🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.74 AU - 0.8 AU

Year: 244 Days

Day: 30.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,592,267 km

• M1: 147,803 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.89 AU - 4.43 AU

Year: 3069 Days

Day: 21.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,592,267 km

• M1: 171,140 km (0.115 R)
• M2: 2,527,306 km (0.103 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 11.2

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.3 AU - 6.18 AU

Year: 4338 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,592,267 km

• M1: 146,756 km (0.091 R)
• M2: 566,976 km (0.117 R)
• M3: 968,497 km (0.03 R)
• M4: 1,495,380 km (0.053 R)
• M5: 1,866,832 km (0.107 R)
• M6: 2,525,661 km (0.087 R)
• M7: 4,023,734 km (0.038 R)
• M8: 4,729,237 km (0.101 R)
• M9: 6,805,506 km (0.102 R)
• M10: 7,242,931 km (0.062 R)
• M11: 7,663,450 km (0.108 R)
• M12: 8,400,668 km (0.114 R)
• M13: 9,023,893 km (0.026 R)
• M14: 9,973,540 km (0.062 R)
• M15: 10,406,776 km (0.093 R)
• M16: 10,943,084 km (0.105 R)
• M17: 12,119,821 km (0.095 R)
• M18: 18,834,522 km (0.061 R)
• M19: 19,296,929 km (0.098 R)
• M20: 20,590,352 km (0.097 R)
• M21: 21,365,119 km (0.098 R)
• M22: 21,795,811 km (0.109 R)
• M23: 22,452,696 km (0.064 R)
• M24: 25,054,352 km (0.056 R)
• M25: 26,263,552 km (0.103 R)
• M26: 26,758,122 km (0.114 R)
• M27: 27,595,870 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 12.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.09 AU - 5.99 AU

Year: 4716 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,592,267 km

• M1: 154,535 km (0.114 R)
• M2: 806,333 km (0.11 R)
• M3: 1,308,981 km (0.12 R)
• M4: 2,577,871 km (0.032 R)
• M5: 3,011,854 km (0.049 R)
• M6: 3,618,025 km (0.103 R)
• M7: 4,006,680 km (0.045 R)
• M8: 4,817,799 km (0.088 R)
• M9: 5,209,147 km (0.11 R)
• M10: 5,967,609 km (0.072 R)
• M11: 6,798,326 km (0.115 R)
• M12: 7,359,916 km (0.114 R)
• M13: 7,881,115 km (0.115 R)
• M14: 8,463,948 km (0.111 R)
• M15: 10,646,581 km (0.068 R)
• M16: 12,199,706 km (0.077 R)
• M17: 12,635,036 km (0.113 R)
• M18: 13,899,138 km (0.076 R)
• M19: 17,154,238 km (0.096 R)
• M20: 17,824,437 km (0.072 R)
• M21: 20,006,770 km (0.103 R)
• M22: 24,283,175 km (0.115 R)
• M23: 26,392,804 km (0.05 R)
• M24: 26,959,032 km (0.097 R)
• M25: 27,533,339 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 10.3

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.31 AU - 12.77 AU

Year: 15109 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 53.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,592,267 km

• M1: 128,056 km (0.081 R)
• M2: 1,133,353 km (0.044 R)
• M3: 1,945,072 km (0.108 R)
• M4: 3,648,243 km (0.108 R)
• M5: 4,033,458 km (0.113 R)
• M6: 5,855,410 km (0.037 R)
• M7: 8,320,334 km (0.116 R)
• M8: 9,044,388 km (0.106 R)
• M9: 9,421,823 km (0.078 R)
• M10: 10,036,222 km (0.118 R)
• M11: 11,098,965 km (0.085 R)
• M12: 17,646,714 km (0.105 R)
• M13: 28,518,590 km (0.027 R)
• M14: 36,134,169 km (0.051 R)
• M15: 48,199,088 km (0.085 R)
• M16: 48,526,856 km (0.045 R)
• M17: 55,040,497 km (0.108 R)
• M18: 63,479,612 km (0.028 R)
• M19: 63,873,504 km (0.055 R)
• M20: 67,492,276 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.3

Radius: 6.2

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.58 AU - 15.42 AU

Year: 17939 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,592,267 km

• M1: 77,193 km (0.063 R)
• M2: 274,961 km (0.095 R)
• M3: 484,847 km (0.117 R)
• M4: 694,583 km (0.111 R)
• M5: 2,092,276 km (0.065 R)
• M6: 2,377,858 km (0.114 R)
• M7: 2,952,464 km (0.113 R)
• M8: 4,309,615 km (0.068 R)
• M9: 4,570,664 km (0.101 R)
• M10: 6,747,462 km (0.049 R)
• M11: 8,481,900 km (0.041 R)
• M12: 8,685,652 km (0.036 R)
• M13: 9,050,073 km (0.087 R)
• M14: 9,478,970 km (0.109 R)
• M15: 10,435,349 km (0.03 R)
• M16: 10,967,020 km (0.088 R)
• M17: 11,640,958 km (0.03 R)
• M18: 12,212,721 km (0.101 R)
• M19: 14,254,134 km (0.108 R)
• M20: 14,542,409 km (0.117 R)
• M21: 15,355,473 km (0.101 R)
• M22: 15,811,448 km (0.096 R)
• M23: 18,568,088 km (0.107 R)
• M24: 19,172,912 km (0.095 R)
• M25: 19,436,055 km (0.089 R)
• M26: 21,629,159 km (0.073 R)
• M27: 22,687,265 km (0.089 R)
• M28: 23,080,408 km (0.079 R)
• M29: 27,822,511 km (0.112 R)
• M30: 28,500,190 km (0.096 R)
• M31: 38,336,848 km (0.105 R)
• M32: 39,599,604 km (0.095 R)
• M33: 40,312,886 km (0.095 R)
• M34: 40,600,713 km (0.091 R)
• M35: 51,219,469 km (0.095 R)
• M36: 67,517,708 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 7.1

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.23 AU - 19.35 AU

Year: 26001 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,592,267 km

• M1: 95,892 km (0.098 R)
• M2: 400,773 km (0.083 R)
• M3: 710,291 km (0.114 R)
• M4: 1,022,053 km (0.092 R)
• M5: 1,260,063 km (0.103 R)
• M6: 1,502,711 km (0.116 R)
• M7: 1,869,375 km (0.115 R)
• M8: 2,449,815 km (0.085 R)
• M9: 3,807,415 km (0.085 R)
• M10: 4,321,284 km (0.105 R)
• M11: 5,139,584 km (0.107 R)
• M12: 5,369,217 km (0.031 R)
• M13: 5,807,988 km (0.072 R)
• M14: 6,057,218 km (0.1 R)
• M15: 6,488,508 km (0.091 R)
• M16: 9,691,548 km (0.072 R)
• M17: 13,524,994 km (0.113 R)
• M18: 13,816,560 km (0.077 R)
• M19: 14,793,285 km (0.116 R)
• M20: 25,299,842 km (0.108 R)
• M21: 38,570,370 km (0.087 R)
• M22: 48,008,350 km (0.109 R)
• M23: 67,387,109 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632

Radius: 4.4

Gravity: 32.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.97 AU - 23.67 AU

Year: 30711 Days

Day: 16.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,592,267 km

• M1: 56,398 km (0.089 R)
• M2: 281,394 km (0.11 R)
• M3: 497,413 km (0.118 R)
• M4: 668,553 km (0.052 R)
• M5: 1,434,045 km (0.072 R)
• M6: 1,576,014 km (0.088 R)
• M7: 2,103,944 km (0.113 R)
• M8: 5,005,545 km (0.077 R)
• M9: 5,334,660 km (0.102 R)
• M10: 5,634,155 km (0.111 R)
• M11: 5,810,381 km (0.114 R)
• M12: 8,621,475 km (0.047 R)
• M13: 9,033,916 km (0.081 R)
• M14: 9,708,603 km (0.086 R)
• M15: 12,820,687 km (0.058 R)
• M16: 16,270,713 km (0.108 R)
• M17: 16,538,493 km (0.091 R)
• M18: 17,174,733 km (0.092 R)
• M19: 18,016,520 km (0.12 R)
• M20: 20,811,158 km (0.107 R)
• M21: 21,767,388 km (0.112 R)
• M22: 22,531,085 km (0.083 R)
• M23: 29,032,608 km (0.08 R)
• M24: 31,726,567 km (0.087 R)
• M25: 33,420,464 km (0.058 R)
• M26: 37,916,777 km (0.029 R)
• M27: 41,625,308 km (0.034 R)
• M28: 43,310,379 km (0.08 R)
• M29: 53,201,192 km (0.079 R)
• M30: 54,186,593 km (0.084 R)
• M31: 55,184,111 km (0.114 R)
• M32: 55,990,893 km (0.069 R)
• M33: 57,834,836 km (0.062 R)
• M34: 60,782,961 km (0.099 R)
• M35: 63,388,358 km (0.114 R)
• M36: 77,789,846 km (0.082 R)
• M37: 82,684,538 km (0.082 R)
• M38: 83,740,550 km (0.091 R)
• M39: 87,507,125 km (0.118 R)
• M40: 88,054,354 km (0.074 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 15,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit