🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.55 AU - 0.61 AU

Year: 290 Days

Day: 47.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 12.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.08 AU - 1.52 AU

Year: 972 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,872,308 km

• M1: 150,495 km (0.035 R)
• M2: 545,284 km (0.066 R)
• M3: 1,088,325 km (0.109 R)
• M4: 1,495,081 km (0.101 R)
• M5: 1,944,922 km (0.117 R)
• M6: 2,485,569 km (0.044 R)
• M7: 3,125,100 km (0.093 R)
• M8: 3,620,717 km (0.089 R)
• M9: 4,168,545 km (0.106 R)
• M10: 4,552,114 km (0.117 R)
• M11: 5,954,893 km (0.104 R)
• M12: 8,726,493 km (0.076 R)
• M13: 9,153,744 km (0.117 R)
• M14: 10,299,215 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 13.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.05 AU - 1.59 AU

Year: 995 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,872,308 km

• M1: 169,195 km (0.113 R)
• M2: 608,564 km (0.065 R)
• M3: 1,163,871 km (0.101 R)
• M4: 1,623,735 km (0.103 R)
• M5: 2,320,712 km (0.029 R)
• M6: 3,016,491 km (0.079 R)
• M7: 3,442,247 km (0.119 R)
• M8: 4,898,133 km (0.109 R)
• M9: 5,510,138 km (0.1 R)
• M10: 6,426,874 km (0.045 R)
• M11: 7,779,987 km (0.108 R)
• M12: 8,330,507 km (0.072 R)
• M13: 8,987,690 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 12.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.68 AU - 1.8 AU

Year: 1506 Days

Day: 12.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,872,308 km

• M1: 157,377 km (0.104 R)
• M2: 760,406 km (0.096 R)
• M3: 1,183,020 km (0.083 R)
• M4: 1,757,925 km (0.102 R)
• M5: 2,267,305 km (0.072 R)
• M6: 2,942,740 km (0.088 R)
• M7: 3,418,910 km (0.103 R)
• M8: 3,830,154 km (0.079 R)
• M9: 4,621,228 km (0.066 R)
• M10: 5,086,028 km (0.074 R)
• M11: 5,754,581 km (0.037 R)
• M12: 6,671,766 km (0.082 R)
• M13: 8,565,525 km (0.114 R)
• M14: 10,204,669 km (0.112 R)
• M15: 11,235,249 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 14.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.74 AU - 3 AU

Year: 3190 Days

Day: 11.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,872,308 km

• M1: 180,265 km (0.089 R)
• M2: 747,541 km (0.086 R)
• M3: 1,345,184 km (0.051 R)
• M4: 1,899,295 km (0.069 R)
• M5: 3,312,695 km (0.051 R)
• M6: 4,255,012 km (0.082 R)
• M7: 4,765,739 km (0.038 R)
• M8: 5,717,930 km (0.081 R)
• M9: 6,640,649 km (0.078 R)
• M10: 8,385,110 km (0.11 R)
• M11: 9,891,860 km (0.096 R)
• M12: 12,388,050 km (0.098 R)
• M13: 13,096,695 km (0.08 R)
• M14: 13,882,234 km (0.082 R)
• M15: 18,290,733 km (0.096 R)
• M16: 19,523,719 km (0.079 R)
• M17: 21,141,919 km (0.108 R)
• M18: 22,918,244 km (0.052 R)
• M19: 23,484,323 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.4

Radius: 6.7

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.42 AU - 10.62 AU

Year: 20807 Days

Day: 17.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,872,308 km

• M1: 97,388 km (0.041 R)
• M2: 340,485 km (0.083 R)
• M3: 615,595 km (0.085 R)
• M4: 956,828 km (0.084 R)
• M5: 2,348,537 km (0.12 R)
• M6: 2,616,616 km (0.036 R)
• M7: 2,855,375 km (0.12 R)
• M8: 3,161,302 km (0.113 R)
• M9: 4,852,207 km (0.099 R)
• M10: 5,140,482 km (0.115 R)
• M11: 7,301,274 km (0.092 R)
• M12: 8,022,635 km (0.077 R)
• M13: 9,110,959 km (0.11 R)
• M14: 9,662,377 km (0.098 R)
• M15: 9,889,018 km (0.101 R)
• M16: 13,448,250 km (0.067 R)
• M17: 14,977,739 km (0.119 R)
• M18: 18,205,462 km (0.106 R)
• M19: 21,578,296 km (0.039 R)
• M20: 27,553,833 km (0.063 R)
• M21: 29,648,204 km (0.1 R)
• M22: 31,472,699 km (0.047 R)
• M23: 37,254,358 km (0.064 R)
• M24: 38,802,995 km (0.093 R)
• M25: 39,810,387 km (0.063 R)
• M26: 42,329,765 km (0.111 R)
• M27: 43,397,295 km (0.096 R)
• M28: 48,838,918 km (0.081 R)
• M29: 51,377,743 km (0.058 R)
• M30: 52,417,448 km (0.099 R)
• M31: 53,648,190 km (0.116 R)
• M32: 66,212,915 km (0.042 R)
• M33: 66,826,566 km (0.086 R)
• M34: 67,650,551 km (0.073 R)
• M35: 70,587,905 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit