🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.66 AU

Year: 156 Days

Day: 30 Hours

Environment

Temp: 148 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,867,330 km

• M1: 51,312 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.95 AU - 2.19 AU

Year: 1110 Days

Day: 23.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 10.1

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.38 AU - 6.56 AU

Year: 4769 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,867,330 km

• M1: 125,812 km (0.064 R)
• M2: 508,334 km (0.071 R)
• M3: 939,175 km (0.074 R)
• M4: 1,434,344 km (0.065 R)
• M5: 1,816,118 km (0.099 R)
• M6: 2,313,082 km (0.054 R)
• M7: 2,717,146 km (0.086 R)
• M8: 4,593,552 km (0.093 R)
• M9: 5,726,457 km (0.078 R)
• M10: 7,562,322 km (0.117 R)
• M11: 9,423,469 km (0.094 R)
• M12: 9,976,233 km (0.074 R)
• M13: 10,640,597 km (0.083 R)
• M14: 11,571,844 km (0.06 R)
• M15: 16,385,305 km (0.084 R)
• M16: 24,227,674 km (0.092 R)
• M17: 25,264,986 km (0.056 R)
• M18: 26,000,409 km (0.05 R)
• M19: 26,834,118 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.1

Radius: 14.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.05 AU - 7.33 AU

Year: 6451 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,867,330 km

• M1: 176,825 km (0.117 R)
• M2: 620,532 km (0.086 R)
• M3: 1,150,258 km (0.087 R)
• M4: 1,747,154 km (0.07 R)
• M5: 3,082,614 km (0.113 R)
• M6: 3,987,232 km (0.112 R)
• M7: 5,152,749 km (0.099 R)
• M8: 5,692,947 km (0.109 R)
• M9: 7,055,634 km (0.108 R)
• M10: 8,788,426 km (0.094 R)
• M11: 11,325,157 km (0.085 R)
• M12: 14,135,652 km (0.096 R)
• M13: 17,590,914 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 5.8

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.02 AU - 19.62 AU

Year: 28042 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,867,330 km

• M1: 77,791 km (0.105 R)
• M2: 533,466 km (0.111 R)
• M3: 1,202,916 km (0.117 R)
• M4: 3,549,060 km (0.095 R)
• M5: 4,999,112 km (0.093 R)
• M6: 5,228,894 km (0.069 R)
• M7: 7,135,220 km (0.095 R)
• M8: 8,727,989 km (0.112 R)
• M9: 9,577,854 km (0.082 R)
• M10: 9,932,850 km (0.078 R)
• M11: 10,543,957 km (0.103 R)
• M12: 11,179,598 km (0.068 R)
• M13: 17,917,187 km (0.077 R)
• M14: 18,185,267 km (0.08 R)
• M15: 25,452,283 km (0.079 R)
• M16: 29,970,437 km (0.105 R)
• M17: 35,134,556 km (0.076 R)
• M18: 40,707,376 km (0.084 R)
• M19: 53,749,019 km (0.103 R)
• M20: 61,102,951 km (0.089 R)
• M21: 72,892,460 km (0.113 R)
• M22: 74,263,525 km (0.092 R)
• M23: 77,293,031 km (0.116 R)
• M24: 78,003,621 km (0.104 R)
• M25: 78,718,549 km (0.075 R)
• M26: 81,133,358 km (0.087 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: 398 - 13,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit