🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.59 AU - 0.91 AU

Year: 236 Days

Day: 31.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,616,829 km

• M1: 53,406 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.75 AU - 3.43 AU

Year: 1974 Days

Day: 36.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 153 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 13.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.31 AU - 9.39 AU

Year: 9569 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,616,829 km

• M1: 171,589 km (0.117 R)
• M2: 676,332 km (0.107 R)
• M3: 1,165,367 km (0.039 R)
• M4: 1,764,058 km (0.088 R)
• M5: 2,256,385 km (0.041 R)
• M6: 2,861,358 km (0.101 R)
• M7: 4,373,195 km (0.085 R)
• M8: 5,072,116 km (0.097 R)
• M9: 7,305,313 km (0.098 R)
• M10: 8,377,930 km (0.092 R)
• M11: 9,411,950 km (0.097 R)
• M12: 12,795,704 km (0.049 R)
• M13: 15,305,657 km (0.117 R)
• M14: 20,244,332 km (0.07 R)
• M15: 21,607,019 km (0.104 R)
• M16: 23,460,088 km (0.118 R)
• M17: 24,159,607 km (0.113 R)
• M18: 32,046,257 km (0.099 R)
• M19: 33,234,663 km (0.094 R)
• M20: 36,625,149 km (0.039 R)
• M21: 37,566,868 km (0.116 R)
• M22: 41,495,906 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.1

Radius: 13

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.03 AU - 13.23 AU

Year: 13495 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,616,829 km

• M1: 162,164 km (0.109 R)
• M2: 909,256 km (0.092 R)
• M3: 1,400,535 km (0.081 R)
• M4: 2,249,952 km (0.065 R)
• M5: 2,945,732 km (0.094 R)
• M6: 5,189,101 km (0.119 R)
• M7: 6,217,736 km (0.111 R)
• M8: 6,720,984 km (0.092 R)
• M9: 7,548,709 km (0.089 R)
• M10: 9,012,973 km (0.078 R)
• M11: 9,812,723 km (0.099 R)
• M12: 11,325,456 km (0.076 R)
• M13: 15,013,792 km (0.088 R)
• M14: 19,599,864 km (0.071 R)
• M15: 22,433,996 km (0.073 R)
• M16: 23,715,152 km (0.094 R)
• M17: 27,130,771 km (0.113 R)
• M18: 30,089,667 km (0.11 R)
• M19: 33,491,672 km (0.03 R)
• M20: 35,774,386 km (0.055 R)
• M21: 37,394,830 km (0.093 R)
• M22: 39,850,330 km (0.062 R)
• M23: 42,964,508 km (0.099 R)
• M24: 44,651,972 km (0.075 R)
• M25: 46,237,411 km (0.08 R)
• M26: 49,520,186 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.3

Radius: 6.1

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.14 AU - 17.84 AU

Year: 23238 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,616,829 km

• M1: 76,744 km (0.083 R)
• M2: 313,408 km (0.098 R)
• M3: 791,672 km (0.092 R)
• M4: 1,095,056 km (0.063 R)
• M5: 1,441,824 km (0.104 R)
• M6: 1,956,142 km (0.09 R)
• M7: 2,657,905 km (0.086 R)
• M8: 2,986,572 km (0.087 R)
• M9: 3,756,103 km (0.113 R)
• M10: 4,072,204 km (0.058 R)
• M11: 4,903,818 km (0.104 R)
• M12: 6,623,147 km (0.117 R)
• M13: 7,519,088 km (0.114 R)
• M14: 7,868,698 km (0.117 R)
• M15: 12,255,955 km (0.106 R)
• M16: 14,651,765 km (0.105 R)
• M17: 20,635,231 km (0.05 R)
• M18: 23,256,784 km (0.078 R)
• M19: 25,866,369 km (0.058 R)
• M20: 26,205,807 km (0.071 R)
• M21: 28,424,343 km (0.1 R)
• M22: 34,172,043 km (0.114 R)
• M23: 35,686,123 km (0.083 R)
• M24: 40,193,058 km (0.043 R)
• M25: 43,771,888 km (0.098 R)
• M26: 46,884,122 km (0.117 R)
• M27: 50,316,197 km (0.114 R)
• M28: 51,734,684 km (0.053 R)
• M29: 56,718,686 km (0.09 R)
• M30: 59,424,762 km (0.102 R)
• M31: 59,621,334 km (0.075 R)
• M32: 63,233,225 km (0.094 R)
• M33: 68,487,850 km (0.102 R)
• M34: 78,666,190 km (0.059 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit