🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 20.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,495,744 km

• M1: 240,105 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.65 AU - 0.79 AU

Year: 222 Days

Day: 38.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,495,744 km

• M1: 30,668 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.84 AU - 3.14 AU

Year: 1879 Days

Day: 21.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 14

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.54 AU - 5.34 AU

Year: 3990 Days

Day: 5.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,495,744 km

• M1: 174,431 km (0.088 R)
• M2: 870,510 km (0.103 R)
• M3: 1,590,973 km (0.08 R)
• M4: 2,124,739 km (0.058 R)
• M5: 2,615,120 km (0.113 R)
• M6: 3,125,399 km (0.117 R)
• M7: 4,860,584 km (0.072 R)
• M8: 5,660,185 km (0.091 R)
• M9: 6,158,496 km (0.116 R)
• M10: 6,781,122 km (0.045 R)
• M11: 7,965,339 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 12.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.04 AU - 8.28 AU

Year: 8472 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,495,744 km

• M1: 167,550 km (0.059 R)
• M2: 576,550 km (0.117 R)
• M3: 1,551,629 km (0.087 R)
• M4: 3,966,887 km (0.12 R)
• M5: 5,577,009 km (0.102 R)
• M6: 6,685,828 km (0.111 R)
• M7: 11,097,619 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 8.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.73 AU - 10.51 AU

Year: 10010 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,495,744 km

• M1: 103,223 km (0.103 R)
• M2: 418,425 km (0.117 R)
• M3: 735,423 km (0.109 R)
• M4: 1,384,678 km (0.086 R)
• M5: 1,950,457 km (0.108 R)
• M6: 2,372,772 km (0.059 R)
• M7: 2,738,239 km (0.118 R)
• M8: 4,508,880 km (0.109 R)
• M9: 5,905,376 km (0.099 R)
• M10: 7,341,216 km (0.08 R)
• M11: 7,841,621 km (0.072 R)
• M12: 10,886,387 km (0.101 R)
• M13: 11,283,868 km (0.07 R)
• M14: 12,160,811 km (0.106 R)
• M15: 12,534,806 km (0.08 R)
• M16: 14,225,262 km (0.118 R)
• M17: 16,447,987 km (0.111 R)
• M18: 17,506,392 km (0.036 R)
• M19: 18,469,204 km (0.04 R)
• M20: 21,881,681 km (0.108 R)
• M21: 22,196,883 km (0.101 R)
• M22: 24,743,787 km (0.11 R)
• M23: 25,518,255 km (0.113 R)
• M24: 25,955,380 km (0.101 R)
• M25: 27,479,184 km (0.096 R)
• M26: 29,061,780 km (0.047 R)
• M27: 29,634,590 km (0.101 R)
• M28: 30,020,702 km (0.07 R)
• M29: 31,799,421 km (0.098 R)
• M30: 32,407,686 km (0.111 R)
• M31: 33,647,403 km (0.027 R)
• M32: 36,111,280 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 4.7

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.55 AU - 20.75 AU

Year: 25812 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,495,744 km

• M1: 60,737 km (0.098 R)
• M2: 298,897 km (0.116 R)
• M3: 520,601 km (0.044 R)
• M4: 683,363 km (0.079 R)
• M5: 913,295 km (0.082 R)
• M6: 1,140,833 km (0.072 R)
• M7: 1,925,175 km (0.09 R)
• M8: 2,608,987 km (0.093 R)
• M9: 3,146,941 km (0.085 R)
• M10: 3,497,748 km (0.098 R)
• M11: 4,605,670 km (0.105 R)
• M12: 7,676,166 km (0.07 R)
• M13: 8,161,162 km (0.102 R)
• M14: 10,077,361 km (0.05 R)
• M15: 10,957,446 km (0.107 R)
• M16: 11,200,542 km (0.111 R)
• M17: 12,144,206 km (0.088 R)
• M18: 12,735,267 km (0.078 R)
• M19: 13,139,779 km (0.054 R)
• M20: 15,443,437 km (0.09 R)
• M21: 17,174,733 km (0.105 R)
• M22: 19,206,272 km (0.064 R)
• M23: 23,437,050 km (0.066 R)
• M24: 25,714,677 km (0.09 R)
• M25: 29,284,531 km (0.118 R)
• M26: 30,464,559 km (0.118 R)
• M27: 32,169,077 km (0.055 R)
• M28: 33,936,277 km (0.114 R)
• M29: 36,571,593 km (0.104 R)
• M30: 37,251,067 km (0.102 R)
• M31: 44,208,116 km (0.119 R)
• M32: 44,979,143 km (0.095 R)
• M33: 51,133,450 km (0.081 R)
• M34: 63,699,372 km (0.089 R)
• M35: 64,288,039 km (0.097 R)
• M36: 65,675,560 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.4

Radius: 7.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.06 AU - 18.74 AU

Year: 26379 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,495,744 km

• M1: 88,562 km (0.034 R)
• M2: 542,143 km (0.066 R)
• M3: 1,483,562 km (0.102 R)
• M4: 2,043,058 km (0.067 R)
• M5: 3,057,332 km (0.09 R)
• M6: 3,295,043 km (0.073 R)
• M7: 3,990,374 km (0.084 R)
• M8: 4,472,378 km (0.049 R)
• M9: 6,707,370 km (0.112 R)
• M10: 7,867,651 km (0.059 R)
• M11: 9,264,746 km (0.109 R)
• M12: 10,880,702 km (0.119 R)
• M13: 15,110,881 km (0.076 R)
• M14: 15,416,360 km (0.116 R)
• M15: 18,011,135 km (0.086 R)
• M16: 27,065,396 km (0.107 R)
• M17: 28,086,851 km (0.103 R)
• M18: 31,058,912 km (0.112 R)
• M19: 34,234,126 km (0.106 R)
• M20: 34,629,065 km (0.118 R)
• M21: 40,336,523 km (0.095 R)
• M22: 42,876,096 km (0.081 R)
• M23: 60,769,946 km (0.113 R)
• M24: 68,797,518 km (0.117 R)
• M25: 69,216,541 km (0.074 R)
• M26: 70,696,214 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 7.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.24 AU - 21.1 AU

Year: 29319 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,495,744 km

• M1: 93,499 km (0.118 R)
• M2: 549,024 km (0.11 R)
• M3: 1,269,488 km (0.065 R)
• M4: 1,529,040 km (0.072 R)
• M5: 1,912,609 km (0.114 R)
• M6: 3,019,334 km (0.088 R)
• M7: 3,542,178 km (0.1 R)
• M8: 4,123,965 km (0.107 R)
• M9: 5,439,678 km (0.096 R)
• M10: 6,754,344 km (0.089 R)
• M11: 10,334,670 km (0.078 R)
• M12: 15,907,938 km (0.079 R)
• M13: 17,889,213 km (0.102 R)
• M14: 20,476,957 km (0.076 R)
• M15: 27,355,167 km (0.069 R)
• M16: 31,130,120 km (0.109 R)
• M17: 32,584,810 km (0.098 R)
• M18: 33,328,760 km (0.108 R)
• M19: 35,368,228 km (0.041 R)
• M20: 41,547,966 km (0.102 R)
• M21: 41,983,745 km (0.109 R)
• M22: 43,757,826 km (0.081 R)
• M23: 48,090,180 km (0.097 R)
• M24: 57,236,893 km (0.083 R)
• M25: 60,525,803 km (0.083 R)
• M26: 61,649,582 km (0.113 R)
• M27: 65,104,096 km (0.059 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit