🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 278 Days

Day: 35.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 8.6

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.66 AU - 0.74 AU

Year: 378 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,993,266 km

• M1: 110,702 km (0.036 R)
• M2: 575,802 km (0.113 R)
• M3: 1,108,371 km (0.085 R)
• M4: 1,418,637 km (0.053 R)
• M5: 1,744,610 km (0.107 R)
• M6: 2,468,814 km (0.088 R)
• M7: 3,515,400 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 14.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.62 AU - 0.8 AU

Year: 386 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,993,266 km

• M1: 180,265 km (0.103 R)
• M2: 698,772 km (0.109 R)
• M3: 1,328,279 km (0.105 R)
• M4: 1,944,922 km (0.112 R)
• M5: 2,731,358 km (0.114 R)
• M6: 3,515,849 km (0.101 R)
• M7: 3,974,367 km (0.088 R)
• M8: 4,473,126 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 12.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.91 AU - 1.21 AU

Year: 705 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,993,266 km

• M1: 155,432 km (0.118 R)
• M2: 682,465 km (0.096 R)
• M3: 1,098,647 km (0.082 R)
• M4: 1,722,470 km (0.095 R)
• M5: 2,182,932 km (0.05 R)
• M6: 3,527,368 km (0.118 R)
• M7: 4,174,678 km (0.094 R)
• M8: 4,833,806 km (0.061 R)
• M9: 5,293,371 km (0.066 R)
• M10: 5,932,603 km (0.102 R)
• M11: 7,343,909 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 10.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.45 AU - 5.73 AU

Year: 8534 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,993,266 km

• M1: 131,796 km (0.068 R)
• M2: 493,374 km (0.106 R)
• M3: 851,212 km (0.062 R)
• M4: 1,294,620 km (0.106 R)
• M5: 1,681,929 km (0.11 R)
• M6: 2,875,869 km (0.054 R)
• M7: 3,318,530 km (0.043 R)
• M8: 3,718,105 km (0.047 R)
• M9: 4,614,945 km (0.07 R)
• M10: 5,307,583 km (0.112 R)
• M11: 5,737,826 km (0.1 R)
• M12: 6,734,148 km (0.077 R)
• M13: 8,212,175 km (0.112 R)
• M14: 8,828,518 km (0.115 R)
• M15: 9,895,600 km (0.056 R)
• M16: 11,000,829 km (0.119 R)
• M17: 13,350,563 km (0.087 R)
• M18: 16,735,065 km (0.099 R)
• M19: 17,102,178 km (0.08 R)
• M20: 17,789,132 km (0.049 R)
• M21: 18,494,486 km (0.119 R)
• M22: 21,647,859 km (0.083 R)
• M23: 22,304,295 km (0.078 R)
• M24: 26,113,056 km (0.069 R)
• M25: 28,127,990 km (0.074 R)
• M26: 29,527,628 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 11.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.8 AU - 5.8 AU

Year: 9019 Days

Day: 5.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,993,266 km

• M1: 141,819 km (0.114 R)
• M2: 563,386 km (0.115 R)
• M3: 3,577,783 km (0.064 R)
• M4: 7,061,468 km (0.081 R)
• M5: 8,969,290 km (0.086 R)
• M6: 9,661,629 km (0.119 R)
• M7: 10,788,998 km (0.084 R)
• M8: 12,050,408 km (0.099 R)
• M9: 17,274,665 km (0.057 R)
• M10: 18,997,434 km (0.087 R)
• M11: 20,414,425 km (0.044 R)
• M12: 28,744,932 km (0.04 R)
• M13: 29,446,097 km (0.099 R)
• M14: 29,800,943 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.1

Radius: 5.2

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.17 AU - 10.23 AU

Year: 16569 Days

Day: 22.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,993,266 km

• M1: 64,626 km (0.096 R)
• M2: 380,128 km (0.096 R)
• M3: 581,936 km (0.047 R)
• M4: 1,075,010 km (0.078 R)
• M5: 1,709,754 km (0.103 R)
• M6: 2,907,285 km (0.095 R)
• M7: 3,252,108 km (0.11 R)
• M8: 3,848,256 km (0.069 R)
• M9: 4,942,863 km (0.11 R)
• M10: 6,034,030 km (0.107 R)
• M11: 6,512,295 km (0.104 R)
• M12: 6,677,301 km (0.07 R)
• M13: 9,982,068 km (0.115 R)
• M14: 11,830,050 km (0.063 R)
• M15: 13,094,152 km (0.08 R)
• M16: 14,168,115 km (0.069 R)
• M17: 14,375,907 km (0.063 R)
• M18: 18,719,930 km (0.116 R)
• M19: 19,477,194 km (0.069 R)
• M20: 21,323,531 km (0.119 R)
• M21: 24,158,710 km (0.093 R)
• M22: 25,156,976 km (0.057 R)
• M23: 28,867,452 km (0.106 R)
• M24: 29,650,896 km (0.093 R)
• M25: 31,730,456 km (0.107 R)
• M26: 41,869,602 km (0.119 R)
• M27: 47,354,458 km (0.095 R)
• M28: 47,819,109 km (0.065 R)
• M29: 48,600,309 km (0.077 R)
• M30: 48,915,063 km (0.11 R)
• M31: 50,187,991 km (0.116 R)
• M32: 53,970,424 km (0.096 R)
• M33: 55,329,371 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit