🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.8 AU - 0.84 AU

Year: 334 Days

Day: 47.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.12 AU - 1.32 AU

Year: 606 Days

Day: 22.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 13.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.69 AU - 4.33 AU

Year: 2957 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 26,023,461 km

• M1: 170,392 km (0.098 R)
• M2: 904,170 km (0.077 R)
• M3: 1,444,068 km (0.085 R)
• M4: 2,586,996 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 8.9

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.51 AU - 3.83 AU

Year: 3161 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,023,461 km

• M1: 110,702 km (0.108 R)
• M2: 393,442 km (0.061 R)
• M3: 740,210 km (0.117 R)
• M4: 1,086,230 km (0.082 R)
• M5: 1,423,424 km (0.116 R)
• M6: 1,843,046 km (0.101 R)
• M7: 2,797,331 km (0.107 R)
• M8: 3,383,904 km (0.113 R)
• M9: 4,753,323 km (0.044 R)
• M10: 6,881,203 km (0.119 R)
• M11: 7,257,292 km (0.117 R)
• M12: 7,847,156 km (0.076 R)
• M13: 8,188,389 km (0.055 R)
• M14: 8,755,066 km (0.074 R)
• M15: 9,927,165 km (0.057 R)
• M16: 10,571,483 km (0.079 R)
• M17: 14,168,863 km (0.082 R)
• M18: 15,725,728 km (0.089 R)
• M19: 17,915,991 km (0.1 R)
• M20: 19,298,873 km (0.053 R)
• M21: 21,142,218 km (0.117 R)
• M22: 22,616,804 km (0.084 R)
• M23: 23,519,777 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 8.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.38 AU - 3.96 AU

Year: 3161 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,023,461 km

• M1: 109,655 km (0.096 R)
• M2: 400,922 km (0.103 R)
• M3: 994,078 km (0.075 R)
• M4: 1,517,371 km (0.109 R)
• M5: 2,288,548 km (0.074 R)
• M6: 3,126,147 km (0.081 R)
• M7: 4,098,383 km (0.118 R)
• M8: 4,956,177 km (0.095 R)
• M9: 5,715,536 km (0.115 R)
• M10: 9,609,120 km (0.115 R)
• M11: 10,395,556 km (0.091 R)
• M12: 11,003,971 km (0.086 R)
• M13: 11,788,163 km (0.085 R)
• M14: 14,190,555 km (0.071 R)
• M15: 14,583,698 km (0.116 R)
• M16: 15,164,287 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 8.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.73 AU - 3.89 AU

Year: 3344 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,023,461 km

• M1: 102,175 km (0.107 R)
• M2: 461,210 km (0.111 R)
• M3: 1,391,859 km (0.094 R)
• M4: 1,724,714 km (0.103 R)
• M5: 2,385,039 km (0.053 R)
• M6: 2,819,321 km (0.076 R)
• M7: 3,356,976 km (0.119 R)
• M8: 4,299,892 km (0.041 R)
• M9: 5,150,206 km (0.054 R)
• M10: 6,030,589 km (0.098 R)
• M11: 8,086,812 km (0.115 R)
• M12: 15,043,562 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 10.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.97 AU - 6.45 AU

Year: 6134 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,023,461 km

• M1: 129,402 km (0.054 R)
• M2: 505,491 km (0.051 R)
• M3: 969,843 km (0.101 R)
• M4: 1,398,890 km (0.025 R)
• M5: 1,900,940 km (0.092 R)
• M6: 2,442,036 km (0.068 R)
• M7: 2,904,443 km (0.091 R)
• M8: 4,437,522 km (0.114 R)
• M9: 4,924,762 km (0.094 R)
• M10: 5,366,674 km (0.112 R)
• M11: 5,835,065 km (0.078 R)
• M12: 6,451,109 km (0.087 R)
• M13: 7,207,775 km (0.056 R)
• M14: 8,022,485 km (0.083 R)
• M15: 8,452,130 km (0.111 R)
• M16: 9,241,408 km (0.048 R)
• M17: 11,141,002 km (0.116 R)
• M18: 11,904,849 km (0.115 R)
• M19: 12,799,444 km (0.118 R)
• M20: 13,287,881 km (0.118 R)
• M21: 15,586,752 km (0.079 R)
• M22: 16,370,645 km (0.106 R)
• M23: 16,946,596 km (0.082 R)
• M24: 19,322,510 km (0.116 R)
• M25: 20,161,604 km (0.049 R)
• M26: 21,227,339 km (0.032 R)
• M27: 23,326,347 km (0.09 R)
• M28: 24,650,139 km (0.029 R)
• M29: 25,637,036 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 12,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit