🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.09 AU - 1.29 AU

Year: 474 Days

Day: 20.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.07 AU - 1.63 AU

Year: 573 Days

Day: 33 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,202,924 km

• M1: 169,943 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.33 AU - 3.51 AU

Year: 2310 Days

Day: 23.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 13.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.23 AU - 8.45 AU

Year: 8797 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,202,924 km

• M1: 168,896 km (0.077 R)
• M2: 1,083,537 km (0.114 R)
• M3: 1,604,886 km (0.081 R)
• M4: 2,699,194 km (0.067 R)
• M5: 4,917,581 km (0.086 R)
• M6: 6,178,990 km (0.093 R)
• M7: 7,569,353 km (0.036 R)
• M8: 8,196,767 km (0.117 R)
• M9: 9,735,829 km (0.081 R)
• M10: 12,555,450 km (0.102 R)
• M11: 16,519,494 km (0.108 R)
• M12: 17,644,470 km (0.095 R)
• M13: 21,097,040 km (0.09 R)
• M14: 24,048,606 km (0.095 R)
• M15: 25,841,087 km (0.116 R)
• M16: 28,089,244 km (0.052 R)
• M17: 29,023,932 km (0.087 R)
• M18: 36,048,449 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 13.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.87 AU - 9.29 AU

Year: 9994 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 170.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,202,924 km

• M1: 170,392 km (0.093 R)
• M2: 602,580 km (0.082 R)
• M3: 1,854,565 km (0.044 R)
• M4: 2,605,845 km (0.063 R)
• M5: 3,552,800 km (0.107 R)
• M6: 4,537,303 km (0.111 R)
• M7: 6,051,383 km (0.032 R)
• M8: 6,845,449 km (0.07 R)
• M9: 8,595,594 km (0.117 R)
• M10: 13,084,727 km (0.1 R)
• M11: 14,153,455 km (0.056 R)
• M12: 16,969,784 km (0.086 R)
• M13: 18,471,148 km (0.081 R)
• M14: 21,055,003 km (0.095 R)
• M15: 23,144,885 km (0.087 R)
• M16: 24,055,338 km (0.08 R)
• M17: 26,632,759 km (0.108 R)
• M18: 31,771,895 km (0.104 R)
• M19: 33,353,593 km (0.082 R)
• M20: 34,868,720 km (0.106 R)
• M21: 36,673,469 km (0.065 R)
• M22: 39,560,708 km (0.045 R)
• M23: 40,468,618 km (0.114 R)
• M24: 44,657,508 km (0.065 R)
• M25: 47,073,214 km (0.04 R)
• M26: 48,534,336 km (0.085 R)
• M27: 50,934,485 km (0.088 R)

Asteroid Belt

Center: 9.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 11.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.78 AU - 11.98 AU

Year: 13108 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,202,924 km

• M1: 143,016 km (0.056 R)
• M2: 787,782 km (0.1 R)
• M3: 1,936,096 km (0.069 R)
• M4: 2,420,344 km (0.093 R)
• M5: 5,385,224 km (0.037 R)
• M6: 7,900,264 km (0.107 R)
• M7: 8,716,470 km (0.043 R)
• M8: 12,196,266 km (0.069 R)
• M9: 14,973,251 km (0.039 R)
• M10: 20,552,204 km (0.101 R)
• M11: 33,568,266 km (0.096 R)
• M12: 34,980,620 km (0.073 R)
• M13: 36,924,644 km (0.074 R)
• M14: 40,235,843 km (0.073 R)
• M15: 43,601,646 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.8

Radius: 3.4

Gravity: 68.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.3 AU - 15.8 AU

Year: 21325 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,202,924 km

• M1: 42,336 km (0.053 R)
• M2: 178,919 km (0.116 R)
• M3: 465,399 km (0.085 R)
• M4: 779,854 km (0.058 R)
• M5: 915,689 km (0.056 R)
• M6: 1,191,846 km (0.05 R)
• M7: 1,357,301 km (0.064 R)
• M8: 1,771,837 km (0.098 R)
• M9: 2,495,891 km (0.101 R)
• M10: 3,857,979 km (0.08 R)
• M11: 4,788,029 km (0.03 R)
• M12: 5,404,522 km (0.098 R)
• M13: 7,321,170 km (0.11 R)
• M14: 8,511,969 km (0.079 R)
• M15: 9,588,326 km (0.047 R)
• M16: 10,375,061 km (0.044 R)
• M17: 10,625,638 km (0.117 R)
• M18: 12,075,839 km (0.062 R)
• M19: 13,283,094 km (0.073 R)
• M20: 18,185,267 km (0.117 R)
• M21: 18,549,238 km (0.028 R)
• M22: 22,985,862 km (0.085 R)
• M23: 25,166,102 km (0.032 R)
• M24: 25,960,616 km (0.087 R)
• M25: 30,823,893 km (0.085 R)
• M26: 31,733,000 km (0.08 R)
• M27: 43,910,715 km (0.103 R)
• M28: 47,592,468 km (0.096 R)
• M29: 50,395,633 km (0.044 R)
• M30: 52,385,434 km (0.034 R)
• M31: 55,753,481 km (0.09 R)
• M32: 61,071,386 km (0.067 R)
• M33: 61,682,344 km (0.039 R)
• M34: 67,582,484 km (0.032 R)
• M35: 69,334,873 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit