🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 27.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,516,706 km

• M1: 38,147 km (0.034 R)
• M2: 290,818 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 9.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.78 AU

Year: 376 Days

Day: 8.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,516,706 km

• M1: 115,639 km (0.071 R)
• M2: 444,754 km (0.114 R)
• M3: 840,590 km (0.111 R)
• M4: 1,291,329 km (0.117 R)
• M5: 1,595,312 km (0.093 R)
• M6: 1,926,521 km (0.085 R)
• M7: 3,362,362 km (0.119 R)
• M8: 3,855,287 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.1

Radius: 9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.3 AU - 2.38 AU

Year: 2348 Days

Day: 12.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,516,706 km

• M1: 130,749 km (0.09 R)
• M2: 464,352 km (0.109 R)
• M3: 1,210,396 km (0.114 R)
• M4: 2,692,163 km (0.085 R)
• M5: 3,385,699 km (0.084 R)
• M6: 3,738,152 km (0.114 R)
• M7: 4,451,285 km (0.105 R)
• M8: 7,936,765 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 15

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.75 AU - 4.11 AU

Year: 4167 Days

Day: 11.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,516,706 km

• M1: 187,446 km (0.097 R)
• M2: 1,717,832 km (0.052 R)
• M3: 3,544,123 km (0.087 R)
• M4: 5,066,880 km (0.047 R)
• M5: 5,560,553 km (0.07 R)
• M6: 6,336,367 km (0.059 R)
• M7: 7,019,132 km (0.049 R)
• M8: 8,783,489 km (0.059 R)
• M9: 10,079,456 km (0.085 R)
• M10: 10,828,193 km (0.078 R)
• M11: 13,809,529 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 5.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.54 AU - 8.66 AU

Year: 13745 Days

Day: 16.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,516,706 km

• M1: 84,224 km (0.112 R)
• M2: 388,655 km (0.119 R)
• M3: 785,987 km (0.051 R)
• M4: 2,066,246 km (0.087 R)
• M5: 2,866,146 km (0.115 R)
• M6: 5,832,073 km (0.086 R)
• M7: 6,415,505 km (0.06 R)
• M8: 7,144,346 km (0.1 R)
• M9: 7,325,808 km (0.107 R)
• M10: 8,479,507 km (0.058 R)
• M11: 11,093,131 km (0.109 R)
• M12: 12,450,732 km (0.056 R)
• M13: 13,088,318 km (0.107 R)
• M14: 14,198,932 km (0.116 R)
• M15: 17,182,662 km (0.074 R)
• M16: 19,553,190 km (0.092 R)
• M17: 21,075,498 km (0.094 R)
• M18: 21,599,988 km (0.094 R)
• M19: 22,597,058 km (0.068 R)
• M20: 24,600,173 km (0.118 R)
• M21: 27,421,439 km (0.116 R)
• M22: 27,956,551 km (0.103 R)
• M23: 30,546,240 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit