🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.53 AU - 0.77 AU

Year: 344 Days

Day: 14.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.1

Radius: 9.9

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1 AU - 1.28 AU

Year: 798 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,884,594 km

• M1: 127,158 km (0.119 R)
• M2: 441,314 km (0.112 R)
• M3: 922,720 km (0.074 R)
• M4: 1,307,635 km (0.048 R)
• M5: 1,714,092 km (0.069 R)
• M6: 2,317,121 km (0.109 R)
• M7: 3,068,552 km (0.052 R)
• M8: 3,621,316 km (0.064 R)
• M9: 4,160,018 km (0.106 R)
• M10: 4,482,102 km (0.106 R)
• M11: 5,049,975 km (0.113 R)
• M12: 5,454,638 km (0.118 R)
• M13: 5,782,107 km (0.089 R)
• M14: 6,329,486 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.7

Radius: 10.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.52 AU - 1.62 AU

Year: 1291 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,884,594 km

• M1: 131,796 km (0.037 R)
• M2: 647,160 km (0.085 R)
• M3: 1,126,622 km (0.103 R)
• M4: 1,618,051 km (0.089 R)
• M5: 1,954,945 km (0.091 R)
• M6: 2,647,733 km (0.113 R)
• M7: 2,983,879 km (0.104 R)
• M8: 3,363,409 km (0.113 R)
• M9: 4,254,863 km (0.113 R)
• M10: 4,700,664 km (0.052 R)
• M11: 5,040,850 km (0.078 R)
• M12: 5,899,242 km (0.095 R)
• M13: 6,363,744 km (0.043 R)
• M14: 6,900,202 km (0.116 R)
• M15: 8,251,968 km (0.107 R)
• M16: 8,919,025 km (0.06 R)
• M17: 9,561,847 km (0.109 R)
• M18: 10,487,708 km (0.114 R)
• M19: 11,005,317 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 14.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.75 AU - 1.93 AU

Year: 1637 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,884,594 km

• M1: 182,809 km (0.05 R)
• M2: 650,751 km (0.069 R)
• M3: 1,105,528 km (0.069 R)
• M4: 1,624,334 km (0.114 R)
• M5: 2,343,451 km (0.114 R)
• M6: 4,087,163 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 12.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.04 AU - 6.18 AU

Year: 7578 Days

Day: 9.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,884,594 km

• M1: 162,014 km (0.082 R)
• M2: 571,763 km (0.072 R)
• M3: 1,297,163 km (0.081 R)
• M4: 1,698,085 km (0.095 R)
• M5: 2,128,329 km (0.086 R)
• M6: 2,537,479 km (0.11 R)
• M7: 3,904,355 km (0.114 R)
• M8: 4,713,979 km (0.1 R)
• M9: 5,686,963 km (0.065 R)
• M10: 6,367,783 km (0.105 R)
• M11: 8,238,804 km (0.094 R)
• M12: 8,924,710 km (0.104 R)
• M13: 9,454,286 km (0.055 R)
• M14: 9,885,128 km (0.08 R)
• M15: 10,493,543 km (0.08 R)
• M16: 12,610,502 km (0.089 R)
• M17: 14,736,587 km (0.067 R)
• M18: 15,210,214 km (0.114 R)
• M19: 17,850,766 km (0.083 R)
• M20: 18,389,169 km (0.097 R)
• M21: 19,751,257 km (0.091 R)
• M22: 20,262,882 km (0.086 R)
• M23: 22,329,577 km (0.075 R)
• M24: 24,023,324 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 11.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.6 AU - 5.66 AU

Year: 8763 Days

Day: 6.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,884,594 km

• M1: 146,157 km (0.093 R)
• M2: 609,312 km (0.079 R)
• M3: 974,331 km (0.034 R)
• M4: 1,410,110 km (0.098 R)
• M5: 2,002,966 km (0.109 R)
• M6: 2,564,108 km (0.106 R)
• M7: 4,517,257 km (0.06 R)
• M8: 5,981,072 km (0.076 R)
• M9: 6,961,687 km (0.099 R)
• M10: 8,977,967 km (0.086 R)
• M11: 9,979,824 km (0.086 R)
• M12: 12,575,047 km (0.065 R)
• M13: 13,047,477 km (0.078 R)
• M14: 13,778,562 km (0.109 R)
• M15: 16,302,578 km (0.115 R)
• M16: 19,120,253 km (0.118 R)
• M17: 19,493,949 km (0.092 R)
• M18: 19,936,011 km (0.117 R)
• M19: 20,514,356 km (0.038 R)
• M20: 21,502,899 km (0.051 R)
• M21: 23,717,845 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.1

Radius: 7.9

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.33 AU - 9.17 AU

Year: 14153 Days

Day: 18.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,884,594 km

• M1: 98,286 km (0.074 R)
• M2: 443,707 km (0.086 R)
• M3: 863,180 km (0.04 R)
• M4: 1,125,874 km (0.112 R)
• M5: 1,372,112 km (0.114 R)
• M6: 1,870,572 km (0.104 R)
• M7: 2,259,825 km (0.098 R)
• M8: 2,747,066 km (0.057 R)
• M9: 4,137,428 km (0.113 R)
• M10: 4,767,385 km (0.09 R)
• M11: 5,071,069 km (0.067 R)
• M12: 5,351,864 km (0.096 R)
• M13: 5,944,720 km (0.077 R)
• M14: 7,216,900 km (0.057 R)
• M15: 10,068,834 km (0.025 R)
• M16: 11,926,690 km (0.103 R)
• M17: 15,197,049 km (0.083 R)
• M18: 17,311,615 km (0.065 R)
• M19: 18,112,113 km (0.057 R)
• M20: 21,471,034 km (0.107 R)
• M21: 24,819,783 km (0.059 R)
• M22: 43,281,207 km (0.094 R)
• M23: 43,572,923 km (0.115 R)
• M24: 51,464,360 km (0.078 R)
• M25: 54,292,807 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.2

Radius: 7.2

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.28 AU - 10 AU

Year: 15235 Days

Day: 17.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,884,594 km

• M1: 94,695 km (0.073 R)
• M2: 318,643 km (0.097 R)
• M3: 872,604 km (0.034 R)
• M4: 1,303,745 km (0.093 R)
• M5: 2,029,744 km (0.101 R)
• M6: 2,698,596 km (0.09 R)
• M7: 2,928,079 km (0.036 R)
• M8: 4,187,394 km (0.032 R)
• M9: 4,433,183 km (0.08 R)
• M10: 6,078,012 km (0.1 R)
• M11: 7,187,878 km (0.074 R)
• M12: 8,970,636 km (0.099 R)
• M13: 9,749,293 km (0.106 R)
• M14: 10,799,171 km (0.06 R)
• M15: 11,922,651 km (0.115 R)
• M16: 14,890,523 km (0.071 R)
• M17: 16,354,937 km (0.102 R)
• M18: 20,344,114 km (0.116 R)
• M19: 24,340,920 km (0.108 R)
• M20: 26,470,595 km (0.102 R)
• M21: 26,995,534 km (0.103 R)
• M22: 30,634,802 km (0.107 R)
• M23: 32,272,898 km (0.028 R)
• M24: 34,463,609 km (0.078 R)
• M25: 35,089,377 km (0.099 R)
• M26: 43,635,305 km (0.051 R)
• M27: 45,856,535 km (0.103 R)
• M28: 49,249,115 km (0.105 R)
• M29: 50,362,722 km (0.106 R)
• M30: 58,809,915 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.5

Radius: 8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.57 AU - 10.81 AU

Year: 22929 Days

Day: 15.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,884,594 km

• M1: 101,876 km (0.073 R)
• M2: 804,986 km (0.112 R)
• M3: 1,339,799 km (0.11 R)
• M4: 1,750,295 km (0.034 R)
• M5: 3,126,745 km (0.092 R)
• M6: 3,661,408 km (0.086 R)
• M7: 6,231,350 km (0.068 R)
• M8: 9,045,435 km (0.091 R)
• M9: 11,352,534 km (0.11 R)
• M10: 13,241,356 km (0.097 R)
• M11: 18,659,492 km (0.106 R)
• M12: 19,230,208 km (0.055 R)
• M13: 23,839,318 km (0.079 R)
• M14: 30,124,822 km (0.091 R)
• M15: 41,561,580 km (0.062 R)
• M16: 55,754,079 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 5

Gravity: 32.61 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.16 AU - 11.84 AU

Year: 23933 Days

Day: 21.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,884,594 km

• M1: 62,233 km (0.064 R)
• M2: 311,463 km (0.111 R)
• M3: 591,809 km (0.098 R)
• M4: 1,152,801 km (0.088 R)
• M5: 1,640,191 km (0.119 R)
• M6: 2,254,440 km (0.108 R)
• M7: 2,741,830 km (0.032 R)
• M8: 3,695,217 km (0.074 R)
• M9: 4,023,285 km (0.099 R)
• M10: 7,133,126 km (0.116 R)
• M11: 7,486,625 km (0.113 R)
• M12: 8,119,574 km (0.091 R)
• M13: 8,504,938 km (0.093 R)
• M14: 9,612,561 km (0.117 R)
• M15: 10,359,653 km (0.093 R)
• M16: 12,612,746 km (0.118 R)
• M17: 15,172,814 km (0.115 R)
• M18: 17,509,234 km (0.116 R)
• M19: 19,001,174 km (0.063 R)
• M20: 22,772,087 km (0.094 R)
• M21: 23,648,282 km (0.114 R)
• M22: 32,158,157 km (0.112 R)
• M23: 35,831,084 km (0.112 R)
• M24: 37,919,919 km (0.085 R)
• M25: 40,088,639 km (0.12 R)
• M26: 43,162,127 km (0.102 R)
• M27: 51,246,097 km (0.041 R)
• M28: 58,234,262 km (0.059 R)
• M29: 66,714,068 km (0.036 R)
• M30: 73,351,726 km (0.05 R)
• M31: 74,777,842 km (0.049 R)
• M32: 75,017,348 km (0.112 R)
• M33: 75,497,857 km (0.069 R)
• M34: 77,931,066 km (0.032 R)
• M35: 79,914,883 km (0.097 R)
• M36: 83,467,085 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 18,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit