🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.64 AU - 0.66 AU

Year: 232 Days

Day: 14.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.02 AU - 1.08 AU

Year: 477 Days

Day: 42 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,355,157 km

• M1: 563,834 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.66 AU - 1.8 AU

Year: 1008 Days

Day: 47.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 10.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.47 AU - 3.89 AU

Year: 2512 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,355,157 km

• M1: 132,394 km (0.117 R)
• M2: 466,745 km (0.114 R)
• M3: 907,461 km (0.082 R)
• M4: 1,366,577 km (0.047 R)
• M5: 2,015,233 km (0.08 R)
• M6: 3,036,538 km (0.036 R)
• M7: 3,786,322 km (0.091 R)
• M8: 4,926,407 km (0.073 R)
• M9: 5,280,655 km (0.077 R)
• M10: 5,830,876 km (0.113 R)
• M11: 6,900,351 km (0.061 R)
• M12: 8,095,938 km (0.106 R)
• M13: 8,490,278 km (0.078 R)
• M14: 9,604,931 km (0.107 R)
• M15: 10,311,332 km (0.087 R)
• M16: 11,374,375 km (0.103 R)
• M17: 12,122,813 km (0.11 R)
• M18: 13,671,600 km (0.115 R)
• M19: 17,864,978 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 15

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.74 AU - 4.32 AU

Year: 3583 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 23,355,157 km

• M1: 210,933 km (0.087 R)
• M2: 1,520,513 km (0.08 R)
• M3: 3,075,283 km (0.064 R)
• M4: 4,770,526 km (0.074 R)
• M5: 9,981,320 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 11.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.56 AU - 4.76 AU

Year: 3758 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,355,157 km

• M1: 153,039 km (0.118 R)
• M2: 561,291 km (0.09 R)
• M3: 967,749 km (0.086 R)
• M4: 1,622,987 km (0.073 R)
• M5: 2,052,333 km (0.108 R)
• M6: 3,200,198 km (0.03 R)
• M7: 3,579,877 km (0.069 R)
• M8: 3,968,532 km (0.103 R)
• M9: 4,500,054 km (0.05 R)
• M10: 5,205,408 km (0.12 R)
• M11: 6,503,618 km (0.113 R)
• M12: 8,785,434 km (0.079 R)
• M13: 9,420,926 km (0.09 R)
• M14: 9,967,108 km (0.107 R)
• M15: 10,493,094 km (0.053 R)
• M16: 11,080,116 km (0.087 R)
• M17: 16,371,692 km (0.079 R)
• M18: 18,576,166 km (0.064 R)
• M19: 19,373,822 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 13.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.43 AU - 4.77 AU

Year: 4370 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,355,157 km

• M1: 167,250 km (0.074 R)
• M2: 707,748 km (0.113 R)
• M3: 1,508,844 km (0.12 R)
• M4: 3,651,385 km (0.086 R)
• M5: 4,503,644 km (0.073 R)
• M6: 6,953,459 km (0.107 R)
• M7: 8,606,814 km (0.113 R)
• M8: 9,939,133 km (0.051 R)
• M9: 11,950,476 km (0.061 R)
• M10: 14,898,751 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 14.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.33 AU - 6.15 AU

Year: 6091 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,355,157 km

• M1: 185,950 km (0.118 R)
• M2: 653,443 km (0.083 R)
• M3: 1,309,131 km (0.036 R)
• M4: 1,812,977 km (0.07 R)
• M5: 3,025,916 km (0.086 R)
• M6: 3,978,406 km (0.111 R)
• M7: 4,922,817 km (0.08 R)
• M8: 6,077,114 km (0.114 R)
• M9: 6,824,206 km (0.095 R)
• M10: 8,058,987 km (0.106 R)
• M11: 8,709,139 km (0.078 R)
• M12: 9,750,041 km (0.101 R)
• M13: 10,920,944 km (0.11 R)
• M14: 12,607,809 km (0.076 R)
• M15: 13,598,297 km (0.095 R)
• M16: 16,365,409 km (0.08 R)
• M17: 17,211,085 km (0.118 R)
• M18: 19,060,713 km (0.093 R)
• M19: 19,924,043 km (0.08 R)
• M20: 22,991,098 km (0.098 R)
• M21: 26,803,600 km (0.03 R)
• M22: 27,432,360 km (0.115 R)
• M23: 28,070,844 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 13.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.24 AU - 8.74 AU

Year: 10957 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,355,157 km

• M1: 166,353 km (0.117 R)
• M2: 954,135 km (0.119 R)
• M3: 2,730,012 km (0.105 R)
• M4: 3,716,460 km (0.084 R)
• M5: 8,606,366 km (0.098 R)
• M6: 11,085,651 km (0.101 R)
• M7: 15,647,488 km (0.043 R)
• M8: 16,790,566 km (0.096 R)
• M9: 18,046,889 km (0.116 R)
• M10: 19,059,966 km (0.114 R)
• M11: 19,487,965 km (0.053 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: 525 - 13,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit