🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.96 AU - 1.46 AU

Year: 512 Days

Day: 31.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.7 AU - 1.92 AU

Year: 938 Days

Day: 25.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.65 AU - 2.43 AU

Year: 1122 Days

Day: 39.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.87 AU - 2.99 AU

Year: 1458 Days

Day: 23.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 8.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.57 AU - 5.79 AU

Year: 3898 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,438,173 km

• M1: 108,159 km (0.113 R)
• M2: 503,546 km (0.097 R)
• M3: 1,075,459 km (0.084 R)
• M4: 1,359,097 km (0.067 R)
• M5: 1,630,318 km (0.062 R)
• M6: 2,106,787 km (0.053 R)
• M7: 3,253,903 km (0.08 R)
• M8: 4,089,707 km (0.116 R)
• M9: 4,537,004 km (0.094 R)
• M10: 5,577,906 km (0.09 R)
• M11: 6,128,726 km (0.089 R)
• M12: 6,605,943 km (0.068 R)
• M13: 6,909,626 km (0.112 R)
• M14: 8,409,345 km (0.111 R)
• M15: 8,865,619 km (0.057 R)
• M16: 9,167,657 km (0.089 R)
• M17: 9,863,287 km (0.114 R)
• M18: 12,080,327 km (0.109 R)
• M19: 13,304,786 km (0.064 R)
• M20: 14,656,403 km (0.098 R)
• M21: 15,704,336 km (0.112 R)
• M22: 16,547,619 km (0.076 R)
• M23: 17,368,612 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 10

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.62 AU - 6.96 AU

Year: 6074 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,438,173 km

• M1: 124,765 km (0.093 R)
• M2: 753,674 km (0.066 R)
• M3: 1,074,562 km (0.078 R)
• M4: 1,935,497 km (0.08 R)
• M5: 2,838,919 km (0.081 R)
• M6: 3,309,853 km (0.099 R)
• M7: 3,621,465 km (0.085 R)
• M8: 5,958,184 km (0.104 R)
• M9: 6,287,150 km (0.064 R)
• M10: 9,069,820 km (0.117 R)
• M11: 9,639,638 km (0.105 R)
• M12: 10,610,528 km (0.107 R)
• M13: 11,046,008 km (0.062 R)
• M14: 11,952,870 km (0.083 R)
• M15: 12,963,254 km (0.118 R)
• M16: 13,914,547 km (0.118 R)
• M17: 16,917,126 km (0.098 R)
• M18: 19,238,137 km (0.041 R)
• M19: 19,813,640 km (0.061 R)
• M20: 20,179,257 km (0.086 R)
• M21: 22,546,793 km (0.066 R)
• M22: 22,945,321 km (0.073 R)
• M23: 23,348,488 km (0.06 R)
• M24: 24,670,484 km (0.085 R)
• M25: 25,008,725 km (0.063 R)
• M26: 26,746,155 km (0.096 R)
• M27: 28,748,821 km (0.064 R)
• M28: 29,882,324 km (0.104 R)
• M29: 33,255,607 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 8.3

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.37 AU - 7.97 AU

Year: 7392 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,438,173 km

• M1: 103,821 km (0.117 R)
• M2: 436,676 km (0.074 R)
• M3: 872,754 km (0.117 R)
• M4: 1,200,373 km (0.073 R)
• M5: 1,693,597 km (0.105 R)
• M6: 2,211,505 km (0.092 R)
• M7: 2,574,280 km (0.093 R)
• M8: 2,851,485 km (0.12 R)
• M9: 3,609,497 km (0.1 R)
• M10: 3,932,479 km (0.112 R)
• M11: 4,247,832 km (0.098 R)
• M12: 6,085,941 km (0.052 R)
• M13: 6,365,689 km (0.101 R)
• M14: 7,532,552 km (0.088 R)
• M15: 8,314,650 km (0.054 R)
• M16: 8,747,436 km (0.111 R)
• M17: 10,332,575 km (0.053 R)
• M18: 11,297,332 km (0.08 R)
• M19: 15,501,631 km (0.079 R)
• M20: 16,763,937 km (0.081 R)
• M21: 17,245,942 km (0.051 R)
• M22: 18,309,583 km (0.049 R)
• M23: 20,645,553 km (0.087 R)
• M24: 23,513,793 km (0.073 R)
• M25: 24,204,935 km (0.114 R)
• M26: 24,731,969 km (0.085 R)
• M27: 25,991,732 km (0.087 R)
• M28: 27,673,512 km (0.091 R)
• M29: 34,021,249 km (0.114 R)
• M30: 38,119,183 km (0.106 R)
• M31: 40,778,884 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 12.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.95 AU - 12.75 AU

Year: 12820 Days

Day: 9.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,438,173 km

• M1: 157,527 km (0.027 R)
• M2: 609,761 km (0.111 R)
• M3: 1,263,354 km (0.038 R)
• M4: 2,579,516 km (0.12 R)
• M5: 3,863,664 km (0.117 R)
• M6: 4,569,916 km (0.068 R)
• M7: 5,715,985 km (0.079 R)
• M8: 8,571,060 km (0.079 R)
• M9: 9,209,245 km (0.093 R)
• M10: 11,143,097 km (0.115 R)
• M11: 14,600,303 km (0.041 R)
• M12: 19,372,775 km (0.068 R)
• M13: 21,082,529 km (0.117 R)
• M14: 30,708,853 km (0.119 R)
• M15: 31,278,072 km (0.092 R)
• M16: 32,555,339 km (0.068 R)
• M17: 40,412,219 km (0.112 R)
• M18: 42,486,842 km (0.113 R)
• M19: 43,908,770 km (0.117 R)
• M20: 47,602,192 km (0.054 R)
• M21: 51,019,456 km (0.113 R)
• M22: 53,441,147 km (0.105 R)
• M23: 56,107,729 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409

Radius: 4.4

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.36 AU - 16.34 AU

Year: 18780 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,438,173 km

• M1: 55,501 km (0.041 R)
• M2: 325,525 km (0.096 R)
• M3: 871,856 km (0.109 R)
• M4: 1,025,344 km (0.103 R)
• M5: 1,865,785 km (0.1 R)
• M6: 2,047,396 km (0.071 R)
• M7: 2,990,761 km (0.066 R)
• M8: 3,369,991 km (0.115 R)
• M9: 3,866,507 km (0.12 R)
• M10: 5,038,007 km (0.099 R)
• M11: 5,212,588 km (0.065 R)
• M12: 5,611,117 km (0.094 R)
• M13: 6,716,795 km (0.034 R)
• M14: 7,454,761 km (0.113 R)
• M15: 10,046,245 km (0.117 R)
• M16: 11,422,545 km (0.097 R)
• M17: 12,093,492 km (0.06 R)
• M18: 13,050,170 km (0.074 R)
• M19: 14,826,196 km (0.082 R)
• M20: 15,403,494 km (0.117 R)
• M21: 17,068,219 km (0.038 R)
• M22: 21,290,171 km (0.12 R)
• M23: 22,775,528 km (0.097 R)
• M24: 25,950,892 km (0.085 R)
• M25: 31,014,032 km (0.102 R)
• M26: 39,234,435 km (0.092 R)
• M27: 48,479,434 km (0.096 R)
• M28: 49,269,760 km (0.119 R)
• M29: 51,038,904 km (0.105 R)
• M30: 56,599,158 km (0.101 R)
• M31: 58,360,523 km (0.074 R)
• M32: 60,704,572 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 13,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit