🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 18.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 14

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.65 AU - 2.15 AU

Year: 1718 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,223,063 km

• M1: 174,132 km (0.119 R)
• M2: 643,271 km (0.095 R)
• M3: 1,230,592 km (0.109 R)
• M4: 1,682,078 km (0.109 R)
• M5: 2,138,352 km (0.118 R)
• M6: 3,374,479 km (0.11 R)
• M7: 3,982,744 km (0.053 R)
• M8: 5,375,949 km (0.093 R)
• M9: 9,399,833 km (0.114 R)
• M10: 10,114,462 km (0.116 R)
• M11: 10,755,638 km (0.027 R)
• M12: 12,238,003 km (0.1 R)
• M13: 13,257,513 km (0.113 R)
• M14: 14,244,859 km (0.08 R)
• M15: 14,960,236 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 10.9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.55 AU - 2.39 AU

Year: 1814 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,223,063 km

• M1: 135,536 km (0.05 R)
• M2: 582,385 km (0.095 R)
• M3: 989,291 km (0.115 R)
• M4: 1,678,488 km (0.103 R)
• M5: 2,167,224 km (0.116 R)
• M6: 2,567,399 km (0.071 R)
• M7: 3,674,423 km (0.082 R)
• M8: 4,208,936 km (0.071 R)
• M9: 5,527,043 km (0.102 R)
• M10: 7,102,458 km (0.115 R)
• M11: 7,963,992 km (0.118 R)
• M12: 8,389,149 km (0.096 R)
• M13: 9,756,773 km (0.057 R)
• M14: 11,117,366 km (0.063 R)
• M15: 11,687,932 km (0.09 R)
• M16: 12,559,938 km (0.049 R)
• M17: 13,137,087 km (0.067 R)
• M18: 15,577,477 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 14.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.73 AU - 2.35 AU

Year: 1911 Days

Day: 12.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,223,063 km

• M1: 185,352 km (0.094 R)
• M2: 706,252 km (0.033 R)
• M3: 1,364,781 km (0.107 R)
• M4: 1,838,857 km (0.094 R)
• M5: 2,399,251 km (0.111 R)
• M6: 3,216,953 km (0.053 R)
• M7: 4,352,700 km (0.034 R)
• M8: 5,409,908 km (0.03 R)
• M9: 6,112,719 km (0.044 R)
• M10: 7,041,422 km (0.115 R)
• M11: 8,062,428 km (0.077 R)
• M12: 8,721,257 km (0.069 R)
• M13: 10,111,170 km (0.094 R)
• M14: 10,618,158 km (0.056 R)
• M15: 12,777,304 km (0.03 R)
• M16: 14,295,423 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 14.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.88 AU - 2.3 AU

Year: 1982 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,223,063 km

• M1: 184,753 km (0.118 R)
• M2: 648,956 km (0.106 R)
• M3: 1,249,292 km (0.103 R)
• M4: 2,047,995 km (0.095 R)
• M5: 3,820,430 km (0.113 R)
• M6: 4,521,446 km (0.087 R)
• M7: 5,062,093 km (0.087 R)
• M8: 5,581,497 km (0.117 R)
• M9: 6,850,834 km (0.066 R)
• M10: 7,461,942 km (0.099 R)
• M11: 8,389,897 km (0.079 R)
• M12: 8,971,085 km (0.093 R)
• M13: 9,798,062 km (0.102 R)
• M14: 10,410,217 km (0.079 R)
• M15: 11,428,679 km (0.089 R)
• M16: 12,550,065 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 11.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.18 AU - 3.46 AU

Year: 3968 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,223,063 km

• M1: 145,559 km (0.074 R)
• M2: 667,805 km (0.03 R)
• M3: 1,386,623 km (0.088 R)
• M4: 1,805,646 km (0.092 R)
• M5: 2,212,702 km (0.106 R)
• M6: 2,603,901 km (0.074 R)
• M7: 2,973,706 km (0.091 R)
• M8: 3,360,567 km (0.074 R)
• M9: 3,922,157 km (0.048 R)
• M10: 4,798,950 km (0.114 R)
• M11: 5,259,113 km (0.089 R)
• M12: 6,101,050 km (0.04 R)
• M13: 7,529,710 km (0.12 R)
• M14: 8,529,323 km (0.11 R)
• M15: 12,460,306 km (0.073 R)
• M16: 14,592,823 km (0.099 R)
• M17: 15,200,340 km (0.097 R)
• M18: 16,036,443 km (0.104 R)
• M19: 17,236,068 km (0.115 R)
• M20: 17,857,797 km (0.088 R)
• M21: 19,936,011 km (0.053 R)
• M22: 20,307,911 km (0.056 R)
• M23: 20,937,868 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.8

Radius: 4

Gravity: 51.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.32 AU - 8.8 AU

Year: 13636 Days

Day: 16.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,223,063 km

• M1: 49,816 km (0.064 R)
• M2: 559,197 km (0.026 R)
• M3: 1,611,618 km (0.084 R)
• M4: 1,777,671 km (0.048 R)
• M5: 1,936,694 km (0.032 R)
• M6: 2,067,143 km (0.066 R)
• M7: 2,324,751 km (0.066 R)
• M8: 3,464,986 km (0.111 R)
• M9: 4,598,639 km (0.045 R)
• M10: 4,933,738 km (0.1 R)
• M11: 5,615,156 km (0.059 R)
• M12: 6,076,666 km (0.115 R)
• M13: 6,730,558 km (0.1 R)
• M14: 7,162,447 km (0.1 R)
• M15: 7,475,555 km (0.109 R)
• M16: 7,797,639 km (0.083 R)
• M17: 9,179,325 km (0.069 R)
• M18: 10,543,957 km (0.12 R)
• M19: 13,330,816 km (0.106 R)
• M20: 15,735,901 km (0.115 R)
• M21: 16,417,768 km (0.057 R)
• M22: 17,597,796 km (0.044 R)
• M23: 18,833,175 km (0.119 R)
• M24: 19,086,893 km (0.039 R)
• M25: 19,688,127 km (0.072 R)
• M26: 20,837,787 km (0.114 R)
• M27: 21,383,220 km (0.097 R)
• M28: 23,076,668 km (0.072 R)
• M29: 23,464,725 km (0.088 R)
• M30: 24,054,889 km (0.086 R)
• M31: 29,138,075 km (0.118 R)
• M32: 33,142,211 km (0.118 R)
• M33: 34,134,943 km (0.098 R)
• M34: 39,812,332 km (0.112 R)
• M35: 49,058,527 km (0.055 R)
• M36: 49,861,120 km (0.117 R)
• M37: 51,492,335 km (0.104 R)
• M38: 54,175,822 km (0.07 R)
• M39: 55,378,589 km (0.092 R)
• M40: 62,406,996 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 7.5

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.38 AU - 7.88 AU

Year: 13826 Days

Day: 17.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,223,063 km

• M1: 93,499 km (0.071 R)
• M2: 373,396 km (0.116 R)
• M3: 824,883 km (0.067 R)
• M4: 1,316,760 km (0.067 R)
• M5: 2,082,103 km (0.063 R)
• M6: 2,605,546 km (0.118 R)
• M7: 2,875,421 km (0.08 R)
• M8: 3,264,226 km (0.084 R)
• M9: 3,551,453 km (0.115 R)
• M10: 3,999,649 km (0.119 R)
• M11: 4,580,088 km (0.045 R)
• M12: 8,695,227 km (0.064 R)
• M13: 11,524,571 km (0.093 R)
• M14: 14,148,368 km (0.093 R)
• M15: 15,416,809 km (0.089 R)
• M16: 18,097,303 km (0.12 R)
• M17: 19,760,682 km (0.083 R)
• M18: 23,484,771 km (0.105 R)
• M19: 33,612,098 km (0.097 R)
• M20: 37,808,019 km (0.071 R)
• M21: 38,072,957 km (0.101 R)
• M22: 46,307,572 km (0.117 R)
• M23: 52,960,489 km (0.11 R)
• M24: 53,959,952 km (0.057 R)
• M25: 58,260,592 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit