🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 32.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,258,401 km

• M1: 41,738 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 14.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.81 AU - 1.33 AU

Year: 715 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,258,401 km

• M1: 181,612 km (0.117 R)
• M2: 839,543 km (0.062 R)
• M3: 1,534,874 km (0.072 R)
• M4: 2,178,444 km (0.116 R)
• M5: 2,715,052 km (0.039 R)
• M6: 3,463,939 km (0.052 R)
• M7: 3,990,972 km (0.107 R)
• M8: 4,571,711 km (0.105 R)
• M9: 5,995,434 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 8.1

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.41 AU - 2.29 AU

Year: 1625 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,258,401 km

• M1: 100,979 km (0.12 R)
• M2: 389,553 km (0.113 R)
• M3: 677,230 km (0.097 R)
• M4: 959,371 km (0.115 R)
• M5: 1,605,335 km (0.076 R)
• M6: 2,097,661 km (0.045 R)
• M7: 2,513,843 km (0.102 R)
• M8: 2,811,692 km (0.053 R)
• M9: 3,225,180 km (0.086 R)
• M10: 3,511,960 km (0.118 R)
• M11: 4,009,971 km (0.034 R)
• M12: 4,875,095 km (0.057 R)
• M13: 5,584,788 km (0.117 R)
• M14: 6,336,966 km (0.072 R)
• M15: 6,712,008 km (0.111 R)
• M16: 7,370,089 km (0.083 R)
• M17: 8,215,616 km (0.063 R)
• M18: 8,692,235 km (0.115 R)
• M19: 9,093,007 km (0.103 R)
• M20: 9,668,211 km (0.096 R)
• M21: 10,891,024 km (0.084 R)
• M22: 12,061,927 km (0.068 R)
• M23: 12,953,829 km (0.102 R)
• M24: 13,436,282 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 11.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.16 AU - 2.5 AU

Year: 2296 Days

Day: 9.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,258,401 km

• M1: 156,629 km (0.119 R)
• M2: 658,081 km (0.117 R)
• M3: 1,291,478 km (0.118 R)
• M4: 1,730,099 km (0.042 R)
• M5: 2,138,202 km (0.099 R)
• M6: 2,624,395 km (0.086 R)
• M7: 3,339,623 km (0.089 R)
• M8: 4,180,512 km (0.117 R)
• M9: 4,761,850 km (0.102 R)
• M10: 5,136,144 km (0.065 R)
• M11: 5,991,395 km (0.078 R)
• M12: 6,965,576 km (0.091 R)
• M13: 8,158,619 km (0.102 R)
• M14: 8,575,100 km (0.094 R)
• M15: 10,350,976 km (0.114 R)
• M16: 11,863,410 km (0.08 R)
• M17: 14,145,227 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 12.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.15 AU - 2.81 AU

Year: 2522 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,258,401 km

• M1: 159,172 km (0.117 R)
• M2: 842,236 km (0.073 R)
• M3: 1,483,412 km (0.113 R)
• M4: 2,055,475 km (0.025 R)
• M5: 2,912,222 km (0.107 R)
• M6: 3,327,057 km (0.117 R)
• M7: 3,762,536 km (0.099 R)
• M8: 4,215,818 km (0.082 R)
• M9: 4,683,311 km (0.095 R)
• M10: 6,245,113 km (0.111 R)
• M11: 6,855,173 km (0.069 R)
• M12: 7,293,644 km (0.099 R)
• M13: 8,588,713 km (0.12 R)
• M14: 10,256,131 km (0.061 R)
• M15: 11,549,404 km (0.113 R)
• M16: 16,806,423 km (0.096 R)
• M17: 18,825,994 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.1

Radius: 5

Gravity: 28.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.79 AU - 8.41 AU

Year: 12215 Days

Day: 23.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,258,401 km

• M1: 62,233 km (0.12 R)
• M2: 369,208 km (0.111 R)
• M3: 701,315 km (0.112 R)
• M4: 1,412,653 km (0.079 R)
• M5: 3,579,428 km (0.115 R)
• M6: 4,077,290 km (0.092 R)
• M7: 4,651,596 km (0.095 R)
• M8: 5,277,962 km (0.048 R)
• M9: 7,407,339 km (0.094 R)
• M10: 8,212,774 km (0.105 R)
• M11: 15,409,478 km (0.12 R)
• M12: 16,641,566 km (0.096 R)
• M13: 17,243,548 km (0.085 R)
• M14: 20,387,198 km (0.052 R)
• M15: 21,780,403 km (0.112 R)
• M16: 31,837,868 km (0.094 R)
• M17: 32,647,641 km (0.106 R)
• M18: 32,998,747 km (0.089 R)
• M19: 33,471,028 km (0.08 R)
• M20: 37,157,119 km (0.091 R)
• M21: 45,468,777 km (0.1 R)
• M22: 46,791,222 km (0.119 R)
• M23: 49,512,557 km (0.057 R)
• M24: 53,141,053 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.1

Radius: 7.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.41 AU - 8.83 AU

Year: 16341 Days

Day: 18.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,258,401 km

• M1: 90,956 km (0.106 R)
• M2: 429,346 km (0.072 R)
• M3: 781,798 km (0.119 R)
• M4: 1,459,626 km (0.054 R)
• M5: 3,446,137 km (0.062 R)
• M6: 3,834,941 km (0.075 R)
• M7: 8,511,820 km (0.111 R)
• M8: 9,482,859 km (0.111 R)
• M9: 12,204,194 km (0.102 R)
• M10: 12,518,051 km (0.107 R)
• M11: 12,890,849 km (0.075 R)
• M12: 23,811,792 km (0.093 R)
• M13: 28,928,937 km (0.111 R)
• M14: 30,052,417 km (0.09 R)
• M15: 32,485,926 km (0.108 R)
• M16: 33,088,955 km (0.11 R)
• M17: 33,699,464 km (0.064 R)
• M18: 34,421,124 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 11,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit