🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.18 AU - 1.8 AU

Year: 675 Days

Day: 42.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.53 AU - 1.95 AU

Year: 851 Days

Day: 39.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 134.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.29 AU - 2.41 AU

Year: 1336 Days

Day: 13.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.48 AU - 3.82 AU

Year: 2073 Days

Day: 12.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,349,156 km

• M1: 103,971 km (0.078 R)
• M2: 255,364 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 11

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.33 AU - 6.23 AU

Year: 5153 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,349,156 km

• M1: 136,732 km (0.11 R)
• M2: 1,029,084 km (0.118 R)
• M3: 1,391,709 km (0.088 R)
• M4: 1,855,014 km (0.108 R)
• M5: 3,137,965 km (0.106 R)
• M6: 3,691,477 km (0.066 R)
• M7: 4,209,684 km (0.043 R)
• M8: 5,451,346 km (0.049 R)
• M9: 5,967,160 km (0.106 R)
• M10: 7,938,860 km (0.1 R)
• M11: 8,683,259 km (0.104 R)
• M12: 9,345,678 km (0.114 R)
• M13: 9,997,027 km (0.065 R)
• M14: 10,771,495 km (0.053 R)
• M15: 15,794,543 km (0.109 R)
• M16: 16,656,227 km (0.04 R)
• M17: 18,811,184 km (0.095 R)
• M18: 20,061,972 km (0.089 R)
• M19: 21,965,306 km (0.109 R)
• M20: 27,245,512 km (0.08 R)
• M21: 29,300,239 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 8.8

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.37 AU - 9.25 AU

Year: 8094 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,349,156 km

• M1: 109,506 km (0.09 R)
• M2: 466,895 km (0.1 R)
• M3: 746,793 km (0.081 R)
• M4: 1,133,653 km (0.113 R)
• M5: 1,544,748 km (0.116 R)
• M6: 1,974,243 km (0.063 R)
• M7: 2,463,727 km (0.091 R)
• M8: 2,907,734 km (0.066 R)
• M9: 3,247,471 km (0.113 R)
• M10: 3,782,283 km (0.079 R)
• M11: 5,177,882 km (0.054 R)
• M12: 6,008,748 km (0.099 R)
• M13: 6,491,500 km (0.066 R)
• M14: 6,778,728 km (0.044 R)
• M15: 8,514,363 km (0.064 R)
• M16: 9,997,027 km (0.103 R)
• M17: 13,235,372 km (0.044 R)
• M18: 17,455,678 km (0.109 R)
• M19: 19,831,143 km (0.105 R)
• M20: 21,688,550 km (0.098 R)
• M21: 22,824,147 km (0.112 R)
• M22: 23,913,519 km (0.083 R)
• M23: 31,597,464 km (0.093 R)
• M24: 33,267,126 km (0.111 R)
• M25: 34,231,882 km (0.059 R)
• M26: 39,574,621 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 15

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.28 AU - 9.68 AU

Year: 8360 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,349,156 km

• M1: 186,549 km (0.067 R)
• M2: 855,700 km (0.082 R)
• M3: 1,456,036 km (0.091 R)
• M4: 2,077,615 km (0.103 R)
• M5: 3,595,734 km (0.112 R)
• M6: 4,248,280 km (0.106 R)
• M7: 5,821,601 km (0.11 R)
• M8: 8,700,014 km (0.115 R)
• M9: 14,393,110 km (0.07 R)
• M10: 18,630,620 km (0.109 R)
• M11: 20,999,203 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.6

Radius: 7.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.57 AU - 18.13 AU

Year: 22303 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,349,156 km

• M1: 177,273 km (0.067 R)
• M2: 416,929 km (0.104 R)
• M3: 715,975 km (0.103 R)
• M4: 1,264,102 km (0.091 R)
• M5: 3,046,860 km (0.104 R)
• M6: 3,527,069 km (0.073 R)
• M7: 4,791,470 km (0.079 R)
• M8: 6,333,226 km (0.083 R)
• M9: 6,561,213 km (0.089 R)
• M10: 7,319,674 km (0.055 R)
• M11: 8,773,766 km (0.092 R)
• M12: 9,743,459 km (0.108 R)
• M13: 10,306,246 km (0.105 R)
• M14: 14,935,702 km (0.069 R)
• M15: 16,313,947 km (0.1 R)
• M16: 17,550,373 km (0.101 R)
• M17: 18,153,402 km (0.059 R)
• M18: 19,721,039 km (0.054 R)
• M19: 20,537,843 km (0.096 R)
• M20: 25,342,328 km (0.072 R)
• M21: 25,629,406 km (0.117 R)
• M22: 30,737,426 km (0.077 R)
• M23: 34,456,578 km (0.071 R)
• M24: 36,000,578 km (0.093 R)
• M25: 42,235,069 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit