🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.88 AU - 1.36 AU

Year: 420 Days

Day: 35.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.46 AU - 2.1 AU

Year: 842 Days

Day: 20.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,386,920 km

• M1: 101,577 km (0.053 R)
• M2: 142,118 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.82 AU - 2.2 AU

Year: 1011 Days

Day: 36 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.68 AU - 2.48 AU

Year: 1064 Days

Day: 26.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,386,920 km

• M1: 327,021 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.3

Radius: 8.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.14 AU - 6.66 AU

Year: 4452 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,386,920 km

• M1: 103,522 km (0.104 R)
• M2: 388,805 km (0.039 R)
• M3: 708,645 km (0.1 R)
• M4: 1,013,376 km (0.065 R)
• M5: 1,805,497 km (0.119 R)
• M6: 2,388,330 km (0.083 R)
• M7: 2,863,902 km (0.107 R)
• M8: 3,675,320 km (0.114 R)
• M9: 5,133,002 km (0.111 R)
• M10: 6,999,535 km (0.097 R)
• M11: 8,295,352 km (0.052 R)
• M12: 9,034,515 km (0.094 R)
• M13: 9,635,300 km (0.119 R)
• M14: 10,643,739 km (0.089 R)
• M15: 10,916,306 km (0.111 R)
• M16: 12,180,109 km (0.109 R)
• M17: 13,629,563 km (0.104 R)
• M18: 14,562,156 km (0.075 R)
• M19: 14,898,452 km (0.032 R)
• M20: 15,486,820 km (0.119 R)
• M21: 17,291,868 km (0.107 R)
• M22: 18,777,076 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 14.1

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.03 AU - 7.67 AU

Year: 6360 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,386,920 km

• M1: 175,628 km (0.038 R)
• M2: 864,825 km (0.081 R)
• M3: 1,307,485 km (0.08 R)
• M4: 1,821,803 km (0.064 R)
• M5: 3,539,486 km (0.088 R)
• M6: 4,919,376 km (0.069 R)
• M7: 6,513,342 km (0.091 R)
• M8: 8,429,541 km (0.045 R)
• M9: 12,775,808 km (0.042 R)
• M10: 13,885,525 km (0.041 R)
• M11: 14,643,388 km (0.102 R)
• M12: 16,686,894 km (0.074 R)
• M13: 17,601,835 km (0.112 R)
• M14: 18,190,503 km (0.082 R)
• M15: 18,975,443 km (0.064 R)
• M16: 19,845,803 km (0.086 R)
• M17: 23,525,312 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 11.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.08 AU - 9.02 AU

Year: 7360 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,386,920 km

• M1: 149,897 km (0.045 R)
• M2: 572,062 km (0.025 R)
• M3: 937,679 km (0.08 R)
• M4: 1,370,316 km (0.072 R)
• M5: 2,020,170 km (0.097 R)
• M6: 3,402,155 km (0.11 R)
• M7: 3,891,041 km (0.119 R)
• M8: 4,574,404 km (0.077 R)
• M9: 5,475,581 km (0.108 R)
• M10: 5,909,116 km (0.088 R)
• M11: 7,011,054 km (0.089 R)
• M12: 7,735,108 km (0.103 R)
• M13: 8,546,377 km (0.03 R)
• M14: 11,508,415 km (0.039 R)
• M15: 12,615,289 km (0.109 R)
• M16: 16,302,877 km (0.096 R)
• M17: 19,368,137 km (0.076 R)
• M18: 20,037,887 km (0.118 R)
• M19: 21,282,391 km (0.07 R)
• M20: 24,852,245 km (0.105 R)
• M21: 27,526,307 km (0.113 R)
• M22: 28,202,340 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.8

Radius: 11.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.72 AU - 9.66 AU

Year: 8315 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,386,920 km

• M1: 138,079 km (0.068 R)
• M2: 889,808 km (0.047 R)
• M3: 1,292,226 km (0.064 R)
• M4: 2,216,891 km (0.066 R)
• M5: 2,957,101 km (0.116 R)
• M6: 4,342,527 km (0.074 R)
• M7: 5,412,002 km (0.075 R)
• M8: 7,722,242 km (0.115 R)
• M9: 9,762,308 km (0.113 R)
• M10: 14,995,092 km (0.09 R)
• M11: 17,607,819 km (0.113 R)
• M12: 21,469,538 km (0.027 R)
• M13: 25,439,866 km (0.115 R)
• M14: 26,032,124 km (0.032 R)
• M15: 28,133,076 km (0.084 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit