🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 35.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 9.7

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.18 AU - 4.98 AU

Year: 3155 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,997,241 km

• M1: 120,875 km (0.109 R)
• M2: 508,334 km (0.105 R)
• M3: 875,896 km (0.095 R)
• M4: 1,296,266 km (0.117 R)
• M5: 2,446,374 km (0.104 R)
• M6: 3,203,638 km (0.071 R)
• M7: 4,739,560 km (0.114 R)
• M8: 5,380,886 km (0.073 R)
• M9: 5,830,727 km (0.096 R)
• M10: 6,626,438 km (0.108 R)
• M11: 6,958,246 km (0.115 R)
• M12: 8,225,041 km (0.103 R)
• M13: 10,105,635 km (0.091 R)
• M14: 10,505,510 km (0.082 R)
• M15: 12,392,089 km (0.109 R)
• M16: 12,850,457 km (0.093 R)
• M17: 14,046,193 km (0.108 R)
• M18: 14,595,067 km (0.108 R)
• M19: 16,111,092 km (0.099 R)
• M20: 16,935,227 km (0.117 R)
• M21: 18,667,421 km (0.087 R)
• M22: 19,699,796 km (0.09 R)
• M23: 21,548,227 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 9.2

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.4 AU - 7.14 AU

Year: 6011 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,997,241 km

• M1: 115,190 km (0.091 R)
• M2: 506,389 km (0.088 R)
• M3: 1,180,028 km (0.081 R)
• M4: 1,531,583 km (0.09 R)
• M5: 1,981,873 km (0.112 R)
• M6: 2,711,910 km (0.097 R)
• M7: 3,189,427 km (0.066 R)
• M8: 3,790,062 km (0.048 R)
• M9: 4,489,582 km (0.037 R)
• M10: 5,075,706 km (0.117 R)
• M11: 5,652,107 km (0.043 R)
• M12: 6,175,699 km (0.063 R)
• M13: 8,324,972 km (0.041 R)
• M14: 9,085,378 km (0.11 R)
• M15: 10,561,011 km (0.119 R)
• M16: 11,548,507 km (0.11 R)
• M17: 12,089,752 km (0.098 R)
• M18: 13,597,998 km (0.097 R)
• M19: 16,180,954 km (0.098 R)
• M20: 17,109,957 km (0.062 R)
• M21: 21,772,175 km (0.066 R)
• M22: 23,601,458 km (0.114 R)
• M23: 26,029,431 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 14.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.63 AU - 9.01 AU

Year: 10029 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,997,241 km

• M1: 184,604 km (0.115 R)
• M2: 699,520 km (0.114 R)
• M3: 1,426,416 km (0.069 R)
• M4: 2,285,107 km (0.095 R)
• M5: 2,957,251 km (0.08 R)
• M6: 3,710,027 km (0.081 R)
• M7: 5,000,458 km (0.113 R)
• M8: 5,699,679 km (0.036 R)
• M9: 8,541,889 km (0.102 R)
• M10: 9,033,467 km (0.103 R)
• M11: 10,270,941 km (0.105 R)
• M12: 12,391,940 km (0.115 R)
• M13: 13,615,800 km (0.117 R)
• M14: 14,664,331 km (0.111 R)
• M15: 16,167,939 km (0.084 R)
• M16: 18,280,860 km (0.065 R)
• M17: 25,351,902 km (0.106 R)
• M18: 29,999,459 km (0.086 R)
• M19: 31,244,413 km (0.107 R)
• M20: 34,733,035 km (0.098 R)
• M21: 35,300,610 km (0.119 R)
• M22: 37,514,209 km (0.115 R)
• M23: 40,942,843 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 3.7

Gravity: 25.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.54 AU - 14.6 AU

Year: 20207 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,997,241 km

• M1: 52,808 km (0.106 R)
• M2: 170,841 km (0.115 R)
• M3: 372,648 km (0.07 R)
• M4: 660,325 km (0.113 R)
• M5: 878,140 km (0.075 R)
• M6: 1,092,812 km (0.076 R)
• M7: 1,327,532 km (0.088 R)
• M8: 2,138,352 km (0.087 R)
• M9: 3,034,294 km (0.119 R)
• M10: 3,183,742 km (0.112 R)
• M11: 3,717,507 km (0.095 R)
• M12: 4,035,253 km (0.06 R)
• M13: 4,691,988 km (0.045 R)
• M14: 6,786,807 km (0.065 R)
• M15: 7,619,319 km (0.067 R)
• M16: 8,715,572 km (0.113 R)
• M17: 8,967,046 km (0.095 R)
• M18: 9,858,500 km (0.044 R)
• M19: 10,522,265 km (0.06 R)
• M20: 11,876,874 km (0.062 R)
• M21: 14,362,592 km (0.105 R)
• M22: 14,713,399 km (0.03 R)
• M23: 16,249,770 km (0.101 R)
• M24: 17,489,786 km (0.07 R)
• M25: 18,295,969 km (0.054 R)
• M26: 20,243,733 km (0.067 R)
• M27: 20,684,598 km (0.102 R)
• M28: 22,231,889 km (0.031 R)
• M29: 22,512,684 km (0.084 R)
• M30: 22,986,012 km (0.115 R)
• M31: 32,318,226 km (0.068 R)
• M32: 37,742,496 km (0.103 R)
• M33: 37,875,488 km (0.034 R)
• M34: 54,648,701 km (0.088 R)
• M35: 57,237,342 km (0.112 R)
• M36: 59,906,617 km (0.044 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 14,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit