🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 40.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 11

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.71 AU - 2.03 AU

Year: 1678 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,880,295 km

• M1: 140,921 km (0.11 R)
• M2: 517,309 km (0.113 R)
• M3: 974,032 km (0.119 R)
• M4: 1,466,358 km (0.084 R)
• M5: 1,938,788 km (0.109 R)
• M6: 2,683,337 km (0.032 R)
• M7: 3,038,482 km (0.089 R)
• M8: 3,725,735 km (0.104 R)
• M9: 5,221,265 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 14.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.12 AU - 2.84 AU

Year: 2562 Days

Day: 8.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,880,295 km

• M1: 183,706 km (0.062 R)
• M2: 852,259 km (0.118 R)
• M3: 2,748,262 km (0.106 R)
• M4: 3,302,822 km (0.085 R)
• M5: 4,285,979 km (0.087 R)
• M6: 4,763,645 km (0.095 R)
• M7: 6,751,651 km (0.083 R)
• M8: 7,829,205 km (0.052 R)
• M9: 9,978,926 km (0.084 R)
• M10: 11,451,567 km (0.059 R)
• M11: 15,277,832 km (0.034 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.5

Radius: 9.7

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.47 AU - 5.15 AU

Year: 6920 Days

Day: 12.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,880,295 km

• M1: 121,773 km (0.057 R)
• M2: 623,225 km (0.112 R)
• M3: 1,086,978 km (0.12 R)
• M4: 1,411,755 km (0.082 R)
• M5: 2,423,186 km (0.107 R)
• M6: 3,520,786 km (0.087 R)
• M7: 4,273,862 km (0.115 R)
• M8: 5,828,931 km (0.04 R)
• M9: 8,097,284 km (0.103 R)
• M10: 8,954,181 km (0.109 R)
• M11: 10,351,574 km (0.063 R)
• M12: 15,346,797 km (0.115 R)
• M13: 16,791,912 km (0.087 R)
• M14: 18,541,609 km (0.086 R)
• M15: 20,256,000 km (0.116 R)
• M16: 20,797,994 km (0.093 R)
• M17: 21,911,151 km (0.072 R)
• M18: 26,670,757 km (0.08 R)
• M19: 30,334,559 km (0.115 R)
• M20: 30,942,225 km (0.094 R)
• M21: 37,704,797 km (0.062 R)
• M22: 38,643,374 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.9

Radius: 5.1

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.21 AU - 10.23 AU

Year: 18366 Days

Day: 23.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,880,295 km

• M1: 79,436 km (0.078 R)
• M2: 597,195 km (0.097 R)
• M3: 757,115 km (0.072 R)
• M4: 2,514,291 km (0.11 R)
• M5: 6,152,512 km (0.062 R)
• M6: 6,377,507 km (0.1 R)
• M7: 7,501,136 km (0.045 R)
• M8: 9,083,583 km (0.109 R)
• M9: 9,474,332 km (0.032 R)
• M10: 9,978,477 km (0.1 R)
• M11: 22,282,902 km (0.096 R)
• M12: 32,838,977 km (0.081 R)
• M13: 33,873,895 km (0.106 R)
• M14: 35,406,824 km (0.058 R)
• M15: 50,576,048 km (0.049 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 19,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit