🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.81 AU - 0.91 AU

Year: 336 Days

Day: 38.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.84 AU - 0.98 AU

Year: 366 Days

Day: 40.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.08 AU - 1.56 AU

Year: 640 Days

Day: 18.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.98 AU - 2.38 AU

Year: 1358 Days

Day: 37.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.94 AU - 2.57 AU

Year: 1423 Days

Day: 36.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 14.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.81 AU - 4.43 AU

Year: 3527 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,151,077 km

• M1: 175,478 km (0.114 R)
• M2: 864,825 km (0.068 R)
• M3: 1,324,839 km (0.111 R)
• M4: 2,206,120 km (0.082 R)
• M5: 3,085,606 km (0.025 R)
• M6: 3,984,539 km (0.085 R)
• M7: 4,463,552 km (0.114 R)
• M8: 5,513,878 km (0.082 R)
• M9: 6,809,545 km (0.082 R)
• M10: 7,283,920 km (0.057 R)
• M11: 8,134,983 km (0.066 R)
• M12: 9,121,730 km (0.106 R)
• M13: 9,589,373 km (0.115 R)
• M14: 12,001,788 km (0.087 R)
• M15: 12,829,663 km (0.101 R)
• M16: 13,509,885 km (0.066 R)
• M17: 14,357,805 km (0.115 R)
• M18: 16,159,861 km (0.101 R)
• M19: 16,953,627 km (0.114 R)
• M20: 18,791,587 km (0.096 R)
• M21: 19,373,971 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 12.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.67 AU - 8.11 AU

Year: 8473 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,151,077 km

• M1: 243,396 km (0.06 R)
• M2: 966,851 km (0.067 R)
• M3: 1,456,784 km (0.079 R)
• M4: 3,411,579 km (0.101 R)
• M5: 4,071,156 km (0.098 R)
• M6: 4,754,071 km (0.101 R)
• M7: 5,445,811 km (0.108 R)
• M8: 6,132,166 km (0.104 R)
• M9: 8,101,772 km (0.078 R)
• M10: 9,136,989 km (0.079 R)
• M11: 10,721,530 km (0.118 R)
• M12: 11,579,324 km (0.082 R)
• M13: 11,968,727 km (0.079 R)
• M14: 13,553,567 km (0.03 R)
• M15: 14,685,275 km (0.089 R)
• M16: 15,946,983 km (0.094 R)
• M17: 18,010,536 km (0.084 R)
• M18: 22,317,609 km (0.087 R)
• M19: 31,480,927 km (0.095 R)
• M20: 32,350,988 km (0.112 R)
• M21: 32,902,855 km (0.119 R)
• M22: 35,640,047 km (0.118 R)
• M23: 36,823,965 km (0.069 R)
• M24: 39,021,109 km (0.106 R)
• M25: 40,406,086 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.8

Radius: 5.3

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.2 AU - 16.1 AU

Year: 23649 Days

Day: 15.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,151,077 km

• M1: 65,973 km (0.048 R)
• M2: 255,064 km (0.048 R)
• M3: 426,653 km (0.098 R)
• M4: 699,220 km (0.101 R)
• M5: 1,109,867 km (0.117 R)
• M6: 1,393,355 km (0.093 R)
• M7: 2,148,225 km (0.101 R)
• M8: 2,819,022 km (0.085 R)
• M9: 3,061,820 km (0.081 R)
• M10: 3,231,464 km (0.085 R)
• M11: 4,244,540 km (0.103 R)
• M12: 5,014,670 km (0.112 R)
• M13: 5,453,441 km (0.087 R)
• M14: 5,661,232 km (0.115 R)
• M15: 6,685,678 km (0.059 R)
• M16: 8,865,319 km (0.111 R)
• M17: 9,446,657 km (0.104 R)
• M18: 14,013,281 km (0.093 R)
• M19: 16,122,462 km (0.083 R)
• M20: 17,341,385 km (0.102 R)
• M21: 18,156,694 km (0.094 R)
• M22: 19,668,829 km (0.076 R)
• M23: 25,621,029 km (0.106 R)
• M24: 26,440,227 km (0.074 R)
• M25: 26,796,569 km (0.112 R)
• M26: 35,615,663 km (0.103 R)
• M27: 38,125,915 km (0.085 R)
• M28: 40,123,196 km (0.07 R)
• M29: 48,102,148 km (0.104 R)
• M30: 60,298,414 km (0.075 R)
• M31: 61,537,383 km (0.085 R)
• M32: 70,689,482 km (0.101 R)
• M33: 71,605,769 km (0.109 R)
• M34: 71,836,000 km (0.115 R)
• M35: 78,976,306 km (0.069 R)
• M36: 86,836,328 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit