🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 191 Days

Day: 28 Hours

Environment

Temp: 145 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,961,905 km

• M1: 13,314 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.76 AU - 2.38 AU

Year: 1062 Days

Day: 44.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,961,905 km

• M1: 1,181,524 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.71 AU - 3.35 AU

Year: 1880 Days

Day: 13.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,961,905 km

• M1: 75,397 km (0.104 R)
• M2: 305,928 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 13.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.19 AU - 6.53 AU

Year: 5056 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,961,905 km

• M1: 163,062 km (0.075 R)
• M2: 759,209 km (0.099 R)
• M3: 1,269,338 km (0.072 R)
• M4: 2,045,601 km (0.095 R)
• M5: 2,701,139 km (0.075 R)
• M6: 3,319,876 km (0.105 R)
• M7: 4,012,514 km (0.067 R)
• M8: 5,183,865 km (0.052 R)
• M9: 5,761,762 km (0.116 R)
• M10: 6,544,308 km (0.071 R)
• M11: 7,220,491 km (0.103 R)
• M12: 7,849,999 km (0.058 R)
• M13: 11,049,448 km (0.11 R)
• M14: 12,091,996 km (0.082 R)
• M15: 13,822,544 km (0.105 R)
• M16: 14,700,085 km (0.066 R)
• M17: 15,418,753 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 10.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.65 AU - 8.31 AU

Year: 8035 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,961,905 km

• M1: 129,552 km (0.115 R)
• M2: 733,778 km (0.034 R)
• M3: 1,076,805 km (0.112 R)
• M4: 1,502,561 km (0.072 R)
• M5: 2,299,319 km (0.12 R)
• M6: 3,286,216 km (0.12 R)
• M7: 4,680,469 km (0.077 R)
• M8: 5,394,948 km (0.111 R)
• M9: 5,933,650 km (0.055 R)
• M10: 7,479,146 km (0.074 R)
• M11: 8,723,650 km (0.118 R)
• M12: 11,078,919 km (0.11 R)
• M13: 13,523,648 km (0.062 R)
• M14: 13,952,993 km (0.092 R)
• M15: 15,362,505 km (0.032 R)
• M16: 16,445,444 km (0.048 R)
• M17: 17,362,329 km (0.116 R)
• M18: 19,452,361 km (0.079 R)
• M19: 22,893,860 km (0.119 R)
• M20: 33,565,873 km (0.068 R)
• M21: 36,792,400 km (0.071 R)
• M22: 43,058,157 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 11.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.68 AU - 10.36 AU

Year: 9656 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 93,961,905 km

• M1: 147,354 km (0.098 R)
• M2: 584,928 km (0.058 R)
• M3: 1,108,819 km (0.114 R)
• M4: 3,636,575 km (0.117 R)
• M5: 6,758,233 km (0.089 R)
• M6: 7,952,922 km (0.102 R)
• M7: 10,556,673 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.2

Radius: 3.9

Gravity: 31.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.89 AU - 16.47 AU

Year: 18035 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,961,905 km

• M1: 48,470 km (0.056 R)
• M2: 183,407 km (0.107 R)
• M3: 581,786 km (0.113 R)
• M4: 927,806 km (0.11 R)
• M5: 1,178,382 km (0.068 R)
• M6: 1,518,119 km (0.094 R)
• M7: 2,882,901 km (0.069 R)
• M8: 3,979,303 km (0.096 R)
• M9: 5,219,470 km (0.053 R)
• M10: 6,005,158 km (0.08 R)
• M11: 6,446,771 km (0.077 R)
• M12: 7,083,310 km (0.115 R)
• M13: 8,284,281 km (0.116 R)
• M14: 8,529,771 km (0.106 R)
• M15: 9,035,562 km (0.083 R)
• M16: 10,051,032 km (0.118 R)
• M17: 10,330,331 km (0.077 R)
• M18: 10,730,206 km (0.118 R)
• M19: 11,140,254 km (0.085 R)
• M20: 12,053,998 km (0.109 R)
• M21: 13,754,178 km (0.098 R)
• M22: 14,168,115 km (0.069 R)
• M23: 15,239,086 km (0.071 R)
• M24: 19,801,672 km (0.076 R)
• M25: 22,155,145 km (0.108 R)
• M26: 22,723,617 km (0.059 R)
• M27: 23,011,444 km (0.076 R)
• M28: 23,204,724 km (0.097 R)
• M29: 24,992,867 km (0.077 R)
• M30: 26,977,732 km (0.087 R)
• M31: 28,952,723 km (0.081 R)
• M32: 37,549,814 km (0.073 R)
• M33: 37,952,082 km (0.095 R)
• M34: 39,038,911 km (0.117 R)
• M35: 42,278,602 km (0.107 R)
• M36: 45,389,041 km (0.065 R)
• M37: 46,613,051 km (0.11 R)
• M38: 54,422,209 km (0.05 R)
• M39: 57,561,670 km (0.106 R)
• M40: 60,819,912 km (0.051 R)
• M41: 61,189,269 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.9

Radius: 6.6

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.48 AU - 15.76 AU

Year: 20957 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,961,905 km

• M1: 92,003 km (0.105 R)
• M2: 299,944 km (0.057 R)
• M3: 522,396 km (0.103 R)
• M4: 1,099,245 km (0.112 R)
• M5: 1,769,444 km (0.105 R)
• M6: 2,247,110 km (0.108 R)
• M7: 3,175,065 km (0.113 R)
• M8: 4,336,094 km (0.098 R)
• M9: 5,838,805 km (0.085 R)
• M10: 6,350,280 km (0.106 R)
• M11: 6,937,601 km (0.115 R)
• M12: 9,083,433 km (0.102 R)
• M13: 10,065,693 km (0.056 R)
• M14: 12,933,783 km (0.061 R)
• M15: 15,018,130 km (0.094 R)
• M16: 18,549,089 km (0.086 R)
• M17: 20,699,558 km (0.05 R)
• M18: 21,584,430 km (0.045 R)
• M19: 23,114,816 km (0.099 R)
• M20: 25,155,480 km (0.103 R)
• M21: 29,468,537 km (0.093 R)
• M22: 29,838,342 km (0.12 R)
• M23: 30,211,290 km (0.12 R)
• M24: 33,709,487 km (0.116 R)
• M25: 39,076,609 km (0.089 R)
• M26: 40,883,004 km (0.107 R)
• M27: 41,806,771 km (0.044 R)
• M28: 42,273,815 km (0.12 R)
• M29: 43,695,892 km (0.116 R)
• M30: 54,369,701 km (0.078 R)
• M31: 56,999,033 km (0.075 R)
• M32: 61,100,258 km (0.075 R)
• M33: 64,561,055 km (0.106 R)
• M34: 65,813,040 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968

Radius: 3.7

Gravity: 70.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.57 AU - 18.81 AU

Year: 22153 Days

Day: 23.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,961,905 km

• M1: 46,076 km (0.11 R)
• M2: 242,199 km (0.096 R)
• M3: 360,531 km (0.084 R)
• M4: 535,710 km (0.106 R)
• M5: 702,811 km (0.069 R)
• M6: 1,262,157 km (0.115 R)
• M7: 1,727,107 km (0.093 R)
• M8: 2,820,817 km (0.09 R)
• M9: 3,039,679 km (0.117 R)
• M10: 3,480,843 km (0.052 R)
• M11: 4,098,982 km (0.083 R)
• M12: 5,341,392 km (0.11 R)
• M13: 5,676,641 km (0.093 R)
• M14: 6,025,653 km (0.093 R)
• M15: 6,251,097 km (0.119 R)
• M16: 9,531,479 km (0.081 R)
• M17: 10,728,860 km (0.111 R)
• M18: 13,266,339 km (0.111 R)
• M19: 14,352,420 km (0.068 R)
• M20: 17,871,710 km (0.091 R)
• M21: 20,681,457 km (0.111 R)
• M22: 21,925,513 km (0.065 R)
• M23: 26,671,804 km (0.051 R)
• M24: 27,894,917 km (0.069 R)
• M25: 29,798,849 km (0.095 R)
• M26: 33,022,384 km (0.084 R)
• M27: 34,004,643 km (0.043 R)
• M28: 42,081,432 km (0.108 R)
• M29: 42,738,167 km (0.083 R)
• M30: 44,072,281 km (0.054 R)
• M31: 45,605,958 km (0.042 R)
• M32: 46,124,913 km (0.077 R)
• M33: 49,868,899 km (0.114 R)
• M34: 57,752,557 km (0.047 R)
• M35: 58,563,378 km (0.045 R)
• M36: 60,000,564 km (0.109 R)
• M37: 63,373,548 km (0.095 R)
• M38: 68,893,410 km (0.038 R)
• M39: 81,383,037 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.5

Radius: 7.5

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.89 AU - 22.07 AU

Year: 28317 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,961,905 km

• M1: 103,073 km (0.104 R)
• M2: 514,916 km (0.071 R)
• M3: 2,131,919 km (0.064 R)
• M4: 4,257,406 km (0.038 R)
• M5: 7,819,929 km (0.071 R)
• M6: 8,819,243 km (0.066 R)
• M7: 9,901,285 km (0.111 R)
• M8: 11,340,865 km (0.114 R)
• M9: 16,140,413 km (0.034 R)
• M10: 18,693,900 km (0.051 R)
• M11: 19,667,482 km (0.098 R)
• M12: 22,573,272 km (0.061 R)
• M13: 25,164,606 km (0.041 R)
• M14: 32,567,008 km (0.092 R)
• M15: 34,693,392 km (0.118 R)
• M16: 55,333,111 km (0.116 R)
• M17: 57,334,431 km (0.097 R)
• M18: 65,822,614 km (0.116 R)
• M19: 66,939,213 km (0.1 R)
• M20: 75,841,034 km (0.107 R)
• M21: 78,059,122 km (0.108 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 16,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit