🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 48 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,959,650 km

• M1: 59,091 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 29 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 44.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 13.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.83 AU - 1.13 AU

Year: 636 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 14,959,650 km

• M1: 194,926 km (0.036 R)
• M2: 300,093 km (0.099 R)
• M3: 394,340 km (0.058 R)
• M4: 779,555 km (0.044 R)
• M5: 1,026,541 km (0.109 R)
• M6: 1,123,181 km (0.111 R)
• M7: 1,210,396 km (0.092 R)
• M8: 1,379,143 km (0.091 R)
• M9: 1,514,529 km (0.108 R)
• M10: 1,690,306 km (0.106 R)
• M11: 1,813,874 km (0.09 R)
• M12: 2,039,617 km (0.093 R)
• M13: 2,132,667 km (0.058 R)
• M14: 2,250,999 km (0.116 R)
• M15: 2,339,262 km (0.08 R)
• M16: 2,428,721 km (0.091 R)
• M17: 2,712,658 km (0.1 R)
• M18: 2,998,839 km (0.104 R)
• M19: 3,377,471 km (0.103 R)
• M20: 3,497,897 km (0.081 R)
• M21: 3,647,944 km (0.117 R)
• M22: 3,752,513 km (0.038 R)
• M23: 3,906,300 km (0.117 R)
• M24: 4,111,548 km (0.112 R)
• M25: 4,210,432 km (0.092 R)
• M26: 4,360,479 km (0.094 R)
• M27: 4,542,839 km (0.088 R)
• M28: 4,758,858 km (0.118 R)
• M29: 4,925,659 km (0.074 R)
• M30: 5,073,313 km (0.071 R)
• M31: 5,276,167 km (0.114 R)
• M32: 5,416,490 km (0.025 R)
• M33: 5,568,930 km (0.081 R)
• M34: 5,756,077 km (0.112 R)
• M35: 5,856,009 km (0.052 R)
• M36: 6,136,654 km (0.042 R)
• M37: 6,318,565 km (0.093 R)
• M38: 6,571,834 km (0.086 R)
• M39: 6,664,735 km (0.085 R)
• M40: 6,946,128 km (0.073 R)
• M41: 7,052,642 km (0.116 R)
• M42: 7,219,444 km (0.118 R)
• M43: 7,508,467 km (0.091 R)
• M44: 7,654,474 km (0.12 R)
• M45: 7,752,311 km (0.117 R)
• M46: 8,575,548 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 12.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.27 AU - 3.53 AU

Year: 3240 Days

Day: 10.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 14,959,650 km

• M1: 156,928 km (0.103 R)
• M2: 248,632 km (0.086 R)
• M3: 449,841 km (0.092 R)
• M4: 662,719 km (0.112 R)
• M5: 952,490 km (0.073 R)
• M6: 1,198,877 km (0.059 R)
• M7: 1,301,501 km (0.119 R)
• M8: 1,416,991 km (0.118 R)
• M9: 1,496,128 km (0.095 R)
• M10: 1,617,602 km (0.057 R)
• M11: 1,711,100 km (0.103 R)
• M12: 1,881,941 km (0.081 R)
• M13: 1,958,535 km (0.118 R)
• M14: 2,488,261 km (0.081 R)
• M15: 2,870,035 km (0.053 R)
• M16: 2,984,478 km (0.047 R)
• M17: 3,113,431 km (0.089 R)
• M18: 3,231,015 km (0.038 R)
• M19: 3,827,910 km (0.03 R)
• M20: 3,996,657 km (0.082 R)
• M21: 4,444,104 km (0.056 R)
• M22: 4,547,476 km (0.085 R)
• M23: 4,756,614 km (0.083 R)
• M24: 4,907,857 km (0.109 R)
• M25: 5,014,670 km (0.116 R)
• M26: 5,106,972 km (0.092 R)
• M27: 5,340,046 km (0.029 R)
• M28: 5,640,438 km (0.086 R)
• M29: 5,800,807 km (0.105 R)
• M30: 6,340,556 km (0.048 R)
• M31: 6,507,358 km (0.067 R)
• M32: 6,794,436 km (0.079 R)
• M33: 7,033,793 km (0.076 R)
• M34: 7,154,668 km (0.087 R)
• M35: 7,241,285 km (0.107 R)
• M36: 7,415,716 km (0.073 R)
• M37: 7,983,440 km (0.067 R)
• M38: 8,309,115 km (0.081 R)
• M39: 8,898,530 km (0.104 R)
• M40: 9,048,128 km (0.098 R)
• M41: 9,141,926 km (0.084 R)
• M42: 9,673,746 km (0.066 R)
• M43: 9,962,769 km (0.026 R)
• M44: 10,079,157 km (0.11 R)
• M45: 10,235,038 km (0.119 R)
• M46: 10,411,413 km (0.093 R)
• M47: 10,588,836 km (0.033 R)
• M48: 10,667,974 km (0.102 R)
• M49: 11,127,090 km (0.084 R)
• M50: 11,715,159 km (0.063 R)
• M51: 12,147,347 km (0.092 R)
• M52: 12,230,224 km (0.111 R)
• M53: 12,313,401 km (0.099 R)
• M54: 12,480,202 km (0.111 R)
• M55: 12,563,828 km (0.102 R)
• M56: 12,731,826 km (0.07 R)
• M57: 12,942,759 km (0.082 R)
• M58: 13,496,720 km (0.07 R)
• M59: 13,690,150 km (0.028 R)
• M60: 13,993,086 km (0.087 R)
• M61: 14,123,685 km (0.118 R)
• M62: 14,254,583 km (0.089 R)
• M63: 14,738,083 km (0.119 R)
• M64: 14,915,207 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit