🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.69 AU - 0.77 AU

Year: 234 Days

Day: 18.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.82 AU - 1.06 AU

Year: 342 Days

Day: 17.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 12.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.61 AU - 5.29 AU

Year: 3518 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,047,158 km

• M1: 158,125 km (0.099 R)
• M2: 634,893 km (0.111 R)
• M3: 1,114,504 km (0.098 R)
• M4: 1,531,882 km (0.067 R)
• M5: 2,303,508 km (0.115 R)
• M6: 2,714,453 km (0.065 R)
• M7: 3,174,616 km (0.091 R)
• M8: 3,849,153 km (0.115 R)
• M9: 5,485,455 km (0.088 R)
• M10: 6,113,317 km (0.069 R)
• M11: 6,697,646 km (0.092 R)
• M12: 7,319,076 km (0.112 R)
• M13: 8,895,239 km (0.103 R)
• M14: 9,646,968 km (0.109 R)
• M15: 10,895,363 km (0.116 R)
• M16: 11,406,538 km (0.112 R)
• M17: 14,257,425 km (0.104 R)
• M18: 18,316,464 km (0.088 R)
• M19: 20,416,818 km (0.089 R)
• M20: 22,263,454 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 10.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.65 AU - 5.97 AU

Year: 3953 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,047,158 km

• M1: 126,859 km (0.067 R)
• M2: 863,928 km (0.118 R)
• M3: 1,190,051 km (0.093 R)
• M4: 1,802,654 km (0.12 R)
• M5: 2,305,154 km (0.044 R)
• M6: 2,813,338 km (0.111 R)
• M7: 3,337,229 km (0.089 R)
• M8: 4,165,553 km (0.099 R)
• M9: 4,533,264 km (0.073 R)
• M10: 4,947,650 km (0.071 R)
• M11: 5,994,686 km (0.108 R)
• M12: 7,022,573 km (0.046 R)
• M13: 8,270,518 km (0.093 R)
• M14: 8,816,551 km (0.04 R)
• M15: 18,762,864 km (0.076 R)
• M16: 21,012,367 km (0.109 R)
• M17: 23,796,683 km (0.115 R)
• M18: 24,161,253 km (0.096 R)
• M19: 24,976,262 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 13.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.61 AU - 8.01 AU

Year: 6660 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,047,158 km

• M1: 172,935 km (0.089 R)
• M2: 613,800 km (0.117 R)
• M3: 1,535,024 km (0.106 R)
• M4: 2,173,807 km (0.099 R)
• M5: 2,948,724 km (0.089 R)
• M6: 3,744,285 km (0.093 R)
• M7: 4,326,819 km (0.052 R)
• M8: 5,328,377 km (0.078 R)
• M9: 6,130,072 km (0.07 R)
• M10: 7,357,971 km (0.099 R)
• M11: 9,604,482 km (0.079 R)
• M12: 10,656,455 km (0.078 R)
• M13: 12,028,417 km (0.116 R)
• M14: 12,477,210 km (0.042 R)
• M15: 14,220,026 km (0.104 R)
• M16: 15,585,854 km (0.089 R)
• M17: 16,240,345 km (0.081 R)
• M18: 18,184,070 km (0.034 R)
• M19: 25,022,637 km (0.062 R)
• M20: 27,179,988 km (0.086 R)
• M21: 28,129,037 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 12.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.14 AU - 7.26 AU

Year: 7240 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,047,158 km

• M1: 156,779 km (0.113 R)
• M2: 675,734 km (0.101 R)
• M3: 1,351,916 km (0.074 R)
• M4: 2,532,094 km (0.082 R)
• M5: 4,861,332 km (0.117 R)
• M6: 5,292,025 km (0.119 R)
• M7: 7,988,825 km (0.032 R)
• M8: 9,102,582 km (0.086 R)
• M9: 10,186,568 km (0.065 R)
• M10: 10,670,367 km (0.095 R)
• M11: 11,308,402 km (0.119 R)
• M12: 14,499,325 km (0.056 R)
• M13: 15,168,925 km (0.118 R)
• M14: 17,550,822 km (0.042 R)
• M15: 20,035,344 km (0.097 R)
• M16: 24,578,481 km (0.065 R)
• M17: 26,097,797 km (0.098 R)
• M18: 27,005,557 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 11.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.85 AU - 14.33 AU

Year: 14786 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,047,158 km

• M1: 143,016 km (0.108 R)
• M2: 534,064 km (0.089 R)
• M3: 1,101,489 km (0.084 R)
• M4: 1,523,056 km (0.064 R)
• M5: 2,634,867 km (0.11 R)
• M6: 3,570,452 km (0.12 R)
• M7: 4,193,079 km (0.088 R)
• M8: 4,817,799 km (0.074 R)
• M9: 5,428,308 km (0.116 R)
• M10: 8,552,809 km (0.101 R)
• M11: 8,914,687 km (0.118 R)
• M12: 12,450,881 km (0.052 R)
• M13: 12,983,898 km (0.073 R)
• M14: 14,024,651 km (0.099 R)
• M15: 20,533,953 km (0.087 R)
• M16: 24,335,983 km (0.087 R)
• M17: 32,045,509 km (0.054 R)
• M18: 33,047,516 km (0.088 R)
• M19: 34,459,421 km (0.077 R)
• M20: 36,855,829 km (0.091 R)
• M21: 41,240,094 km (0.093 R)
• M22: 43,329,378 km (0.078 R)
• M23: 45,175,565 km (0.113 R)
• M24: 47,717,981 km (0.12 R)
• M25: 49,686,390 km (0.098 R)
• M26: 53,609,295 km (0.026 R)
• M27: 54,843,178 km (0.113 R)
• M28: 55,377,691 km (0.093 R)
• M29: 56,276,325 km (0.057 R)
• M30: 58,287,370 km (0.08 R)
• M31: 59,217,120 km (0.078 R)
• M32: 63,035,456 km (0.09 R)
• M33: 66,609,649 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 7.6

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.64 AU - 14.7 AU

Year: 18940 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,047,158 km

• M1: 98,735 km (0.085 R)
• M2: 614,548 km (0.092 R)
• M3: 1,244,056 km (0.04 R)
• M4: 1,657,694 km (0.097 R)
• M5: 3,181,947 km (0.082 R)
• M6: 3,926,047 km (0.096 R)
• M7: 4,187,095 km (0.103 R)
• M8: 4,636,337 km (0.069 R)
• M9: 6,995,047 km (0.112 R)
• M10: 7,830,102 km (0.06 R)
• M11: 9,290,477 km (0.115 R)
• M12: 9,934,645 km (0.038 R)
• M13: 10,545,603 km (0.034 R)
• M14: 11,775,148 km (0.076 R)
• M15: 13,242,404 km (0.076 R)
• M16: 13,907,067 km (0.03 R)
• M17: 14,362,443 km (0.117 R)
• M18: 16,283,728 km (0.114 R)
• M19: 17,832,814 km (0.119 R)
• M20: 19,761,280 km (0.117 R)
• M21: 24,573,096 km (0.081 R)
• M22: 26,030,179 km (0.101 R)
• M23: 26,721,770 km (0.092 R)
• M24: 28,021,476 km (0.112 R)
• M25: 28,747,774 km (0.108 R)
• M26: 39,065,390 km (0.055 R)
• M27: 45,872,392 km (0.116 R)
• M28: 53,060,570 km (0.09 R)
• M29: 62,387,847 km (0.053 R)
• M30: 74,121,107 km (0.056 R)
• M31: 79,054,696 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.4

Radius: 6.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.27 AU - 17.15 AU

Year: 21142 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 86 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,047,158 km

• M1: 82,728 km (0.104 R)
• M2: 308,172 km (0.051 R)
• M3: 643,420 km (0.097 R)
• M4: 852,409 km (0.052 R)
• M5: 1,746,106 km (0.096 R)
• M6: 2,180,838 km (0.074 R)
• M7: 2,705,178 km (0.062 R)
• M8: 4,936,131 km (0.084 R)
• M9: 5,568,631 km (0.094 R)
• M10: 5,938,886 km (0.086 R)
• M11: 10,954,304 km (0.119 R)
• M12: 19,276,882 km (0.082 R)
• M13: 20,834,645 km (0.077 R)
• M14: 21,075,348 km (0.056 R)
• M15: 24,022,426 km (0.097 R)
• M16: 28,005,170 km (0.104 R)
• M17: 30,511,832 km (0.11 R)
• M18: 31,135,057 km (0.108 R)
• M19: 36,661,801 km (0.029 R)
• M20: 36,895,622 km (0.104 R)
• M21: 37,366,107 km (0.063 R)
• M22: 38,559,749 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.2

Radius: 5.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.86 AU - 16.66 AU

Year: 21250 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,047,158 km

• M1: 87,664 km (0.112 R)
• M2: 519,105 km (0.047 R)
• M3: 977,024 km (0.079 R)
• M4: 1,949,410 km (0.091 R)
• M5: 2,398,802 km (0.08 R)
• M6: 2,938,701 km (0.098 R)
• M7: 4,445,450 km (0.042 R)
• M8: 5,256,869 km (0.11 R)
• M9: 5,474,384 km (0.108 R)
• M10: 5,773,730 km (0.067 R)
• M11: 6,044,502 km (0.06 R)
• M12: 7,302,171 km (0.109 R)
• M13: 8,087,710 km (0.119 R)
• M14: 10,838,964 km (0.12 R)
• M15: 11,191,866 km (0.101 R)
• M16: 14,297,069 km (0.107 R)
• M17: 16,274,004 km (0.069 R)
• M18: 22,327,931 km (0.058 R)
• M19: 29,386,707 km (0.105 R)
• M20: 31,004,159 km (0.053 R)
• M21: 31,954,554 km (0.056 R)
• M22: 32,315,982 km (0.084 R)
• M23: 32,558,331 km (0.099 R)
• M24: 34,038,452 km (0.118 R)
• M25: 37,531,712 km (0.067 R)
• M26: 38,339,092 km (0.059 R)
• M27: 39,433,700 km (0.119 R)
• M28: 42,260,950 km (0.111 R)
• M29: 43,723,867 km (0.092 R)
• M30: 47,216,379 km (0.101 R)
• M31: 51,218,571 km (0.103 R)
• M32: 52,545,504 km (0.079 R)
• M33: 53,895,176 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 16,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit