🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.78 AU - 1.04 AU

Year: 387 Days

Day: 18.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,594,670 km

• M1: 15,708 km (0.095 R)
• M2: 29,920 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.11 AU - 1.21 AU

Year: 557 Days

Day: 26.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.76 AU - 2.22 AU

Year: 1253 Days

Day: 47.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.61 AU - 2.67 AU

Year: 1397 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,594,670 km

• M1: 49,367 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 13.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.67 AU - 3.41 AU

Year: 2365 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,594,670 km

• M1: 162,912 km (0.116 R)
• M2: 795,262 km (0.11 R)
• M3: 1,420,731 km (0.085 R)
• M4: 1,863,391 km (0.091 R)
• M5: 2,279,572 km (0.059 R)
• M6: 3,304,916 km (0.08 R)
• M7: 4,027,474 km (0.112 R)
• M8: 4,598,040 km (0.119 R)
• M9: 5,788,540 km (0.119 R)
• M10: 6,299,716 km (0.098 R)
• M11: 7,148,983 km (0.051 R)
• M12: 8,101,622 km (0.106 R)
• M13: 10,561,909 km (0.076 R)
• M14: 11,150,427 km (0.099 R)
• M15: 11,797,288 km (0.087 R)
• M16: 12,775,808 km (0.079 R)
• M17: 13,564,637 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 12

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.63 AU - 4.07 AU

Year: 2736 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,594,670 km

• M1: 149,299 km (0.043 R)
• M2: 697,276 km (0.074 R)
• M3: 1,150,707 km (0.084 R)
• M4: 1,637,947 km (0.084 R)
• M5: 2,235,441 km (0.113 R)
• M6: 2,893,971 km (0.106 R)
• M7: 3,278,288 km (0.084 R)
• M8: 5,318,653 km (0.043 R)
• M9: 5,718,678 km (0.057 R)
• M10: 6,165,826 km (0.044 R)
• M11: 6,693,158 km (0.063 R)
• M12: 7,371,585 km (0.116 R)
• M13: 10,094,116 km (0.119 R)
• M14: 11,680,452 km (0.065 R)
• M15: 12,974,923 km (0.085 R)
• M16: 13,381,380 km (0.102 R)
• M17: 13,796,364 km (0.11 R)
• M18: 17,596,150 km (0.1 R)
• M19: 18,038,661 km (0.088 R)
• M20: 19,119,805 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 14.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.74 AU - 9.76 AU

Year: 12554 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,594,670 km

• M1: 207,492 km (0.118 R)
• M2: 721,660 km (0.076 R)
• M3: 1,194,539 km (0.078 R)
• M4: 1,885,980 km (0.031 R)
• M5: 3,729,475 km (0.078 R)
• M6: 4,773,967 km (0.078 R)
• M7: 5,909,116 km (0.117 R)
• M8: 6,926,980 km (0.054 R)
• M9: 8,753,121 km (0.11 R)
• M10: 9,531,628 km (0.108 R)
• M11: 11,629,888 km (0.083 R)
• M12: 13,282,795 km (0.117 R)
• M13: 15,828,502 km (0.08 R)
• M14: 19,684,088 km (0.116 R)
• M15: 27,072,427 km (0.064 R)
• M16: 28,259,786 km (0.056 R)
• M17: 33,255,307 km (0.085 R)
• M18: 35,150,563 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.9

Radius: 4.2

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.55 AU - 15.41 AU

Year: 20867 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,594,670 km

• M1: 52,359 km (0.119 R)
• M2: 584,329 km (0.053 R)
• M3: 919,279 km (0.107 R)
• M4: 1,215,034 km (0.098 R)
• M5: 2,853,280 km (0.112 R)
• M6: 4,019,096 km (0.096 R)
• M7: 4,191,583 km (0.093 R)
• M8: 4,520,548 km (0.089 R)
• M9: 5,263,900 km (0.116 R)
• M10: 5,899,841 km (0.079 R)
• M11: 6,785,311 km (0.096 R)
• M12: 8,530,220 km (0.037 R)
• M13: 9,009,083 km (0.09 R)
• M14: 10,937,250 km (0.12 R)
• M15: 11,217,297 km (0.116 R)
• M16: 12,751,274 km (0.068 R)
• M17: 13,697,031 km (0.107 R)
• M18: 14,022,407 km (0.08 R)
• M19: 14,220,026 km (0.092 R)
• M20: 16,445,892 km (0.087 R)
• M21: 16,665,801 km (0.106 R)
• M22: 18,654,406 km (0.086 R)
• M23: 19,054,131 km (0.078 R)
• M24: 25,558,796 km (0.106 R)
• M25: 48,167,223 km (0.099 R)
• M26: 53,434,265 km (0.091 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: 356 - 14,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit