🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.14 AU - 2.7 AU

Year: 1449 Days

Day: 40.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.01 AU - 3.09 AU

Year: 1568 Days

Day: 26.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 11

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.81 AU - 4.21 AU

Year: 3092 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,758,005 km

• M1: 136,882 km (0.081 R)
• M2: 581,188 km (0.108 R)
• M3: 940,073 km (0.077 R)
• M4: 1,427,164 km (0.103 R)
• M5: 1,976,786 km (0.06 R)
• M6: 3,622,363 km (0.093 R)
• M7: 4,315,151 km (0.08 R)
• M8: 5,336,455 km (0.104 R)
• M9: 5,726,307 km (0.09 R)
• M10: 6,259,025 km (0.099 R)
• M11: 6,693,158 km (0.097 R)
• M12: 7,065,807 km (0.074 R)
• M13: 8,388,701 km (0.088 R)
• M14: 10,248,801 km (0.062 R)
• M15: 10,998,884 km (0.061 R)
• M16: 11,556,735 km (0.108 R)
• M17: 15,082,009 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 12.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.1 AU - 7.34 AU

Year: 7469 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,758,005 km

• M1: 155,582 km (0.045 R)
• M2: 840,740 km (0.116 R)
• M3: 1,419,235 km (0.118 R)
• M4: 1,870,572 km (0.116 R)
• M5: 2,352,277 km (0.105 R)
• M6: 4,679,721 km (0.082 R)
• M7: 5,608,275 km (0.11 R)
• M8: 6,037,770 km (0.12 R)
• M9: 6,456,195 km (0.088 R)
• M10: 6,859,661 km (0.027 R)
• M11: 7,867,352 km (0.087 R)
• M12: 8,605,767 km (0.059 R)
• M13: 9,347,324 km (0.115 R)
• M14: 10,677,548 km (0.036 R)
• M15: 11,879,417 km (0.039 R)
• M16: 13,062,886 km (0.107 R)
• M17: 15,905,096 km (0.117 R)
• M18: 20,400,063 km (0.084 R)
• M19: 20,833,299 km (0.084 R)
• M20: 21,272,668 km (0.056 R)
• M21: 24,362,312 km (0.119 R)
• M22: 31,035,125 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 8.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.64 AU - 8.4 AU

Year: 8744 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,758,005 km

• M1: 103,372 km (0.088 R)
• M2: 393,891 km (0.038 R)
• M3: 911,649 km (0.117 R)
• M4: 1,411,606 km (0.072 R)
• M5: 2,200,585 km (0.091 R)
• M6: 4,023,435 km (0.057 R)
• M7: 5,330,322 km (0.077 R)
• M8: 7,709,676 km (0.069 R)
• M9: 10,324,647 km (0.079 R)
• M10: 12,735,117 km (0.106 R)
• M11: 16,147,145 km (0.096 R)
• M12: 16,679,714 km (0.097 R)
• M13: 25,416,379 km (0.11 R)
• M14: 29,352,299 km (0.073 R)
• M15: 31,259,223 km (0.112 R)
• M16: 33,676,425 km (0.031 R)
• M17: 36,783,872 km (0.109 R)
• M18: 37,589,607 km (0.052 R)
• M19: 37,938,469 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 4.9

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.56 AU - 21.56 AU

Year: 29549 Days

Day: 22.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,758,005 km

• M1: 61,036 km (0.073 R)
• M2: 260,300 km (0.078 R)
• M3: 577,149 km (0.057 R)
• M4: 846,574 km (0.073 R)
• M5: 1,600,099 km (0.101 R)
• M6: 1,916,199 km (0.05 R)
• M7: 2,111,724 km (0.083 R)
• M8: 2,296,776 km (0.119 R)
• M9: 2,752,750 km (0.117 R)
• M10: 2,917,458 km (0.107 R)
• M11: 3,546,966 km (0.095 R)
• M12: 3,709,279 km (0.069 R)
• M13: 6,441,535 km (0.039 R)
• M14: 13,053,910 km (0.071 R)
• M15: 13,678,631 km (0.078 R)
• M16: 14,323,099 km (0.117 R)
• M17: 16,288,815 km (0.102 R)
• M18: 16,557,792 km (0.053 R)
• M19: 21,061,585 km (0.079 R)
• M20: 21,811,519 km (0.115 R)
• M21: 24,753,212 km (0.104 R)
• M22: 27,693,707 km (0.072 R)
• M23: 28,463,688 km (0.108 R)
• M24: 30,858,899 km (0.098 R)
• M25: 34,110,708 km (0.114 R)
• M26: 37,427,891 km (0.092 R)
• M27: 39,324,942 km (0.114 R)
• M28: 41,952,628 km (0.111 R)
• M29: 50,724,000 km (0.049 R)
• M30: 53,437,556 km (0.102 R)
• M31: 53,832,794 km (0.111 R)
• M32: 54,230,126 km (0.037 R)
• M33: 54,429,540 km (0.096 R)
• M34: 59,363,128 km (0.091 R)
• M35: 67,309,168 km (0.094 R)
• M36: 70,581,472 km (0.071 R)
• M37: 71,296,251 km (0.101 R)
• M38: 72,498,120 km (0.104 R)
• M39: 87,168,585 km (0.053 R)
• M40: 89,373,658 km (0.115 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: 246 - 12,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit