🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.54 AU - 0.66 AU

Year: 175 Days

Day: 22.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.09 AU - 1.35 AU

Year: 508 Days

Day: 38 Hours

Environment

Temp: -19 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,579,319 km

• M1: 690,245 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.15 AU - 2.53 AU

Year: 1348 Days

Day: 44.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3 AU - 3.2 AU

Year: 2056 Days

Day: 22.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.5

Radius: 12.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.47 AU - 5.59 AU

Year: 4899 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,579,319 km

• M1: 184,604 km (0.112 R)
• M2: 337,343 km (0.038 R)
• M3: 501,302 km (0.116 R)
• M4: 1,042,847 km (0.112 R)
• M5: 1,126,921 km (0.067 R)
• M6: 1,632,711 km (0.104 R)
• M7: 1,748,799 km (0.083 R)
• M8: 1,885,083 km (0.085 R)
• M9: 2,150,320 km (0.096 R)
• M10: 2,296,926 km (0.087 R)
• M11: 2,390,275 km (0.116 R)
• M12: 2,523,118 km (0.108 R)
• M13: 2,619,608 km (0.113 R)
• M14: 2,737,043 km (0.066 R)
• M15: 3,100,266 km (0.106 R)
• M16: 3,182,994 km (0.109 R)
• M17: 3,287,712 km (0.065 R)
• M18: 3,673,974 km (0.049 R)
• M19: 4,257,855 km (0.064 R)
• M20: 4,513,817 km (0.111 R)
• M21: 4,992,081 km (0.109 R)
• M22: 5,336,605 km (0.06 R)
• M23: 5,562,198 km (0.082 R)
• M24: 5,739,921 km (0.041 R)
• M25: 6,337,115 km (0.102 R)
• M26: 6,981,433 km (0.112 R)
• M27: 7,090,789 km (0.041 R)
• M28: 7,422,598 km (0.067 R)
• M29: 7,873,037 km (0.111 R)
• M30: 8,187,791 km (0.058 R)
• M31: 8,274,408 km (0.083 R)
• M32: 8,419,518 km (0.088 R)
• M33: 8,830,014 km (0.085 R)
• M34: 9,488,395 km (0.062 R)
• M35: 9,609,718 km (0.1 R)
• M36: 9,823,494 km (0.111 R)
• M37: 10,224,715 km (0.091 R)
• M38: 10,536,926 km (0.063 R)
• M39: 10,631,173 km (0.083 R)
• M40: 10,788,998 km (0.078 R)
• M41: 11,331,291 km (0.093 R)
• M42: 11,589,646 km (0.119 R)
• M43: 11,687,034 km (0.057 R)
• M44: 12,178,015 km (0.115 R)
• M45: 12,475,864 km (0.116 R)
• M46: 12,977,615 km (0.05 R)
• M47: 13,349,815 km (0.103 R)
• M48: 13,554,315 km (0.044 R)
• M49: 14,522,363 km (0.085 R)
• M50: 15,156,508 km (0.077 R)
• M51: 15,763,726 km (0.075 R)
• M52: 17,002,097 km (0.115 R)
• M53: 17,186,851 km (0.118 R)
• M54: 17,372,202 km (0.105 R)
• M55: 18,612,668 km (0.064 R)
• M56: 18,726,811 km (0.111 R)
• M57: 19,109,034 km (0.115 R)
• M58: 19,648,633 km (0.075 R)
• M59: 19,803,766 km (0.064 R)
• M60: 19,998,243 km (0.097 R)
• M61: 20,585,265 km (0.09 R)
• M62: 20,821,780 km (0.098 R)
• M63: 21,178,122 km (0.047 R)
• M64: 21,297,351 km (0.108 R)
• M65: 21,456,673 km (0.064 R)
• M66: 21,536,558 km (0.098 R)
• M67: 21,736,421 km (0.082 R)
• M68: 22,664,227 km (0.12 R)
• M69: 22,867,680 km (0.063 R)
• M70: 23,440,490 km (0.09 R)
• M71: 23,687,476 km (0.028 R)
• M72: 23,935,211 km (0.062 R)
• M73: 24,059,526 km (0.079 R)
• M74: 24,600,323 km (0.098 R)
• M75: 24,683,948 km (0.103 R)
• M76: 26,889,469 km (0.098 R)
• M77: 27,234,442 km (0.061 R)
• M78: 27,407,377 km (0.067 R)
• M79: 28,059,474 km (0.049 R)
• M80: 28,365,402 km (0.089 R)
• M81: 29,024,979 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 12.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.1 AU - 14.32 AU

Year: 15096 Days

Day: 11.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,579,319 km

• M1: 233,971 km (0.056 R)
• M2: 331,658 km (0.099 R)
• M3: 649,105 km (0.092 R)
• M4: 766,689 km (0.089 R)
• M5: 974,929 km (0.047 R)
• M6: 1,313,769 km (0.108 R)
• M7: 1,689,708 km (0.115 R)
• M8: 1,901,389 km (0.078 R)
• M9: 2,421,391 km (0.106 R)
• M10: 2,833,832 km (0.081 R)
• M11: 3,061,221 km (0.096 R)
• M12: 3,561,327 km (0.05 R)
• M13: 4,258,453 km (0.115 R)
• M14: 4,519,950 km (0.119 R)
• M15: 4,697,074 km (0.111 R)
• M16: 5,089,020 km (0.107 R)
• M17: 5,273,624 km (0.052 R)
• M18: 5,936,941 km (0.038 R)
• M19: 6,033,881 km (0.116 R)
• M20: 6,559,867 km (0.034 R)
• M21: 7,100,813 km (0.114 R)
• M22: 7,203,736 km (0.057 R)
• M23: 7,446,084 km (0.054 R)
• M24: 7,867,950 km (0.114 R)
• M25: 8,261,393 km (0.065 R)
• M26: 8,515,111 km (0.087 R)
• M27: 8,661,418 km (0.081 R)
• M28: 8,845,273 km (0.108 R)
• M29: 9,291,973 km (0.056 R)
• M30: 9,442,618 km (0.113 R)
• M31: 10,285,153 km (0.112 R)
• M32: 10,636,857 km (0.045 R)
• M33: 11,032,245 km (0.104 R)
• M34: 11,715,458 km (0.085 R)
• M35: 12,123,860 km (0.084 R)
• M36: 12,329,857 km (0.039 R)
• M37: 12,495,461 km (0.091 R)
• M38: 13,038,801 km (0.103 R)
• M39: 13,547,134 km (0.092 R)
• M40: 13,803,844 km (0.085 R)
• M41: 14,062,050 km (0.096 R)
• M42: 15,288,603 km (0.088 R)
• M43: 15,422,044 km (0.083 R)
• M44: 15,511,205 km (0.078 R)
• M45: 16,503,487 km (0.103 R)
• M46: 16,685,997 km (0.119 R)
• M47: 16,777,700 km (0.117 R)
• M48: 16,869,404 km (0.072 R)
• M49: 18,171,205 km (0.062 R)
• M50: 18,312,575 km (0.107 R)
• M51: 18,786,650 km (0.11 R)
• M52: 19,216,594 km (0.109 R)
• M53: 19,408,828 km (0.072 R)
• M54: 20,281,582 km (0.041 R)
• M55: 20,477,256 km (0.085 R)
• M56: 21,465,200 km (0.079 R)
• M57: 22,367,574 km (0.079 R)
• M58: 22,468,553 km (0.093 R)
• M59: 23,435,853 km (0.103 R)
• M60: 24,468,826 km (0.102 R)
• M61: 24,572,946 km (0.102 R)
• M62: 25,675,034 km (0.114 R)
• M63: 26,365,428 km (0.038 R)
• M64: 28,145,194 km (0.079 R)
• M65: 28,692,124 km (0.078 R)
• M66: 30,242,406 km (0.095 R)
• M67: 31,479,431 km (0.11 R)
• M68: 33,020,140 km (0.081 R)
• M69: 34,410,203 km (0.099 R)
• M70: 34,585,233 km (0.116 R)
• M71: 34,819,204 km (0.076 R)
• M72: 35,171,058 km (0.072 R)
• M73: 35,937,597 km (0.107 R)
• M74: 36,590,442 km (0.095 R)
• M75: 37,187,338 km (0.085 R)
• M76: 37,727,386 km (0.109 R)
• M77: 37,968,089 km (0.108 R)
• M78: 39,301,904 km (0.104 R)
• M79: 39,913,161 km (0.041 R)
• M80: 40,219,986 km (0.092 R)
• M81: 40,589,193 km (0.046 R)
• M82: 40,959,598 km (0.105 R)
• M83: 41,393,132 km (0.12 R)
• M84: 41,517,149 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit