🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.52 AU - 0.8 AU

Year: 203 Days

Day: 32.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.73 AU - 1.13 AU

Year: 340 Days

Day: 32.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.27 AU - 1.29 AU

Year: 548 Days

Day: 47.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,492,423 km

• M1: 89,310 km (0.115 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 10.1

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.92 AU - 5.7 AU

Year: 4634 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,492,423 km

• M1: 126,560 km (0.116 R)
• M2: 452,982 km (0.106 R)
• M3: 870,959 km (0.108 R)
• M4: 2,474,798 km (0.115 R)
• M5: 4,119,925 km (0.062 R)
• M6: 4,985,499 km (0.118 R)
• M7: 5,532,129 km (0.068 R)
• M8: 6,148,622 km (0.028 R)
• M9: 7,041,123 km (0.096 R)
• M10: 9,648,614 km (0.053 R)
• M11: 10,367,880 km (0.111 R)
• M12: 11,213,557 km (0.079 R)
• M13: 12,493,517 km (0.111 R)
• M14: 13,815,812 km (0.103 R)
• M15: 15,285,312 km (0.094 R)
• M16: 19,115,018 km (0.106 R)
• M17: 21,215,521 km (0.05 R)
• M18: 24,842,671 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.1

Radius: 13

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.23 AU - 7.03 AU

Year: 5748 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,492,423 km

• M1: 161,865 km (0.061 R)
• M2: 582,983 km (0.109 R)
• M3: 998,715 km (0.109 R)
• M4: 1,421,778 km (0.097 R)
• M5: 2,268,951 km (0.107 R)
• M6: 2,807,204 km (0.101 R)
• M7: 3,699,855 km (0.059 R)
• M8: 6,825,403 km (0.052 R)
• M9: 7,920,609 km (0.048 R)
• M10: 9,531,778 km (0.11 R)
• M11: 9,945,715 km (0.117 R)
• M12: 10,765,512 km (0.101 R)
• M13: 11,444,088 km (0.095 R)
• M14: 12,007,323 km (0.104 R)
• M15: 13,088,019 km (0.077 R)
• M16: 14,610,326 km (0.044 R)
• M17: 16,660,715 km (0.034 R)
• M18: 20,699,708 km (0.051 R)
• M19: 21,466,247 km (0.087 R)
• M20: 25,349,210 km (0.104 R)
• M21: 26,146,117 km (0.109 R)
• M22: 27,622,798 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.4

Radius: 10.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.63 AU - 13.85 AU

Year: 14272 Days

Day: 11 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,492,423 km

• M1: 130,599 km (0.093 R)
• M2: 2,289,595 km (0.081 R)
• M3: 3,429,082 km (0.1 R)
• M4: 4,088,510 km (0.063 R)
• M5: 4,564,979 km (0.077 R)
• M6: 5,539,908 km (0.092 R)
• M7: 6,614,769 km (0.12 R)
• M8: 7,636,822 km (0.102 R)
• M9: 9,048,278 km (0.041 R)
• M10: 12,534,806 km (0.108 R)
• M11: 13,488,492 km (0.095 R)
• M12: 14,263,259 km (0.102 R)
• M13: 15,540,227 km (0.065 R)
• M14: 16,268,170 km (0.106 R)
• M15: 22,394,053 km (0.091 R)
• M16: 23,876,119 km (0.086 R)
• M17: 26,347,775 km (0.05 R)
• M18: 28,623,757 km (0.107 R)
• M19: 30,555,365 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.2

Radius: 4.9

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.64 AU - 11.94 AU

Year: 15333 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,492,423 km

• M1: 60,886 km (0.111 R)
• M2: 456,124 km (0.108 R)
• M3: 783,444 km (0.079 R)
• M4: 1,576,163 km (0.075 R)
• M5: 1,825,543 km (0.071 R)
• M6: 2,198,490 km (0.112 R)
• M7: 2,361,253 km (0.085 R)
• M8: 3,299,979 km (0.084 R)
• M9: 3,459,750 km (0.088 R)
• M10: 4,212,526 km (0.066 R)
• M11: 4,400,721 km (0.051 R)
• M12: 5,957,436 km (0.092 R)
• M13: 6,316,022 km (0.043 R)
• M14: 7,119,961 km (0.04 R)
• M15: 7,432,621 km (0.106 R)
• M16: 11,562,419 km (0.087 R)
• M17: 13,088,467 km (0.107 R)
• M18: 14,529,544 km (0.109 R)
• M19: 18,132,010 km (0.092 R)
• M20: 19,053,533 km (0.048 R)
• M21: 20,898,823 km (0.118 R)
• M22: 21,724,752 km (0.094 R)
• M23: 27,796,032 km (0.097 R)
• M24: 29,132,540 km (0.099 R)
• M25: 30,627,920 km (0.116 R)
• M26: 31,335,069 km (0.068 R)
• M27: 35,035,073 km (0.079 R)
• M28: 35,808,345 km (0.105 R)
• M29: 38,332,360 km (0.097 R)
• M30: 42,409,500 km (0.06 R)
• M31: 43,731,347 km (0.094 R)
• M32: 50,101,374 km (0.066 R)
• M33: 53,083,159 km (0.114 R)
• M34: 54,617,435 km (0.096 R)
• M35: 57,062,462 km (0.078 R)
• M36: 57,417,608 km (0.046 R)
• M37: 57,595,779 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit