🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.29 AU - 1.41 AU

Year: 565 Days

Day: 40.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.95 AU - 5.63 AU

Year: 3773 Days

Day: 40.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 14.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.24 AU - 5.46 AU

Year: 4454 Days

Day: 6.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,006,358 km

• M1: 180,415 km (0.069 R)
• M2: 752,328 km (0.116 R)
• M3: 2,417,053 km (0.118 R)
• M4: 3,927,094 km (0.082 R)
• M5: 4,564,680 km (0.084 R)
• M6: 7,988,377 km (0.09 R)
• M7: 11,026,859 km (0.086 R)
• M8: 13,628,366 km (0.077 R)
• M9: 14,906,829 km (0.031 R)
• M10: 15,818,928 km (0.116 R)
• M11: 16,717,113 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 11.4

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.21 AU - 6.39 AU

Year: 5691 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,006,358 km

• M1: 144,960 km (0.098 R)
• M2: 562,039 km (0.086 R)
• M3: 2,713,257 km (0.059 R)
• M4: 3,918,567 km (0.08 R)
• M5: 4,901,574 km (0.076 R)
• M6: 5,757,124 km (0.098 R)
• M7: 6,504,216 km (0.119 R)
• M8: 6,954,356 km (0.102 R)
• M9: 10,245,061 km (0.112 R)
• M10: 11,194,558 km (0.038 R)
• M11: 12,727,637 km (0.07 R)
• M12: 13,433,739 km (0.118 R)
• M13: 14,983,573 km (0.09 R)
• M14: 15,525,716 km (0.104 R)
• M15: 20,127,646 km (0.102 R)
• M16: 21,538,802 km (0.037 R)
• M17: 22,541,557 km (0.056 R)
• M18: 27,308,942 km (0.113 R)
• M19: 33,112,741 km (0.094 R)
• M20: 35,392,911 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.1

Radius: 6.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.13 AU - 18.93 AU

Year: 27553 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,006,358 km

• M1: 79,885 km (0.119 R)
• M2: 344,225 km (0.061 R)
• M3: 579,243 km (0.089 R)
• M4: 952,938 km (0.086 R)
• M5: 1,321,398 km (0.103 R)
• M6: 1,574,518 km (0.115 R)
• M7: 1,907,822 km (0.096 R)
• M8: 2,250,850 km (0.112 R)
• M9: 2,614,073 km (0.096 R)
• M10: 4,647,258 km (0.06 R)
• M11: 6,016,078 km (0.12 R)
• M12: 6,754,344 km (0.105 R)
• M13: 7,468,823 km (0.092 R)
• M14: 8,320,634 km (0.102 R)
• M15: 9,426,311 km (0.115 R)
• M16: 9,766,497 km (0.112 R)
• M17: 12,208,981 km (0.101 R)
• M18: 12,730,330 km (0.104 R)
• M19: 14,130,267 km (0.118 R)
• M20: 14,447,714 km (0.089 R)
• M21: 16,663,258 km (0.076 R)
• M22: 20,760,744 km (0.066 R)
• M23: 26,814,820 km (0.078 R)
• M24: 28,796,842 km (0.101 R)
• M25: 37,825,522 km (0.059 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 10,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit