🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.78 AU

Year: 183 Days

Day: 22 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.61 AU - 0.99 AU

Year: 250 Days

Day: 47 Hours

Environment

Temp: 182 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.03 AU - 2.21 AU

Year: 1080 Days

Day: 21.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.24 AU - 5.22 AU

Year: 3044 Days

Day: 33.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 11.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.55 AU - 8.03 AU

Year: 6190 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,992,538 km

• M1: 152,141 km (0.12 R)
• M2: 527,482 km (0.096 R)
• M3: 1,161,627 km (0.044 R)
• M4: 1,538,315 km (0.025 R)
• M5: 2,315,177 km (0.103 R)
• M6: 2,890,081 km (0.054 R)
• M7: 3,579,129 km (0.117 R)
• M8: 5,699,828 km (0.105 R)
• M9: 6,439,889 km (0.05 R)
• M10: 7,445,187 km (0.108 R)
• M11: 7,967,882 km (0.09 R)
• M12: 9,204,458 km (0.061 R)
• M13: 11,047,055 km (0.053 R)
• M14: 12,484,989 km (0.037 R)
• M15: 13,578,849 km (0.083 R)
• M16: 14,520,418 km (0.052 R)
• M17: 15,729,767 km (0.091 R)
• M18: 23,092,526 km (0.112 R)
• M19: 23,830,941 km (0.057 R)
• M20: 26,061,894 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 11.3

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.69 AU - 8.21 AU

Year: 6410 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,992,538 km

• M1: 140,472 km (0.094 R)
• M2: 713,731 km (0.071 R)
• M3: 1,503,159 km (0.071 R)
• M4: 3,348,449 km (0.087 R)
• M5: 4,033,757 km (0.091 R)
• M6: 5,588,827 km (0.087 R)
• M7: 7,169,628 km (0.114 R)
• M8: 7,665,993 km (0.07 R)
• M9: 8,600,681 km (0.101 R)
• M10: 13,054,808 km (0.077 R)
• M11: 15,426,233 km (0.053 R)
• M12: 15,997,099 km (0.12 R)
• M13: 17,656,737 km (0.108 R)
• M14: 18,071,572 km (0.051 R)
• M15: 19,137,158 km (0.089 R)
• M16: 23,737,891 km (0.094 R)
• M17: 26,971,449 km (0.041 R)
• M18: 27,800,221 km (0.078 R)
• M19: 28,362,260 km (0.118 R)
• M20: 29,219,307 km (0.116 R)
• M21: 38,415,387 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.4

Radius: 8

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.2 AU - 16.28 AU

Year: 21847 Days

Day: 20.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,992,538 km

• M1: 102,175 km (0.116 R)
• M2: 548,127 km (0.063 R)
• M3: 838,047 km (0.097 R)
• M4: 1,231,789 km (0.083 R)
• M5: 1,856,360 km (0.053 R)
• M6: 2,750,207 km (0.102 R)
• M7: 3,033,097 km (0.115 R)
• M8: 5,047,133 km (0.114 R)
• M9: 5,797,965 km (0.118 R)
• M10: 6,135,607 km (0.037 R)
• M11: 6,712,157 km (0.064 R)
• M12: 7,179,950 km (0.097 R)
• M13: 7,871,092 km (0.096 R)
• M14: 11,738,197 km (0.12 R)
• M15: 12,696,222 km (0.119 R)
• M16: 12,979,261 km (0.053 R)
• M17: 14,767,105 km (0.066 R)
• M18: 15,477,994 km (0.119 R)
• M19: 16,797,896 km (0.086 R)
• M20: 17,572,364 km (0.108 R)
• M21: 18,012,930 km (0.102 R)
• M22: 18,370,469 km (0.094 R)
• M23: 19,192,659 km (0.12 R)
• M24: 27,845,848 km (0.083 R)
• M25: 28,324,113 km (0.098 R)
• M26: 29,667,951 km (0.085 R)
• M27: 35,469,655 km (0.076 R)
• M28: 37,899,873 km (0.027 R)
• M29: 38,487,493 km (0.049 R)
• M30: 52,636,460 km (0.115 R)
• M31: 58,093,192 km (0.103 R)
• M32: 61,460,939 km (0.108 R)
• M33: 63,708,198 km (0.044 R)
• M34: 67,502,598 km (0.091 R)
• M35: 70,556,041 km (0.095 R)
• M36: 73,928,425 km (0.106 R)
• M37: 79,305,721 km (0.08 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 17,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit