🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.62 AU - 0.76 AU

Year: 206 Days

Day: 32.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,249,253 km

• M1: 12,417 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.01 AU - 1.15 AU

Year: 404 Days

Day: 20.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,249,253 km

• M1: 30,518 km (0.068 R)
• M2: 252,072 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.8 AU - 3.94 AU

Year: 2226 Days

Day: 18.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,249,253 km

• M1: 1,479,373 km (0.094 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.5 AU - 5.4 AU

Year: 3964 Days

Day: 18.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,249,253 km

• M1: 2,494,245 km (0.053 R)
• M2: 3,151,578 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 13.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.86 AU - 5.84 AU

Year: 4454 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,249,253 km

• M1: 170,242 km (0.114 R)
• M2: 652,097 km (0.1 R)
• M3: 1,451,249 km (0.101 R)
• M4: 2,673,314 km (0.079 R)
• M5: 3,402,155 km (0.1 R)
• M6: 7,288,857 km (0.03 R)
• M7: 9,594,908 km (0.058 R)
• M8: 10,039,364 km (0.117 R)
• M9: 15,460,042 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 9.9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.77 AU - 6.59 AU

Year: 4872 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,249,253 km

• M1: 123,269 km (0.091 R)
• M2: 793,467 km (0.114 R)
• M3: 1,190,799 km (0.118 R)
• M4: 1,512,584 km (0.027 R)
• M5: 2,077,466 km (0.104 R)
• M6: 2,905,789 km (0.092 R)
• M7: 3,313,892 km (0.105 R)
• M8: 3,759,993 km (0.055 R)
• M9: 4,173,930 km (0.098 R)
• M10: 4,695,129 km (0.119 R)
• M11: 5,121,034 km (0.116 R)
• M12: 5,958,782 km (0.115 R)
• M13: 6,299,566 km (0.047 R)
• M14: 7,365,750 km (0.069 R)
• M15: 9,431,398 km (0.117 R)
• M16: 10,111,170 km (0.094 R)
• M17: 11,238,390 km (0.106 R)
• M18: 12,903,116 km (0.085 R)
• M19: 13,422,519 km (0.1 R)
• M20: 14,064,294 km (0.092 R)
• M21: 15,641,056 km (0.115 R)
• M22: 16,532,659 km (0.118 R)
• M23: 17,395,091 km (0.096 R)
• M24: 20,093,388 km (0.119 R)
• M25: 21,796,111 km (0.045 R)
• M26: 22,533,329 km (0.11 R)
• M27: 23,901,850 km (0.03 R)
• M28: 24,924,202 km (0.044 R)
• M29: 27,735,595 km (0.045 R)
• M30: 28,426,587 km (0.062 R)
• M31: 28,952,274 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 12.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.67 AU - 7.77 AU

Year: 7720 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,249,253 km

• M1: 151,692 km (0.081 R)
• M2: 663,018 km (0.101 R)
• M3: 1,586,635 km (0.117 R)
• M4: 2,533,889 km (0.086 R)
• M5: 3,786,621 km (0.097 R)
• M6: 4,350,755 km (0.072 R)
• M7: 4,922,518 km (0.115 R)
• M8: 7,534,497 km (0.067 R)
• M9: 11,846,356 km (0.114 R)
• M10: 13,056,753 km (0.1 R)
• M11: 14,897,854 km (0.077 R)
• M12: 15,565,658 km (0.09 R)
• M13: 17,294,860 km (0.074 R)
• M14: 17,917,786 km (0.117 R)
• M15: 19,571,291 km (0.08 R)
• M16: 21,131,597 km (0.096 R)
• M17: 21,909,356 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.9

Radius: 6.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.7 AU - 17.8 AU

Year: 25784 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,249,253 km

• M1: 78,539 km (0.11 R)
• M2: 552,914 km (0.044 R)
• M3: 809,624 km (0.095 R)
• M4: 1,303,745 km (0.097 R)
• M5: 1,908,121 km (0.106 R)
• M6: 2,571,438 km (0.109 R)
• M7: 5,044,889 km (0.104 R)
• M8: 5,859,001 km (0.116 R)
• M9: 6,757,485 km (0.118 R)
• M10: 7,791,655 km (0.1 R)
• M11: 12,858,835 km (0.068 R)
• M12: 18,899,148 km (0.119 R)
• M13: 19,156,606 km (0.079 R)
• M14: 20,569,258 km (0.049 R)
• M15: 22,240,117 km (0.088 R)
• M16: 22,816,518 km (0.096 R)
• M17: 23,010,845 km (0.106 R)
• M18: 25,118,829 km (0.05 R)
• M19: 29,830,414 km (0.115 R)
• M20: 34,712,241 km (0.092 R)
• M21: 35,618,056 km (0.026 R)
• M22: 38,019,252 km (0.106 R)
• M23: 40,526,213 km (0.082 R)
• M24: 55,076,401 km (0.11 R)
• M25: 56,130,767 km (0.084 R)
• M26: 61,041,766 km (0.101 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 16,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit