🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.76 AU - 0.76 AU

Year: 234 Days

Day: 16.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.46 AU - 1.72 AU

Year: 708 Days

Day: 32 Hours

Environment

Temp: -31 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.78 AU - 2.86 AU

Year: 1248 Days

Day: 12.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 14.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.63 AU - 7.13 AU

Year: 5035 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,549,736 km

• M1: 184,005 km (0.091 R)
• M2: 809,773 km (0.03 R)
• M3: 1,412,204 km (0.11 R)
• M4: 2,255,786 km (0.119 R)
• M5: 3,572,248 km (0.066 R)
• M6: 4,176,324 km (0.078 R)
• M7: 4,946,603 km (0.071 R)
• M8: 6,148,173 km (0.066 R)
• M9: 9,978,477 km (0.094 R)
• M10: 10,673,958 km (0.096 R)
• M11: 11,401,751 km (0.109 R)
• M12: 12,116,680 km (0.03 R)
• M13: 13,785,145 km (0.102 R)
• M14: 14,391,166 km (0.066 R)
• M15: 16,937,621 km (0.098 R)
• M16: 17,750,984 km (0.093 R)
• M17: 18,347,730 km (0.097 R)
• M18: 21,002,195 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 12.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.57 AU - 10.09 AU

Year: 10063 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,549,736 km

• M1: 156,779 km (0.103 R)
• M2: 808,128 km (0.073 R)
• M3: 1,253,032 km (0.087 R)
• M4: 1,879,996 km (0.114 R)
• M5: 2,372,921 km (0.108 R)
• M6: 2,972,659 km (0.079 R)
• M7: 3,411,879 km (0.12 R)
• M8: 4,100,328 km (0.099 R)
• M9: 4,562,286 km (0.101 R)
• M10: 5,367,871 km (0.115 R)
• M11: 5,888,621 km (0.047 R)
• M12: 8,927,552 km (0.11 R)
• M13: 9,381,133 km (0.112 R)
• M14: 10,090,376 km (0.109 R)
• M15: 10,733,797 km (0.076 R)
• M16: 12,157,520 km (0.088 R)
• M17: 12,658,972 km (0.084 R)
• M18: 13,644,074 km (0.112 R)
• M19: 14,246,953 km (0.079 R)
• M20: 14,804,804 km (0.074 R)
• M21: 15,506,118 km (0.09 R)
• M22: 15,964,038 km (0.083 R)
• M23: 16,701,705 km (0.104 R)
• M24: 18,029,386 km (0.081 R)
• M25: 18,977,537 km (0.116 R)
• M26: 23,275,185 km (0.076 R)
• M27: 25,198,265 km (0.08 R)
• M28: 27,988,565 km (0.051 R)
• M29: 34,729,445 km (0.039 R)
• M30: 40,845,155 km (0.043 R)
• M31: 42,734,277 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 14.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.51 AU - 10.29 AU

Year: 10176 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,549,736 km

• M1: 180,265 km (0.098 R)
• M2: 689,347 km (0.087 R)
• M3: 1,154,297 km (0.116 R)
• M4: 2,508,008 km (0.09 R)
• M5: 4,096,887 km (0.07 R)
• M6: 4,813,162 km (0.064 R)
• M7: 6,718,590 km (0.052 R)
• M8: 7,841,172 km (0.116 R)
• M9: 8,948,496 km (0.057 R)
• M10: 10,269,445 km (0.061 R)
• M11: 12,046,668 km (0.095 R)
• M12: 13,883,281 km (0.108 R)
• M13: 15,403,195 km (0.12 R)
• M14: 17,670,800 km (0.101 R)

Asteroid Belt

Center: 11.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 13.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.33 AU - 14.99 AU

Year: 15906 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,549,736 km

• M1: 168,447 km (0.047 R)
• M2: 721,660 km (0.097 R)
• M3: 1,609,523 km (0.073 R)
• M4: 6,413,859 km (0.059 R)
• M5: 7,030,502 km (0.097 R)
• M6: 8,517,953 km (0.109 R)
• M7: 9,554,816 km (0.054 R)
• M8: 11,156,560 km (0.068 R)
• M9: 17,841,341 km (0.094 R)
• M10: 21,083,576 km (0.091 R)
• M11: 22,976,139 km (0.026 R)
• M12: 24,514,453 km (0.067 R)
• M13: 25,356,091 km (0.09 R)
• M14: 29,856,294 km (0.115 R)
• M15: 33,590,855 km (0.104 R)
• M16: 38,620,635 km (0.083 R)
• M17: 39,377,900 km (0.088 R)
• M18: 42,506,440 km (0.103 R)
• M19: 43,449,355 km (0.03 R)
• M20: 44,959,097 km (0.11 R)
• M21: 45,516,648 km (0.077 R)
• M22: 46,503,545 km (0.073 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit