🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 40.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 12.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.83 AU - 0.87 AU

Year: 514 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,196,972 km

• M1: 151,842 km (0.106 R)
• M2: 540,497 km (0.11 R)
• M3: 941,569 km (0.1 R)
• M4: 1,648,269 km (0.053 R)
• M5: 2,075,072 km (0.117 R)
• M6: 2,630,379 km (0.088 R)
• M7: 3,105,502 km (0.118 R)
• M8: 3,490,717 km (0.093 R)
• M9: 4,005,333 km (0.052 R)
• M10: 4,490,330 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 14.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.84 AU - 0.96 AU

Year: 560 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,196,972 km

• M1: 176,675 km (0.117 R)
• M2: 666,010 km (0.053 R)
• M3: 1,162,675 km (0.096 R)
• M4: 1,637,648 km (0.114 R)
• M5: 2,133,714 km (0.116 R)
• M6: 2,583,854 km (0.095 R)
• M7: 3,276,941 km (0.111 R)
• M8: 3,742,939 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 14.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.15 AU - 1.57 AU

Year: 1040 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,196,972 km

• M1: 178,321 km (0.088 R)
• M2: 673,190 km (0.106 R)
• M3: 1,124,527 km (0.06 R)
• M4: 1,875,808 km (0.075 R)
• M5: 2,688,124 km (0.052 R)
• M6: 3,234,755 km (0.114 R)
• M7: 4,003,837 km (0.116 R)
• M8: 4,721,608 km (0.069 R)
• M9: 5,752,637 km (0.098 R)
• M10: 6,250,049 km (0.031 R)
• M11: 6,906,934 km (0.113 R)
• M12: 7,586,108 km (0.098 R)
• M13: 8,185,846 km (0.068 R)

Asteroid Belt

Center: 2.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 14.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.56 AU - 3.86 AU

Year: 3773 Days

Day: 5.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,196,972 km

• M1: 175,478 km (0.114 R)
• M2: 664,065 km (0.078 R)
• M3: 1,812,378 km (0.102 R)
• M4: 2,898,010 km (0.109 R)
• M5: 3,495,504 km (0.11 R)
• M6: 4,040,938 km (0.116 R)
• M7: 5,277,813 km (0.087 R)
• M8: 7,170,974 km (0.1 R)
• M9: 9,925,071 km (0.119 R)
• M10: 10,381,344 km (0.083 R)
• M11: 11,789,210 km (0.109 R)
• M12: 12,539,294 km (0.104 R)
• M13: 13,122,576 km (0.117 R)
• M14: 15,417,856 km (0.102 R)
• M15: 16,087,755 km (0.097 R)
• M16: 18,214,738 km (0.11 R)
• M17: 19,345,697 km (0.055 R)
• M18: 19,928,531 km (0.067 R)
• M19: 23,310,041 km (0.067 R)
• M20: 24,118,767 km (0.114 R)
• M21: 26,104,529 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.6

Radius: 3.7

Gravity: 32.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.98 AU - 8.94 AU

Year: 13366 Days

Day: 19.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,196,972 km

• M1: 48,320 km (0.073 R)
• M2: 236,813 km (0.087 R)
• M3: 396,285 km (0.05 R)
• M4: 581,337 km (0.056 R)
• M5: 1,587,682 km (0.099 R)
• M6: 2,352,726 km (0.103 R)
• M7: 2,572,036 km (0.071 R)
• M8: 3,691,477 km (0.049 R)
• M9: 4,212,826 km (0.116 R)
• M10: 5,265,695 km (0.12 R)
• M11: 8,229,229 km (0.051 R)
• M12: 8,456,169 km (0.047 R)
• M13: 12,027,818 km (0.081 R)
• M14: 12,979,560 km (0.042 R)
• M15: 23,538,776 km (0.096 R)
• M16: 23,720,837 km (0.043 R)
• M17: 26,566,487 km (0.105 R)
• M18: 34,775,970 km (0.091 R)
• M19: 37,434,025 km (0.057 R)
• M20: 38,939,428 km (0.114 R)
• M21: 41,537,345 km (0.092 R)
• M22: 43,150,159 km (0.088 R)
• M23: 46,500,254 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.9

Radius: 4.3

Gravity: 30.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.89 AU - 8.39 AU

Year: 15235 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 180 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,196,972 km

• M1: 53,406 km (0.119 R)
• M2: 192,682 km (0.117 R)
• M3: 446,400 km (0.09 R)
• M4: 641,326 km (0.106 R)
• M5: 1,191,846 km (0.081 R)
• M6: 1,556,416 km (0.093 R)
• M7: 2,953,212 km (0.113 R)
• M8: 3,324,513 km (0.051 R)
• M9: 5,125,971 km (0.112 R)
• M10: 5,407,065 km (0.097 R)
• M11: 5,885,629 km (0.115 R)
• M12: 6,352,075 km (0.046 R)
• M13: 6,969,166 km (0.047 R)
• M14: 8,808,771 km (0.109 R)
• M15: 9,733,286 km (0.068 R)
• M16: 10,273,933 km (0.093 R)
• M17: 11,474,157 km (0.068 R)
• M18: 13,150,550 km (0.099 R)
• M19: 17,762,054 km (0.078 R)
• M20: 18,081,595 km (0.099 R)
• M21: 19,993,905 km (0.111 R)
• M22: 21,491,081 km (0.094 R)
• M23: 22,778,819 km (0.113 R)
• M24: 23,633,322 km (0.069 R)
• M25: 23,826,004 km (0.096 R)
• M26: 28,772,757 km (0.047 R)
• M27: 31,136,852 km (0.097 R)
• M28: 32,070,343 km (0.065 R)
• M29: 43,312,922 km (0.078 R)
• M30: 43,601,646 km (0.112 R)
• M31: 44,182,983 km (0.055 R)
• M32: 46,107,859 km (0.038 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit