🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 297 Days

Day: 29.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,236,737 km

• M1: 112,198 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.59 AU - 0.69 AU

Year: 336 Days

Day: 29.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,236,737 km

• M1: 97,987 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 13.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.92 AU - 1.42 AU

Year: 830 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 70,236,737 km

• M1: 165,754 km (0.045 R)
• M2: 588,069 km (0.104 R)
• M3: 1,221,766 km (0.098 R)
• M4: 1,859,202 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 8

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.04 AU

Year: 1441 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,236,737 km

• M1: 99,483 km (0.091 R)
• M2: 369,956 km (0.096 R)
• M3: 637,287 km (0.114 R)
• M4: 915,539 km (0.082 R)
• M5: 1,284,148 km (0.042 R)
• M6: 1,681,031 km (0.108 R)
• M7: 1,946,418 km (0.118 R)
• M8: 2,228,111 km (0.117 R)
• M9: 3,047,009 km (0.088 R)
• M10: 3,859,924 km (0.088 R)
• M11: 4,179,166 km (0.064 R)
• M12: 4,573,656 km (0.048 R)
• M13: 5,201,368 km (0.04 R)
• M14: 6,260,820 km (0.072 R)
• M15: 6,552,985 km (0.079 R)
• M16: 6,854,275 km (0.062 R)
• M17: 7,403,898 km (0.066 R)
• M18: 8,153,234 km (0.104 R)
• M19: 9,449,499 km (0.087 R)
• M20: 10,097,108 km (0.084 R)
• M21: 10,364,290 km (0.112 R)
• M22: 11,158,954 km (0.112 R)
• M23: 12,105,310 km (0.115 R)
• M24: 12,559,788 km (0.052 R)
• M25: 13,382,278 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 9.7

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.57 AU - 4.19 AU

Year: 4076 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,236,737 km

• M1: 120,576 km (0.12 R)
• M2: 521,947 km (0.077 R)
• M3: 837,000 km (0.118 R)
• M4: 1,759,271 km (0.086 R)
• M5: 2,286,304 km (0.098 R)
• M6: 2,722,681 km (0.105 R)
• M7: 3,720,499 km (0.095 R)
• M8: 4,209,834 km (0.109 R)
• M9: 5,482,313 km (0.048 R)
• M10: 5,793,776 km (0.056 R)
• M11: 6,117,057 km (0.083 R)
• M12: 6,483,422 km (0.09 R)
• M13: 7,226,924 km (0.081 R)
• M14: 8,207,388 km (0.104 R)
• M15: 10,603,647 km (0.114 R)
• M16: 11,223,580 km (0.106 R)
• M17: 12,246,381 km (0.054 R)
• M18: 13,229,239 km (0.095 R)
• M19: 14,800,615 km (0.106 R)
• M20: 15,129,281 km (0.087 R)
• M21: 16,144,602 km (0.11 R)
• M22: 16,905,607 km (0.073 R)
• M23: 20,190,776 km (0.078 R)
• M24: 20,595,288 km (0.102 R)
• M25: 22,267,793 km (0.113 R)
• M26: 25,331,407 km (0.053 R)
• M27: 26,599,549 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.4

Radius: 8.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.52 AU - 6.16 AU

Year: 8095 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,236,737 km

• M1: 135,984 km (0.071 R)
• M2: 615,595 km (0.089 R)
• M3: 1,090,120 km (0.099 R)
• M4: 1,492,239 km (0.12 R)
• M5: 3,265,722 km (0.116 R)
• M6: 6,500,327 km (0.043 R)
• M7: 8,673,385 km (0.068 R)
• M8: 10,234,589 km (0.052 R)
• M9: 13,951,946 km (0.109 R)
• M10: 16,190,678 km (0.105 R)
• M11: 20,415,921 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 4.3

Gravity: 46.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.63 AU - 6.69 AU

Year: 11275 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,236,737 km

• M1: 53,406 km (0.105 R)
• M2: 188,493 km (0.116 R)
• M3: 334,202 km (0.043 R)
• M4: 502,649 km (0.119 R)
• M5: 659,427 km (0.087 R)
• M6: 810,372 km (0.044 R)
• M7: 951,891 km (0.089 R)
• M8: 1,170,903 km (0.111 R)
• M9: 1,524,402 km (0.078 R)
• M10: 2,629,482 km (0.101 R)
• M11: 3,109,990 km (0.035 R)
• M12: 5,662,130 km (0.087 R)
• M13: 7,156,164 km (0.114 R)
• M14: 7,993,463 km (0.067 R)
• M15: 8,224,293 km (0.058 R)
• M16: 10,019,467 km (0.1 R)
• M17: 12,180,707 km (0.084 R)
• M18: 12,797,350 km (0.112 R)
• M19: 13,760,760 km (0.083 R)
• M20: 14,092,269 km (0.107 R)
• M21: 14,633,963 km (0.112 R)
• M22: 15,975,856 km (0.118 R)
• M23: 17,320,591 km (0.093 R)
• M24: 17,863,482 km (0.092 R)
• M25: 18,982,923 km (0.098 R)
• M26: 20,318,682 km (0.112 R)
• M27: 25,189,439 km (0.114 R)
• M28: 25,885,668 km (0.091 R)
• M29: 26,390,860 km (0.078 R)
• M30: 27,840,313 km (0.09 R)
• M31: 32,272,599 km (0.078 R)
• M32: 32,740,092 km (0.118 R)
• M33: 40,983,085 km (0.059 R)
• M34: 43,488,251 km (0.052 R)
• M35: 46,389,552 km (0.069 R)
• M36: 52,091,923 km (0.059 R)
• M37: 53,383,402 km (0.117 R)
• M38: 56,198,385 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.1

Radius: 7

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.54 AU - 10.78 AU

Year: 16718 Days

Day: 15.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,236,737 km

• M1: 87,066 km (0.062 R)
• M2: 774,618 km (0.059 R)
• M3: 1,131,409 km (0.113 R)
• M4: 1,422,227 km (0.066 R)
• M5: 2,077,316 km (0.06 R)
• M6: 3,146,642 km (0.07 R)
• M7: 3,470,222 km (0.111 R)
• M8: 3,845,862 km (0.108 R)
• M9: 4,345,070 km (0.114 R)
• M10: 6,565,103 km (0.054 R)
• M11: 8,089,954 km (0.095 R)
• M12: 8,390,795 km (0.115 R)
• M13: 9,229,291 km (0.076 R)
• M14: 10,122,390 km (0.117 R)
• M15: 11,010,852 km (0.085 R)
• M16: 11,631,384 km (0.12 R)
• M17: 12,079,430 km (0.106 R)
• M18: 13,423,118 km (0.06 R)
• M19: 13,774,074 km (0.037 R)
• M20: 18,736,236 km (0.114 R)
• M21: 20,623,712 km (0.087 R)
• M22: 21,091,205 km (0.088 R)
• M23: 22,339,600 km (0.067 R)
• M24: 23,433,758 km (0.109 R)
• M25: 31,002,812 km (0.071 R)
• M26: 33,504,986 km (0.104 R)
• M27: 36,138,507 km (0.05 R)
• M28: 36,545,114 km (0.113 R)
• M29: 39,908,523 km (0.106 R)
• M30: 40,342,955 km (0.064 R)
• M31: 53,299,178 km (0.111 R)
• M32: 57,060,218 km (0.073 R)
• M33: 58,911,941 km (0.103 R)
• M34: 69,607,291 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit