M15: 17,266,437 km (0.105 R)
• M16: 17,799,155 km (0.111 R)
• M17: 18,618,652 km (0.059 R)
• M18: 19,463,281 km (0.116 R)
• M19: 20,333,043 km (0.081 R)
• M20: 21,634,844 km (0.076 R)
• M21: 22,254,030 km (0.068 R)
• M22: 23,636,015 km (0.062 R)
• M23: 29,360,826 km (0.114 R)
• M24: 30,761,960 km (0.077 R)
• M25: 31,413,458 km (0.066 R)
• M26: 33,697,369 km (0.118 R)
• M27: 45,773,358 km (0.101 R)
• M28: 48,878,561 km (0.109 R)
• M29: 52,675,505 km (0.053 R)
• M30: 53,420,352 km (0.077 R)
• M31: 60,443,224 km (0.079 R)
• M32: 62,914,432 km (0.091 R)
• M33: 64,174,794 km (0.101 R)
• M34: 66,312,847 km (0.092 R)
• M35: 66,963,448 km (0.103 R)
• M36: 70,280,182 km (0.117 R)
• M37: 73,937,102 km (0.066 R)
• M38: 79,169,736 km (0.099 R)
• M39: 79,901,868 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.6

Radius: 6.7

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.64 AU - 19.98 AU

Year: 29835 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,468,747 km

• M1: 142,716 km (0.115 R)
• M2: 674,537 km (0.038 R)
• M3: 1,234,482 km (0.111 R)
• M4: 5,882,487 km (0.102 R)
• M5: 8,822,086 km (0.093 R)
• M6: 11,478,645 km (0.113 R)
• M7: 12,110,247 km (0.109 R)
• M8: 14,383,536 km (0.036 R)
• M9: 15,790,504 km (0.118 R)
• M10: 19,754,548 km (0.12 R)
• M11: 29,446,695 km (0.063 R)
• M12: 34,075,104 km (0.087 R)
• M13: 38,697,528 km (0.101 R)
• M14: 39,009,440 km (0.056 R)
• M15: 43,217,179 km (0.099 R)
• M16: 51,384,924 km (0.112 R)
• M17: 53,866,752 km (0.117 R)
• M18: 60,105,432 km (0.109 R)
• M19: 64,813,876 km (0.062 R)
• M20: 66,139,313 km (0.084 R)
• M21: 76,661,728 km (0.1 R)
• M22: 77,647,728 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit