🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.39 AU - 1.55 AU

Year: 778 Days

Day: 15.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 146.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.13 AU - 2.43 AU

Year: 1503 Days

Day: 37.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,653,622 km

• M1: 1,406,370 km (0.092 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 8.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.5 AU - 6.92 AU

Year: 7588 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,653,622 km

• M1: 102,026 km (0.083 R)
• M2: 365,916 km (0.08 R)
• M3: 626,665 km (0.099 R)
• M4: 1,046,587 km (0.104 R)
• M5: 1,620,893 km (0.059 R)
• M6: 1,900,791 km (0.117 R)
• M7: 2,308,744 km (0.103 R)
• M8: 2,612,278 km (0.099 R)
• M9: 3,019,633 km (0.09 R)
• M10: 3,709,728 km (0.091 R)
• M11: 4,761,700 km (0.106 R)
• M12: 5,755,030 km (0.037 R)
• M13: 6,414,009 km (0.1 R)
• M14: 8,693,731 km (0.073 R)
• M15: 9,058,301 km (0.038 R)
• M16: 9,992,988 km (0.091 R)
• M17: 10,758,181 km (0.117 R)
• M18: 12,102,617 km (0.043 R)
• M19: 15,179,846 km (0.112 R)
• M20: 17,434,884 km (0.115 R)
• M21: 17,691,444 km (0.109 R)
• M22: 18,944,177 km (0.074 R)
• M23: 22,371,015 km (0.097 R)
• M24: 26,357,948 km (0.102 R)
• M25: 28,874,783 km (0.086 R)
• M26: 29,961,611 km (0.11 R)
• M27: 31,547,498 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116

Radius: 5.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.11 AU - 16.7 AU

Year: 27678 Days

Day: 16.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,653,622 km

• M1: 68,366 km (0.12 R)
• M2: 695,331 km (0.079 R)
• M3: 954,584 km (0.071 R)
• M4: 1,779,167 km (0.097 R)
• M5: 3,485,481 km (0.109 R)
• M6: 4,485,543 km (0.102 R)
• M7: 5,523,602 km (0.11 R)
• M8: 7,929,435 km (0.097 R)
• M9: 8,335,145 km (0.052 R)
• M10: 12,451,180 km (0.104 R)
• M11: 17,519,556 km (0.034 R)
• M12: 23,996,546 km (0.119 R)
• M13: 24,370,840 km (0.108 R)
• M14: 28,435,563 km (0.049 R)
• M15: 38,638,437 km (0.036 R)
• M16: 46,548,873 km (0.11 R)
• M17: 46,985,101 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.6

Radius: 7.2

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.89 AU - 17.47 AU

Year: 28412 Days

Day: 15.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 143.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,653,622 km

• M1: 89,609 km (0.087 R)
• M2: 448,046 km (0.1 R)
• M3: 742,005 km (0.108 R)
• M4: 1,219,671 km (0.068 R)
• M5: 2,150,769 km (0.049 R)
• M6: 2,392,519 km (0.087 R)
• M7: 3,518,692 km (0.112 R)
• M8: 3,888,049 km (0.104 R)
• M9: 4,249,028 km (0.113 R)
• M10: 5,038,307 km (0.058 R)
• M11: 9,188,002 km (0.073 R)
• M12: 11,932,674 km (0.091 R)
• M13: 13,198,123 km (0.114 R)
• M14: 13,788,286 km (0.102 R)
• M15: 16,158,964 km (0.096 R)
• M16: 18,696,443 km (0.051 R)
• M17: 20,301,179 km (0.109 R)
• M18: 21,690,046 km (0.086 R)
• M19: 24,435,466 km (0.115 R)
• M20: 27,881,303 km (0.112 R)
• M21: 31,247,854 km (0.08 R)
• M22: 31,637,855 km (0.119 R)
• M23: 37,590,803 km (0.081 R)
• M24: 46,744,996 km (0.09 R)
• M25: 50,039,291 km (0.108 R)
• M26: 67,110,502 km (0.076 R)
• M27: 77,769,799 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.1

Radius: 4.4

Gravity: 38.95 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.19 AU - 16.29 AU

Year: 28571 Days

Day: 18.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,653,622 km

• M1: 316,399 km (0.103 R)
• M2: 535,411 km (0.099 R)
• M3: 827,875 km (0.068 R)
• M4: 1,219,671 km (0.118 R)
• M5: 1,483,861 km (0.053 R)
• M6: 2,194,601 km (0.071 R)
• M7: 6,525,160 km (0.119 R)
• M8: 6,671,018 km (0.072 R)
• M9: 7,700,550 km (0.033 R)
• M10: 10,133,610 km (0.104 R)
• M11: 10,594,671 km (0.062 R)
• M12: 15,391,975 km (0.09 R)
• M13: 17,545,885 km (0.1 R)
• M14: 18,989,355 km (0.085 R)
• M15: 20,199,752 km (0.057 R)
• M16: 24,254,303 km (0.093 R)
• M17: 25,556,851 km (0.093 R)
• M18: 33,779,798 km (0.097 R)
• M19: 34,070,915 km (0.093 R)
• M20: 39,440,731 km (0.077 R)
• M21: 40,414,613 km (0.113 R)
• M22: 66,549,660 km (0.039 R)
• M23: 71,458,864 km (0.079 R)
• M24: 87,349,898 km (0.068 R)
• M25: 99,057,277 km (0.109 R)
• M26: 99,653,574 km (0.059 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: 235 - 13,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit