🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 263 Days

Day: 42.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,873,028 km

• M1: 38,596 km (0.084 R)
• M2: 107,561 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 8.9

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.67 AU - 1.03 AU

Year: 506 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,873,028 km

• M1: 121,324 km (0.075 R)
• M2: 441,314 km (0.073 R)
• M3: 781,499 km (0.034 R)
• M4: 1,121,834 km (0.101 R)
• M5: 1,439,880 km (0.081 R)
• M6: 2,521,323 km (0.051 R)
• M7: 3,369,393 km (0.116 R)
• M8: 3,668,738 km (0.113 R)
• M9: 4,042,733 km (0.075 R)
• M10: 4,770,676 km (0.084 R)
• M11: 5,200,022 km (0.065 R)
• M12: 5,763,707 km (0.065 R)
• M13: 6,117,356 km (0.084 R)
• M14: 6,485,367 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875

Radius: 8.1

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.93 AU - 1.19 AU

Year: 705 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,873,028 km

• M1: 100,679 km (0.117 R)
• M2: 364,570 km (0.069 R)
• M3: 750,682 km (0.097 R)
• M4: 1,257,520 km (0.107 R)
• M5: 1,616,555 km (0.107 R)
• M6: 2,957,400 km (0.08 R)
• M7: 3,415,918 km (0.084 R)
• M8: 3,727,829 km (0.114 R)
• M9: 4,058,740 km (0.109 R)
• M10: 4,344,023 km (0.118 R)
• M11: 7,224,979 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 11.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.99 AU - 1.33 AU

Year: 807 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,873,028 km

• M1: 145,559 km (0.101 R)
• M2: 552,465 km (0.106 R)
• M3: 955,332 km (0.065 R)
• M4: 1,325,437 km (0.073 R)
• M5: 1,787,246 km (0.07 R)
• M6: 2,305,453 km (0.062 R)
• M7: 3,155,468 km (0.096 R)
• M8: 4,489,133 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 10.5

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.08 AU - 2.8 AU

Year: 2461 Days

Day: 6.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,873,028 km

• M1: 134,788 km (0.079 R)
• M2: 560,094 km (0.119 R)
• M3: 939,325 km (0.115 R)
• M4: 1,416,542 km (0.051 R)
• M5: 1,790,836 km (0.114 R)
• M6: 2,653,417 km (0.025 R)
• M7: 3,475,757 km (0.113 R)
• M8: 3,830,005 km (0.11 R)
• M9: 5,017,213 km (0.111 R)
• M10: 5,495,927 km (0.09 R)
• M11: 6,057,667 km (0.065 R)
• M12: 7,692,173 km (0.068 R)
• M13: 8,594,697 km (0.074 R)
• M14: 9,211,339 km (0.09 R)
• M15: 10,418,145 km (0.109 R)
• M16: 12,187,439 km (0.077 R)
• M17: 13,685,512 km (0.029 R)
• M18: 14,766,357 km (0.07 R)
• M19: 15,352,332 km (0.078 R)
• M20: 16,466,986 km (0.092 R)
• M21: 17,472,283 km (0.103 R)
• M22: 17,852,711 km (0.12 R)
• M23: 18,686,868 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 12.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.83 AU - 4.85 AU

Year: 5838 Days

Day: 10.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,873,028 km

• M1: 155,582 km (0.095 R)
• M2: 1,122,134 km (0.05 R)
• M3: 1,512,584 km (0.096 R)
• M4: 2,144,186 km (0.104 R)
• M5: 2,889,782 km (0.101 R)
• M6: 4,578,742 km (0.073 R)
• M7: 5,401,082 km (0.08 R)
• M8: 6,287,150 km (0.073 R)
• M9: 6,681,340 km (0.079 R)
• M10: 7,592,242 km (0.082 R)
• M11: 8,270,219 km (0.112 R)
• M12: 9,362,433 km (0.114 R)
• M13: 10,594,521 km (0.06 R)
• M14: 11,201,889 km (0.085 R)
• M15: 14,144,329 km (0.037 R)
• M16: 15,347,545 km (0.083 R)
• M17: 15,823,565 km (0.066 R)
• M18: 17,632,203 km (0.107 R)
• M19: 22,255,675 km (0.068 R)
• M20: 22,943,077 km (0.114 R)
• M21: 29,689,792 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.9

Radius: 4.8

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.25 AU - 13.25 AU

Year: 22758 Days

Day: 17.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,873,028 km

• M1: 72,256 km (0.093 R)
• M2: 743,202 km (0.064 R)
• M3: 2,556,927 km (0.12 R)
• M4: 3,476,355 km (0.098 R)
• M5: 3,779,291 km (0.09 R)
• M6: 4,099,580 km (0.118 R)
• M7: 4,662,517 km (0.074 R)
• M8: 6,134,709 km (0.091 R)
• M9: 11,925,045 km (0.082 R)
• M10: 13,660,530 km (0.12 R)
• M11: 15,557,431 km (0.074 R)
• M12: 17,149,002 km (0.12 R)
• M13: 24,903,109 km (0.054 R)
• M14: 25,818,049 km (0.108 R)
• M15: 26,440,376 km (0.103 R)
• M16: 28,918,764 km (0.057 R)
• M17: 33,713,077 km (0.064 R)
• M18: 35,083,992 km (0.108 R)
• M19: 39,967,465 km (0.055 R)
• M20: 44,097,712 km (0.11 R)
• M21: 44,837,474 km (0.099 R)
• M22: 52,860,856 km (0.076 R)
• M23: 56,772,691 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit