🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 10.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.75 AU

Year: 357 Days

Day: 5.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 9,196,649 km

• M1: 134,638 km (0.112 R)
• M2: 510,578 km (0.108 R)
• M3: 914,941 km (0.11 R)
• M4: 1,291,329 km (0.082 R)
• M5: 1,937,741 km (0.091 R)
• M6: 2,719,240 km (0.051 R)
• M7: 4,811,367 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 10.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.59 AU - 0.87 AU

Year: 397 Days

Day: 11.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 9,196,649 km

• M1: 126,859 km (0.071 R)
• M2: 510,578 km (0.078 R)
• M3: 888,761 km (0.076 R)
• M4: 1,232,088 km (0.089 R)
• M5: 1,594,115 km (0.087 R)
• M6: 2,088,985 km (0.045 R)
• M7: 2,962,636 km (0.045 R)
• M8: 3,281,579 km (0.115 R)
• M9: 3,704,193 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 12.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.71 AU - 0.83 AU

Year: 430 Days

Day: 10.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 9,196,649 km

• M1: 155,432 km (0.11 R)
• M2: 567,275 km (0.097 R)
• M3: 1,064,688 km (0.1 R)
• M4: 1,637,199 km (0.113 R)
• M5: 2,153,910 km (0.106 R)
• M6: 2,708,021 km (0.084 R)
• M7: 3,196,009 km (0.11 R)
• M8: 3,792,904 km (0.099 R)
• M9: 4,199,661 km (0.099 R)
• M10: 4,694,082 km (0.084 R)
• M11: 5,322,692 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 13.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.85 AU - 1.11 AU

Year: 617 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 9,196,649 km

• M1: 164,707 km (0.119 R)
• M2: 621,878 km (0.119 R)
• M3: 1,094,458 km (0.119 R)
• M4: 1,637,648 km (0.106 R)
• M5: 2,236,638 km (0.067 R)
• M6: 2,811,842 km (0.047 R)
• M7: 3,225,031 km (0.117 R)
• M8: 3,977,359 km (0.076 R)
• M9: 4,827,972 km (0.054 R)
• M10: 5,254,775 km (0.101 R)
• M11: 5,869,173 km (0.065 R)
• M12: 6,649,625 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 14.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.84 AU - 1.14 AU

Year: 626 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 9,196,649 km

• M1: 185,651 km (0.073 R)
• M2: 757,264 km (0.112 R)
• M3: 1,504,207 km (0.076 R)
• M4: 2,396,259 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.3

Radius: 8.1

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1 AU - 1.4 AU

Year: 836 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 9,196,649 km

• M1: 100,679 km (0.099 R)
• M2: 413,788 km (0.077 R)
• M3: 1,004,101 km (0.118 R)
• M4: 1,348,924 km (0.073 R)
• M5: 1,607,728 km (0.085 R)
• M6: 1,937,891 km (0.108 R)
• M7: 2,628,734 km (0.098 R)
• M8: 3,156,216 km (0.101 R)
• M9: 3,417,264 km (0.088 R)
• M10: 3,998,601 km (0.102 R)
• M11: 4,489,432 km (0.076 R)
• M12: 4,928,502 km (0.083 R)
• M13: 6,141,890 km (0.08 R)
• M14: 6,550,741 km (0.084 R)
• M15: 8,900,325 km (0.057 R)
• M16: 9,508,889 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.3

Radius: 12

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.48 AU - 1.48 AU

Year: 1145 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 9,196,649 km

• M1: 149,598 km (0.082 R)
• M2: 867,219 km (0.097 R)
• M3: 1,883,886 km (0.111 R)
• M4: 5,981,521 km (0.037 R)
• M5: 6,367,185 km (0.106 R)
• M6: 8,495,513 km (0.075 R)
• M7: 9,491,387 km (0.043 R)
• M8: 9,892,159 km (0.117 R)
• M9: 10,827,146 km (0.067 R)
• M10: 11,820,177 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 11.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.34 AU - 1.66 AU

Year: 1168 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,196,649 km

• M1: 143,315 km (0.062 R)
• M2: 505,192 km (0.073 R)
• M3: 962,513 km (0.054 R)
• M4: 1,343,987 km (0.114 R)
• M5: 2,177,846 km (0.085 R)
• M6: 2,853,879 km (0.11 R)
• M7: 4,228,234 km (0.068 R)
• M8: 5,116,696 km (0.058 R)
• M9: 5,921,682 km (0.119 R)
• M10: 6,988,016 km (0.097 R)
• M11: 7,807,662 km (0.119 R)
• M12: 8,278,896 km (0.113 R)
• M13: 8,690,290 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit