🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.57 AU - 0.59 AU

Year: 290 Days

Day: 36 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 8.8

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.5 AU - 1.64 AU

Year: 1291 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,879,222 km

• M1: 109,805 km (0.101 R)
• M2: 385,065 km (0.088 R)
• M3: 669,750 km (0.079 R)
• M4: 959,222 km (0.067 R)
• M5: 1,382,584 km (0.113 R)
• M6: 1,680,732 km (0.077 R)
• M7: 2,000,722 km (0.034 R)
• M8: 2,545,408 km (0.099 R)
• M9: 3,912,284 km (0.077 R)
• M10: 4,592,505 km (0.064 R)
• M11: 4,881,827 km (0.091 R)
• M12: 5,913,305 km (0.038 R)
• M13: 7,444,738 km (0.095 R)
• M14: 8,458,712 km (0.094 R)
• M15: 10,458,537 km (0.081 R)
• M16: 11,410,129 km (0.1 R)
• M17: 11,763,629 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 9.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.47 AU - 2.17 AU

Year: 1611 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,879,222 km

• M1: 116,088 km (0.06 R)
• M2: 475,272 km (0.05 R)
• M3: 864,825 km (0.082 R)
• M4: 1,309,281 km (0.118 R)
• M5: 1,664,426 km (0.089 R)
• M6: 2,018,225 km (0.119 R)
• M7: 2,459,239 km (0.078 R)
• M8: 2,907,435 km (0.104 R)
• M9: 3,225,928 km (0.084 R)
• M10: 3,583,916 km (0.096 R)
• M11: 5,020,804 km (0.036 R)
• M12: 6,108,829 km (0.096 R)
• M13: 6,634,516 km (0.056 R)
• M14: 6,959,143 km (0.053 R)
• M15: 7,479,445 km (0.117 R)
• M16: 7,776,397 km (0.08 R)
• M17: 8,423,108 km (0.12 R)
• M18: 9,166,161 km (0.067 R)
• M19: 10,082,148 km (0.112 R)
• M20: 10,411,713 km (0.092 R)
• M21: 11,730,567 km (0.025 R)
• M22: 12,058,636 km (0.039 R)
• M23: 12,656,877 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 8.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.96 AU - 4.88 AU

Year: 5091 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,879,222 km

• M1: 108,159 km (0.03 R)
• M2: 533,017 km (0.059 R)
• M3: 1,289,982 km (0.047 R)
• M4: 1,792,332 km (0.099 R)
• M5: 2,070,584 km (0.091 R)
• M6: 2,579,516 km (0.103 R)
• M7: 2,888,136 km (0.103 R)
• M8: 3,379,715 km (0.114 R)
• M9: 4,707,097 km (0.077 R)
• M10: 5,075,407 km (0.101 R)
• M11: 5,689,506 km (0.093 R)
• M12: 7,095,128 km (0.105 R)
• M13: 7,831,149 km (0.098 R)
• M14: 8,650,946 km (0.087 R)
• M15: 9,169,601 km (0.066 R)
• M16: 10,537,674 km (0.111 R)
• M17: 10,811,139 km (0.04 R)
• M18: 14,329,980 km (0.098 R)
• M19: 17,059,393 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 16,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit