🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 259 Days

Day: 13.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.71 AU - 0.97 AU

Year: 341 Days

Day: 30.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,340,624 km

• M1: 371,601 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.02 AU - 2.02 AU

Year: 1272 Days

Day: 25.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,340,624 km

• M1: 1,186,012 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 12.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.37 AU - 4.13 AU

Year: 3216 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,340,624 km

• M1: 154,983 km (0.102 R)
• M2: 649,853 km (0.099 R)
• M3: 1,083,837 km (0.075 R)
• M4: 2,234,543 km (0.069 R)
• M5: 2,636,363 km (0.089 R)
• M6: 3,390,636 km (0.102 R)
• M7: 5,410,357 km (0.119 R)
• M8: 5,877,700 km (0.106 R)
• M9: 7,836,385 km (0.103 R)
• M10: 8,324,822 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 10.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.97 AU - 4.07 AU

Year: 3570 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,340,624 km

• M1: 127,009 km (0.111 R)
• M2: 572,810 km (0.043 R)
• M3: 957,726 km (0.112 R)
• M4: 1,537,866 km (0.11 R)
• M5: 2,165,130 km (0.073 R)
• M6: 2,733,602 km (0.115 R)
• M7: 3,310,451 km (0.107 R)
• M8: 5,242,358 km (0.06 R)
• M9: 5,740,369 km (0.092 R)
• M10: 6,107,483 km (0.104 R)
• M11: 7,124,150 km (0.091 R)
• M12: 8,184,649 km (0.107 R)
• M13: 9,099,141 km (0.096 R)
• M14: 10,694,453 km (0.097 R)
• M15: 13,266,190 km (0.109 R)
• M16: 13,585,581 km (0.066 R)
• M17: 15,111,479 km (0.095 R)
• M18: 16,907,851 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 9.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.68 AU - 4.9 AU

Year: 4643 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,340,624 km

• M1: 123,269 km (0.09 R)
• M2: 499,956 km (0.062 R)
• M3: 984,504 km (0.1 R)
• M4: 1,300,903 km (0.065 R)
• M5: 1,707,061 km (0.083 R)
• M6: 2,172,909 km (0.112 R)
• M7: 2,638,308 km (0.038 R)
• M8: 3,060,772 km (0.098 R)
• M9: 5,468,849 km (0.078 R)
• M10: 6,060,509 km (0.104 R)
• M11: 6,538,325 km (0.079 R)
• M12: 8,488,034 km (0.093 R)
• M13: 8,863,075 km (0.098 R)
• M14: 9,314,412 km (0.098 R)
• M15: 10,368,778 km (0.051 R)
• M16: 11,463,086 km (0.104 R)
• M17: 12,352,895 km (0.045 R)
• M18: 13,413,394 km (0.117 R)
• M19: 14,980,581 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 9.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.42 AU - 6.74 AU

Year: 7476 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,340,624 km

• M1: 123,418 km (0.082 R)
• M2: 670,049 km (0.085 R)
• M3: 1,268,740 km (0.072 R)
• M4: 2,227,213 km (0.081 R)
• M5: 2,685,132 km (0.069 R)
• M6: 3,500,441 km (0.101 R)
• M7: 3,883,710 km (0.115 R)
• M8: 4,655,336 km (0.076 R)
• M9: 5,262,554 km (0.101 R)
• M10: 6,336,517 km (0.046 R)
• M11: 7,477,201 km (0.058 R)
• M12: 8,588,115 km (0.119 R)
• M13: 10,160,987 km (0.113 R)
• M14: 10,570,885 km (0.101 R)
• M15: 13,647,365 km (0.1 R)
• M16: 19,693,213 km (0.088 R)
• M17: 20,691,779 km (0.086 R)
• M18: 21,723,705 km (0.083 R)
• M19: 24,453,268 km (0.036 R)
• M20: 27,578,966 km (0.116 R)
• M21: 30,021,450 km (0.093 R)
• M22: 31,727,764 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 13

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.74 AU - 7.62 AU

Year: 8522 Days

Day: 11.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,340,624 km

• M1: 161,715 km (0.088 R)
• M2: 589,565 km (0.057 R)
• M3: 1,037,012 km (0.094 R)
• M4: 1,573,171 km (0.098 R)
• M5: 2,928,827 km (0.035 R)
• M6: 3,849,602 km (0.071 R)
• M7: 4,528,178 km (0.118 R)
• M8: 5,408,861 km (0.103 R)
• M9: 5,824,593 km (0.106 R)
• M10: 6,435,551 km (0.056 R)
• M11: 6,903,343 km (0.055 R)
• M12: 7,432,321 km (0.045 R)
• M13: 7,907,145 km (0.047 R)
• M14: 8,444,501 km (0.074 R)
• M15: 9,318,751 km (0.068 R)
• M16: 10,300,711 km (0.078 R)
• M17: 12,415,426 km (0.056 R)
• M18: 14,498,726 km (0.04 R)
• M19: 14,991,651 km (0.079 R)
• M20: 15,432,217 km (0.033 R)
• M21: 15,946,086 km (0.119 R)
• M22: 17,487,692 km (0.119 R)
• M23: 21,257,409 km (0.112 R)
• M24: 22,625,780 km (0.044 R)
• M25: 23,289,696 km (0.078 R)
• M26: 26,257,418 km (0.112 R)
• M27: 33,145,054 km (0.115 R)
• M28: 38,979,520 km (0.12 R)
• M29: 40,054,531 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 13.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.06 AU - 9.08 AU

Year: 12099 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,340,624 km

• M1: 169,943 km (0.06 R)
• M2: 631,004 km (0.109 R)
• M3: 1,147,715 km (0.091 R)
• M4: 1,648,269 km (0.106 R)
• M5: 2,406,431 km (0.079 R)
• M6: 3,339,772 km (0.074 R)
• M7: 3,890,741 km (0.109 R)
• M8: 5,274,223 km (0.063 R)
• M9: 6,352,524 km (0.11 R)
• M10: 7,043,217 km (0.088 R)
• M11: 7,656,569 km (0.118 R)
• M12: 11,003,971 km (0.091 R)
• M13: 15,090,984 km (0.074 R)
• M14: 16,322,474 km (0.045 R)
• M15: 17,179,969 km (0.109 R)
• M16: 17,768,188 km (0.043 R)
• M17: 18,369,721 km (0.048 R)
• M18: 19,140,898 km (0.096 R)
• M19: 19,933,467 km (0.069 R)
• M20: 27,779,726 km (0.042 R)
• M21: 33,336,539 km (0.117 R)
• M22: 36,374,872 km (0.115 R)
• M23: 43,266,397 km (0.073 R)
• M24: 46,875,296 km (0.095 R)
• M25: 47,304,193 km (0.105 R)
• M26: 49,340,669 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 10,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit