🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.48 AU - 0.62 AU

Year: 259 Days

Day: 32.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,223,033 km

• M1: 279,449 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 9.7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.92 AU - 2.7 AU

Year: 2232 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,223,033 km

• M1: 120,725 km (0.031 R)
• M2: 465,549 km (0.066 R)
• M3: 832,811 km (0.032 R)
• M4: 1,397,095 km (0.07 R)
• M5: 1,838,857 km (0.06 R)
• M6: 2,305,154 km (0.067 R)
• M7: 4,034,655 km (0.116 R)
• M8: 4,587,120 km (0.078 R)
• M9: 5,521,957 km (0.119 R)
• M10: 6,799,822 km (0.105 R)
• M11: 8,137,975 km (0.088 R)
• M12: 11,970,971 km (0.11 R)
• M13: 12,343,320 km (0.112 R)
• M14: 12,851,953 km (0.08 R)
• M15: 14,002,062 km (0.102 R)
• M16: 15,607,695 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 14.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.23 AU - 3.09 AU

Year: 2758 Days

Day: 6.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,223,033 km

• M1: 186,848 km (0.088 R)
• M2: 1,529,040 km (0.098 R)
• M3: 2,166,776 km (0.062 R)
• M4: 4,348,960 km (0.116 R)
• M5: 5,671,405 km (0.091 R)
• M6: 6,342,052 km (0.095 R)
• M7: 7,091,089 km (0.111 R)
• M8: 8,010,667 km (0.075 R)
• M9: 8,887,011 km (0.092 R)
• M10: 12,503,390 km (0.093 R)
• M11: 13,202,610 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 13.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.02 AU - 3.02 AU

Year: 3337 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,223,033 km

• M1: 164,109 km (0.099 R)
• M2: 677,978 km (0.114 R)
• M3: 1,106,875 km (0.054 R)
• M4: 1,595,611 km (0.091 R)
• M5: 2,505,316 km (0.055 R)
• M6: 3,084,858 km (0.106 R)
• M7: 3,703,295 km (0.062 R)
• M8: 4,649,352 km (0.082 R)
• M9: 5,705,962 km (0.11 R)
• M10: 6,447,070 km (0.056 R)
• M11: 7,018,683 km (0.112 R)
• M12: 7,462,839 km (0.06 R)
• M13: 9,907,717 km (0.11 R)
• M14: 12,691,883 km (0.097 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 4.7

Gravity: 25.63 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.62 AU - 7.58 AU

Year: 9579 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,223,033 km

• M1: 68,366 km (0.117 R)
• M2: 330,312 km (0.1 R)
• M3: 480,359 km (0.097 R)
• M4: 684,859 km (0.086 R)
• M5: 927,208 km (0.113 R)
• M6: 1,190,500 km (0.119 R)
• M7: 1,346,381 km (0.071 R)
• M8: 2,491,702 km (0.082 R)
• M9: 3,983,492 km (0.104 R)
• M10: 4,279,696 km (0.082 R)
• M11: 4,796,108 km (0.047 R)
• M12: 5,069,273 km (0.108 R)
• M13: 7,806,914 km (0.083 R)
• M14: 8,357,135 km (0.084 R)
• M15: 9,346,576 km (0.049 R)
• M16: 10,818,320 km (0.05 R)
• M17: 12,269,120 km (0.12 R)
• M18: 13,070,216 km (0.089 R)
• M19: 13,844,685 km (0.097 R)
• M20: 17,675,736 km (0.077 R)
• M21: 18,770,344 km (0.048 R)
• M22: 20,220,845 km (0.058 R)
• M23: 22,914,953 km (0.103 R)
• M24: 31,144,033 km (0.055 R)
• M25: 32,200,194 km (0.119 R)
• M26: 37,366,556 km (0.096 R)
• M27: 38,678,978 km (0.102 R)
• M28: 39,530,041 km (0.054 R)
• M29: 40,642,450 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.4

Radius: 3.5

Gravity: 76.52 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.6 AU - 7.9 AU

Year: 11150 Days

Day: 18.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,223,033 km

• M1: 43,533 km (0.043 R)
• M2: 360,531 km (0.119 R)
• M3: 543,339 km (0.096 R)
• M4: 853,905 km (0.103 R)
• M5: 1,060,200 km (0.081 R)
• M6: 1,206,956 km (0.057 R)
• M7: 1,665,922 km (0.074 R)
• M8: 1,917,246 km (0.106 R)
• M9: 2,251,448 km (0.095 R)
• M10: 2,537,329 km (0.059 R)
• M11: 2,756,042 km (0.098 R)
• M12: 2,939,897 km (0.106 R)
• M13: 3,435,366 km (0.098 R)
• M14: 3,567,460 km (0.085 R)
• M15: 4,947,650 km (0.049 R)
• M16: 5,465,259 km (0.076 R)
• M17: 5,980,025 km (0.064 R)
• M18: 6,729,511 km (0.034 R)
• M19: 8,556,250 km (0.114 R)
• M20: 10,356,511 km (0.058 R)
• M21: 12,456,117 km (0.099 R)
• M22: 12,894,888 km (0.097 R)
• M23: 13,936,538 km (0.108 R)
• M24: 18,102,090 km (0.054 R)
• M25: 18,745,960 km (0.09 R)
• M26: 18,991,300 km (0.036 R)
• M27: 20,856,486 km (0.095 R)
• M28: 23,782,172 km (0.09 R)
• M29: 24,262,680 km (0.116 R)
• M30: 28,449,925 km (0.111 R)
• M31: 28,773,954 km (0.083 R)
• M32: 37,566,718 km (0.061 R)
• M33: 41,311,901 km (0.092 R)
• M34: 42,425,956 km (0.06 R)
• M35: 43,132,357 km (0.096 R)
• M36: 47,839,753 km (0.118 R)
• M37: 55,356,747 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 18,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit