🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.7 AU - 0.96 AU

Year: 272 Days

Day: 26.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 12.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.66 AU - 6.36 AU

Year: 4655 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,603,482 km

• M1: 163,361 km (0.099 R)
• M2: 619,784 km (0.117 R)
• M3: 1,238,072 km (0.116 R)
• M4: 1,979,479 km (0.077 R)
• M5: 2,516,386 km (0.077 R)
• M6: 3,587,955 km (0.03 R)
• M7: 6,210,855 km (0.09 R)
• M8: 6,872,077 km (0.105 R)
• M9: 8,006,029 km (0.111 R)
• M10: 8,598,886 km (0.072 R)
• M11: 10,730,655 km (0.117 R)
• M12: 11,872,237 km (0.094 R)
• M13: 14,181,878 km (0.09 R)
• M14: 14,885,587 km (0.1 R)
• M15: 15,442,539 km (0.104 R)
• M16: 16,480,449 km (0.082 R)
• M17: 19,541,072 km (0.057 R)
• M18: 22,233,984 km (0.111 R)
• M19: 26,036,612 km (0.069 R)
• M20: 27,422,486 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 14.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.08 AU - 7.14 AU

Year: 6116 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,603,482 km

• M1: 175,329 km (0.086 R)
• M2: 640,279 km (0.044 R)
• M3: 1,211,892 km (0.088 R)
• M4: 1,685,220 km (0.105 R)
• M5: 2,333,278 km (0.032 R)
• M6: 3,144,547 km (0.064 R)
• M7: 3,639,716 km (0.114 R)
• M8: 4,494,219 km (0.12 R)
• M9: 5,816,515 km (0.043 R)
• M10: 6,433,157 km (0.059 R)
• M11: 7,310,848 km (0.063 R)
• M12: 7,836,385 km (0.061 R)
• M13: 8,713,328 km (0.091 R)
• M14: 10,710,609 km (0.103 R)
• M15: 11,791,155 km (0.064 R)
• M16: 12,358,131 km (0.072 R)
• M17: 14,226,608 km (0.075 R)
• M18: 15,228,465 km (0.092 R)
• M19: 17,505,045 km (0.111 R)
• M20: 18,243,760 km (0.087 R)
• M21: 19,073,280 km (0.043 R)
• M22: 20,218,451 km (0.102 R)
• M23: 22,882,490 km (0.042 R)
• M24: 25,601,282 km (0.111 R)
• M25: 31,574,426 km (0.071 R)
• M26: 34,100,087 km (0.095 R)
• M27: 35,999,980 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.5

Radius: 6.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.71 AU - 20.55 AU

Year: 30112 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,603,482 km

• M1: 87,964 km (0.103 R)
• M2: 542,442 km (0.111 R)
• M3: 1,008,589 km (0.075 R)
• M4: 3,277,091 km (0.098 R)
• M5: 5,423,072 km (0.086 R)
• M6: 6,349,382 km (0.103 R)
• M7: 8,412,786 km (0.114 R)
• M8: 8,812,362 km (0.093 R)
• M9: 9,277,013 km (0.095 R)
• M10: 12,161,110 km (0.045 R)
• M11: 15,742,334 km (0.111 R)
• M12: 25,409,498 km (0.103 R)
• M13: 29,083,771 km (0.098 R)
• M14: 32,485,028 km (0.063 R)
• M15: 36,011,947 km (0.063 R)
• M16: 39,231,443 km (0.106 R)
• M17: 42,056,749 km (0.065 R)
• M18: 42,491,929 km (0.072 R)
• M19: 49,063,913 km (0.105 R)
• M20: 55,931,652 km (0.091 R)
• M21: 56,987,514 km (0.049 R)
• M22: 57,698,852 km (0.081 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit