🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.1 AU

Year: 318 Days

Day: 12.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,059,570 km

• M1: 166,054 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.91 AU - 0.91 AU

Year: 324 Days

Day: 31.7 Hours

Environment

Temp: 47 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.04 AU - 2.38 AU

Year: 1225 Days

Day: 30.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 11.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.13 AU - 7.87 AU

Year: 6178 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,059,570 km

• M1: 145,559 km (0.108 R)
• M2: 597,045 km (0.106 R)
• M3: 1,167,013 km (0.089 R)
• M4: 1,592,320 km (0.092 R)
• M5: 2,842,958 km (0.095 R)
• M6: 3,593,042 km (0.06 R)
• M7: 4,183,355 km (0.108 R)
• M8: 5,413,797 km (0.099 R)
• M9: 6,676,553 km (0.079 R)
• M10: 10,102,195 km (0.096 R)
• M11: 11,123,499 km (0.074 R)
• M12: 12,761,596 km (0.067 R)
• M13: 14,414,952 km (0.084 R)
• M14: 15,076,324 km (0.088 R)
• M15: 16,973,823 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 10.6

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.91 AU - 8.33 AU

Year: 7082 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,059,570 km

• M1: 132,544 km (0.098 R)
• M2: 864,676 km (0.116 R)
• M3: 1,359,695 km (0.111 R)
• M4: 2,054,727 km (0.082 R)
• M5: 2,849,540 km (0.092 R)
• M6: 3,207,378 km (0.101 R)
• M7: 3,837,784 km (0.049 R)
• M8: 5,010,631 km (0.11 R)
• M9: 5,377,146 km (0.076 R)
• M10: 6,478,785 km (0.066 R)
• M11: 8,131,991 km (0.066 R)
• M12: 8,813,708 km (0.075 R)
• M13: 11,294,789 km (0.057 R)
• M14: 12,695,324 km (0.078 R)
• M15: 13,321,541 km (0.096 R)
• M16: 14,512,639 km (0.117 R)
• M17: 14,945,874 km (0.051 R)
• M18: 15,644,197 km (0.115 R)
• M19: 16,231,519 km (0.03 R)
• M20: 16,833,500 km (0.101 R)
• M21: 17,381,178 km (0.068 R)
• M22: 19,993,456 km (0.072 R)
• M23: 27,272,739 km (0.052 R)
• M24: 34,256,117 km (0.044 R)
• M25: 36,711,317 km (0.085 R)
• M26: 37,400,664 km (0.117 R)
• M27: 39,162,030 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 13.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.38 AU - 12.64 AU

Year: 12702 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,059,570 km

• M1: 169,195 km (0.103 R)
• M2: 594,801 km (0.073 R)
• M3: 1,230,293 km (0.119 R)
• M4: 1,689,858 km (0.101 R)
• M5: 4,019,994 km (0.096 R)
• M6: 5,809,633 km (0.097 R)
• M7: 8,082,324 km (0.083 R)
• M8: 8,512,119 km (0.097 R)
• M9: 8,957,322 km (0.089 R)
• M10: 9,417,934 km (0.039 R)
• M11: 11,362,108 km (0.094 R)
• M12: 11,963,791 km (0.08 R)
• M13: 12,906,108 km (0.112 R)
• M14: 14,170,060 km (0.073 R)
• M15: 16,181,104 km (0.108 R)
• M16: 16,635,582 km (0.108 R)
• M17: 17,649,856 km (0.096 R)
• M18: 22,402,132 km (0.063 R)
• M19: 25,425,505 km (0.028 R)
• M20: 33,970,385 km (0.079 R)
• M21: 36,630,983 km (0.115 R)
• M22: 41,510,716 km (0.116 R)
• M23: 42,939,376 km (0.11 R)
• M24: 47,731,893 km (0.116 R)
• M25: 52,208,011 km (0.095 R)
• M26: 52,703,629 km (0.107 R)
• M27: 58,187,289 km (0.083 R)
• M28: 58,720,007 km (0.098 R)
• M29: 61,249,707 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.2

Radius: 3.7

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.58 AU - 16.64 AU

Year: 21895 Days

Day: 16 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,059,570 km

• M1: 46,226 km (0.074 R)
• M2: 224,995 km (0.103 R)
• M3: 351,405 km (0.051 R)
• M4: 519,703 km (0.1 R)
• M5: 674,088 km (0.113 R)
• M6: 1,076,506 km (0.074 R)
• M7: 1,872,217 km (0.098 R)
• M8: 2,610,034 km (0.08 R)
• M9: 4,249,776 km (0.118 R)
• M10: 4,482,700 km (0.11 R)
• M11: 5,070,021 km (0.089 R)
• M12: 7,301,722 km (0.066 R)
• M13: 7,721,045 km (0.117 R)
• M14: 8,067,963 km (0.109 R)
• M15: 9,959,628 km (0.111 R)
• M16: 10,215,141 km (0.039 R)
• M17: 12,301,732 km (0.113 R)
• M18: 13,198,123 km (0.058 R)
• M19: 13,819,403 km (0.09 R)
• M20: 18,340,250 km (0.107 R)
• M21: 23,755,693 km (0.109 R)
• M22: 24,303,520 km (0.054 R)
• M23: 39,090,073 km (0.086 R)
• M24: 43,545,696 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 11,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit