🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 38.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 9.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.99 AU - 1.21 AU

Year: 757 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,001,022 km

• M1: 116,836 km (0.094 R)
• M2: 585,825 km (0.061 R)
• M3: 890,407 km (0.112 R)
• M4: 1,879,099 km (0.086 R)
• M5: 2,326,845 km (0.066 R)
• M6: 3,149,783 km (0.079 R)
• M7: 4,596,694 km (0.071 R)
• M8: 5,153,946 km (0.074 R)
• M9: 5,628,171 km (0.09 R)
• M10: 6,131,119 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 13.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.51 AU - 3.07 AU

Year: 3057 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,001,022 km

• M1: 165,605 km (0.061 R)
• M2: 606,919 km (0.092 R)
• M3: 1,378,993 km (0.117 R)
• M4: 1,849,778 km (0.095 R)
• M5: 2,343,301 km (0.056 R)
• M6: 2,810,645 km (0.077 R)
• M7: 3,776,299 km (0.106 R)
• M8: 4,250,375 km (0.049 R)
• M9: 5,048,479 km (0.118 R)
• M10: 6,473,698 km (0.092 R)
• M11: 7,125,795 km (0.09 R)
• M12: 8,085,316 km (0.072 R)
• M13: 9,683,919 km (0.087 R)
• M14: 10,300,262 km (0.103 R)
• M15: 11,654,572 km (0.072 R)
• M16: 12,757,108 km (0.105 R)
• M17: 14,515,033 km (0.097 R)
• M18: 17,644,620 km (0.063 R)
• M19: 20,691,181 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 13.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.49 AU - 3.33 AU

Year: 3256 Days

Day: 6 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,001,022 km

• M1: 172,187 km (0.06 R)
• M2: 1,107,922 km (0.066 R)
• M3: 2,312,933 km (0.08 R)
• M4: 2,907,883 km (0.088 R)
• M5: 5,880,543 km (0.11 R)
• M6: 8,688,495 km (0.098 R)
• M7: 10,334,221 km (0.109 R)
• M8: 11,445,284 km (0.087 R)
• M9: 12,291,859 km (0.108 R)
• M10: 12,944,255 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 14.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.97 AU - 4.23 AU

Year: 5446 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,001,022 km

• M1: 184,305 km (0.109 R)
• M2: 789,877 km (0.081 R)
• M3: 1,417,440 km (0.114 R)
• M4: 1,977,684 km (0.104 R)
• M5: 3,602,167 km (0.098 R)
• M6: 6,299,566 km (0.027 R)
• M7: 7,808,261 km (0.116 R)
• M8: 13,203,807 km (0.106 R)
• M9: 16,482,095 km (0.065 R)
• M10: 17,271,673 km (0.056 R)
• M11: 23,827,500 km (0.103 R)
• M12: 24,995,111 km (0.115 R)
• M13: 25,552,962 km (0.085 R)
• M14: 27,782,868 km (0.079 R)
• M15: 28,467,876 km (0.059 R)
• M16: 29,251,769 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 4.1

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.67 AU - 7.39 AU

Year: 9714 Days

Day: 19.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,001,022 km

• M1: 51,013 km (0.091 R)
• M2: 317,895 km (0.099 R)
• M3: 493,523 km (0.03 R)
• M4: 631,752 km (0.09 R)
• M5: 1,324,540 km (0.119 R)
• M6: 1,468,602 km (0.071 R)
• M7: 2,387,881 km (0.107 R)
• M8: 2,657,905 km (0.112 R)
• M9: 4,169,592 km (0.116 R)
• M10: 4,891,850 km (0.064 R)
• M11: 7,073,586 km (0.111 R)
• M12: 7,937,962 km (0.111 R)
• M13: 9,039,900 km (0.116 R)
• M14: 10,286,350 km (0.105 R)
• M15: 10,662,439 km (0.06 R)
• M16: 13,444,959 km (0.041 R)
• M17: 14,180,532 km (0.102 R)
• M18: 14,354,065 km (0.087 R)
• M19: 15,485,923 km (0.041 R)
• M20: 15,979,745 km (0.054 R)
• M21: 17,194,630 km (0.097 R)
• M22: 18,196,337 km (0.076 R)
• M23: 20,609,650 km (0.118 R)
• M24: 25,288,772 km (0.1 R)
• M25: 25,886,864 km (0.104 R)
• M26: 26,059,500 km (0.119 R)
• M27: 29,675,281 km (0.108 R)
• M28: 31,602,550 km (0.119 R)
• M29: 31,799,720 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.1

Radius: 7.6

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.59 AU - 8.07 AU

Year: 13019 Days

Day: 17.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,001,022 km

• M1: 103,522 km (0.089 R)
• M2: 366,216 km (0.103 R)
• M3: 636,988 km (0.101 R)
• M4: 902,823 km (0.068 R)
• M5: 1,352,365 km (0.085 R)
• M6: 1,889,870 km (0.108 R)
• M7: 2,518,630 km (0.101 R)
• M8: 3,713,169 km (0.12 R)
• M9: 4,499,006 km (0.101 R)
• M10: 5,538,263 km (0.074 R)
• M11: 5,840,750 km (0.087 R)
• M12: 6,114,215 km (0.066 R)
• M13: 7,521,332 km (0.069 R)
• M14: 7,892,634 km (0.041 R)
• M15: 9,554,966 km (0.061 R)
• M16: 10,157,546 km (0.087 R)
• M17: 11,257,539 km (0.052 R)
• M18: 15,325,255 km (0.118 R)
• M19: 16,457,711 km (0.085 R)
• M20: 19,229,310 km (0.075 R)
• M21: 20,997,258 km (0.042 R)
• M22: 22,678,588 km (0.079 R)
• M23: 25,677,278 km (0.091 R)
• M24: 25,990,984 km (0.103 R)
• M25: 27,816,976 km (0.102 R)
• M26: 30,072,912 km (0.12 R)
• M27: 30,890,464 km (0.108 R)
• M28: 33,060,681 km (0.115 R)
• M29: 37,433,576 km (0.06 R)
• M30: 47,777,820 km (0.112 R)
• M31: 48,252,644 km (0.108 R)
• M32: 53,684,093 km (0.027 R)
• M33: 58,420,212 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit