🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.81 AU - 0.97 AU

Year: 369 Days

Day: 35.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.65 AU - 1.79 AU

Year: 992 Days

Day: 18.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,065,911 km

• M1: 449,542 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 13.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.71 AU - 7.73 AU

Year: 7660 Days

Day: 9.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,065,911 km

• M1: 169,794 km (0.065 R)
• M2: 774,917 km (0.094 R)
• M3: 1,246,001 km (0.108 R)
• M4: 1,746,854 km (0.106 R)
• M5: 2,455,948 km (0.09 R)
• M6: 3,874,734 km (0.058 R)
• M7: 4,612,402 km (0.115 R)
• M8: 6,198,139 km (0.1 R)
• M9: 6,660,845 km (0.111 R)
• M10: 8,020,839 km (0.083 R)
• M11: 10,060,008 km (0.099 R)
• M12: 11,455,307 km (0.028 R)
• M13: 12,883,069 km (0.072 R)
• M14: 13,640,184 km (0.11 R)
• M15: 14,426,471 km (0.097 R)
• M16: 15,609,790 km (0.062 R)
• M17: 16,470,426 km (0.08 R)
• M18: 17,024,238 km (0.09 R)
• M19: 21,451,287 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 9.4

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.07 AU - 8.03 AU

Year: 9122 Days

Day: 7.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,065,911 km

• M1: 116,836 km (0.101 R)
• M2: 727,046 km (0.108 R)
• M3: 3,184,191 km (0.116 R)
• M4: 5,094,406 km (0.116 R)
• M5: 5,390,310 km (0.11 R)
• M6: 10,105,486 km (0.073 R)
• M7: 11,499,888 km (0.1 R)
• M8: 12,011,213 km (0.057 R)
• M9: 12,716,417 km (0.035 R)
• M10: 14,404,031 km (0.074 R)
• M11: 16,735,065 km (0.04 R)
• M12: 20,686,842 km (0.101 R)
• M13: 22,922,732 km (0.073 R)
• M14: 23,280,421 km (0.095 R)
• M15: 25,986,497 km (0.119 R)
• M16: 27,365,041 km (0.04 R)
• M17: 27,666,630 km (0.104 R)
• M18: 30,160,277 km (0.112 R)
• M19: 34,175,933 km (0.08 R)
• M20: 35,232,842 km (0.052 R)
• M21: 36,675,863 km (0.059 R)
• M22: 38,913,548 km (0.113 R)
• M23: 47,897,498 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 8.9

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.79 AU - 9.51 AU

Year: 10231 Days

Day: 14.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,065,911 km

• M1: 110,702 km (0.096 R)
• M2: 433,535 km (0.081 R)
• M3: 808,128 km (0.098 R)
• M4: 1,135,298 km (0.07 R)
• M5: 2,868,090 km (0.055 R)
• M6: 4,201,606 km (0.101 R)
• M7: 5,038,157 km (0.11 R)
• M8: 5,871,417 km (0.038 R)
• M9: 8,307,170 km (0.052 R)
• M10: 11,751,810 km (0.082 R)
• M11: 12,773,115 km (0.062 R)
• M12: 16,119,320 km (0.114 R)
• M13: 16,852,499 km (0.049 R)
• M14: 19,104,246 km (0.088 R)
• M15: 19,594,030 km (0.094 R)
• M16: 20,513,758 km (0.118 R)
• M17: 27,773,593 km (0.102 R)
• M18: 29,906,110 km (0.08 R)
• M19: 34,614,703 km (0.082 R)
• M20: 35,098,952 km (0.119 R)
• M21: 42,499,708 km (0.057 R)
• M22: 45,324,714 km (0.025 R)
• M23: 47,226,701 km (0.105 R)
• M24: 48,574,279 km (0.096 R)
• M25: 50,255,759 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 4.2

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.87 AU - 17.75 AU

Year: 27642 Days

Day: 16.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,065,911 km

• M1: 71,807 km (0.1 R)
• M2: 326,273 km (0.118 R)
• M3: 1,185,563 km (0.098 R)
• M4: 1,783,207 km (0.115 R)
• M5: 2,222,426 km (0.058 R)
• M6: 2,467,467 km (0.059 R)
• M7: 3,038,034 km (0.067 R)
• M8: 5,158,284 km (0.112 R)
• M9: 7,449,376 km (0.08 R)
• M10: 7,845,660 km (0.055 R)
• M11: 8,048,814 km (0.105 R)
• M12: 8,466,043 km (0.12 R)
• M13: 11,601,016 km (0.099 R)
• M14: 12,542,435 km (0.062 R)
• M15: 15,431,619 km (0.027 R)
• M16: 21,377,985 km (0.107 R)
• M17: 22,788,094 km (0.116 R)
• M18: 23,202,031 km (0.09 R)
• M19: 25,017,701 km (0.046 R)
• M20: 25,347,564 km (0.078 R)
• M21: 28,329,648 km (0.043 R)
• M22: 29,904,764 km (0.069 R)
• M23: 39,995,290 km (0.082 R)
• M24: 75,290,963 km (0.095 R)
• M25: 77,598,809 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 20,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit