🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.63 AU - 0.69 AU

Year: 352 Days

Day: 43.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 11.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.31 AU - 1.33 AU

Year: 995 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,963,158 km

• M1: 138,827 km (0.114 R)
• M2: 603,328 km (0.074 R)
• M3: 1,045,091 km (0.109 R)
• M4: 1,534,575 km (0.1 R)
• M5: 1,943,276 km (0.055 R)
• M6: 2,357,662 km (0.085 R)
• M7: 2,830,990 km (0.061 R)
• M8: 3,199,450 km (0.066 R)
• M9: 3,986,185 km (0.08 R)
• M10: 4,787,730 km (0.032 R)
• M11: 5,256,121 km (0.086 R)
• M12: 5,879,346 km (0.045 R)
• M13: 6,329,037 km (0.081 R)
• M14: 7,034,840 km (0.074 R)
• M15: 7,394,772 km (0.045 R)
• M16: 9,527,589 km (0.055 R)
• M17: 10,210,055 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.3

Radius: 9.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.29 AU - 1.47 AU

Year: 1063 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,963,158 km

• M1: 115,938 km (0.067 R)
• M2: 738,864 km (0.111 R)
• M3: 1,110,764 km (0.105 R)
• M4: 1,720,525 km (0.1 R)
• M5: 2,094,221 km (0.112 R)
• M6: 2,866,594 km (0.025 R)
• M7: 3,242,534 km (0.05 R)
• M8: 3,862,617 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 10

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.11 AU - 2.13 AU

Year: 2025 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,963,158 km

• M1: 126,560 km (0.089 R)
• M2: 449,691 km (0.057 R)
• M3: 1,222,364 km (0.041 R)
• M4: 3,222,338 km (0.12 R)
• M5: 5,252,082 km (0.032 R)
• M6: 6,143,985 km (0.07 R)
• M7: 7,695,763 km (0.108 R)
• M8: 9,728,200 km (0.103 R)
• M9: 10,104,588 km (0.093 R)
• M10: 13,141,575 km (0.086 R)
• M11: 14,777,726 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 3.4

Gravity: 53.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.14 AU - 7.38 AU

Year: 12833 Days

Day: 20.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,963,158 km

• M1: 42,336 km (0.085 R)
• M2: 199,115 km (0.103 R)
• M3: 311,463 km (0.079 R)
• M4: 549,772 km (0.089 R)
• M5: 691,741 km (0.109 R)
• M6: 929,751 km (0.068 R)
• M7: 1,097,151 km (0.12 R)
• M8: 1,364,931 km (0.084 R)
• M9: 1,821,204 km (0.12 R)
• M10: 2,535,534 km (0.114 R)
• M11: 3,218,449 km (0.106 R)
• M12: 3,445,239 km (0.059 R)
• M13: 3,655,723 km (0.084 R)
• M14: 4,131,295 km (0.095 R)
• M15: 5,411,105 km (0.118 R)
• M16: 6,216,988 km (0.037 R)
• M17: 10,623,992 km (0.083 R)
• M18: 11,069,494 km (0.089 R)
• M19: 12,726,889 km (0.104 R)
• M20: 16,376,629 km (0.115 R)
• M21: 17,197,023 km (0.085 R)
• M22: 19,162,440 km (0.099 R)
• M23: 19,905,193 km (0.118 R)
• M24: 20,495,955 km (0.083 R)
• M25: 21,011,619 km (0.12 R)
• M26: 24,865,410 km (0.095 R)
• M27: 28,099,417 km (0.073 R)
• M28: 32,290,551 km (0.109 R)
• M29: 33,577,242 km (0.118 R)
• M30: 34,897,593 km (0.081 R)
• M31: 35,019,366 km (0.113 R)
• M32: 35,632,268 km (0.095 R)
• M33: 37,005,726 km (0.118 R)
• M34: 48,071,929 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.5

Radius: 7.3

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.44 AU - 11.42 AU

Year: 20527 Days

Day: 24 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,963,158 km

• M1: 90,956 km (0.11 R)
• M2: 320,588 km (0.118 R)
• M3: 584,628 km (0.109 R)
• M4: 919,728 km (0.039 R)
• M5: 1,597,107 km (0.088 R)
• M6: 1,873,564 km (0.11 R)
• M7: 4,764,094 km (0.119 R)
• M8: 6,855,173 km (0.092 R)
• M9: 15,019,626 km (0.115 R)
• M10: 15,246,716 km (0.111 R)
• M11: 17,812,170 km (0.116 R)
• M12: 22,375,354 km (0.07 R)
• M13: 23,576,026 km (0.06 R)
• M14: 24,088,848 km (0.113 R)
• M15: 26,323,989 km (0.114 R)
• M16: 31,944,681 km (0.112 R)
• M17: 38,175,282 km (0.107 R)
• M18: 39,310,730 km (0.108 R)
• M19: 39,597,958 km (0.083 R)
• M20: 42,097,140 km (0.098 R)
• M21: 48,223,921 km (0.103 R)
• M22: 51,756,675 km (0.103 R)
• M23: 54,561,485 km (0.049 R)
• M24: 58,768,626 km (0.12 R)
• M25: 59,332,759 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit