🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

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: 782.7

Radius: 12.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.55 AU - 0.81 AU

Year: 394 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,735,663 km

• M1: 154,235 km (0.106 R)
• M2: 546,481 km (0.114 R)
• M3: 934,987 km (0.095 R)
• M4: 1,656,198 km (0.114 R)
• M5: 2,125,487 km (0.038 R)
• M6: 2,723,429 km (0.117 R)
• M7: 3,145,594 km (0.046 R)
• M8: 3,710,177 km (0.064 R)
• M9: 4,123,665 km (0.063 R)
• M10: 4,510,675 km (0.098 R)
• M11: 5,184,015 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 9.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.09 AU - 1.27 AU

Year: 901 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,735,663 km

• M1: 119,977 km (0.063 R)
• M2: 794,365 km (0.071 R)
• M3: 1,344,286 km (0.118 R)
• M4: 1,688,062 km (0.099 R)
• M5: 2,315,925 km (0.105 R)
• M6: 2,815,731 km (0.069 R)
• M7: 3,357,425 km (0.079 R)
• M8: 3,855,436 km (0.086 R)
• M9: 4,197,417 km (0.083 R)
• M10: 4,559,594 km (0.101 R)
• M11: 4,905,314 km (0.058 R)
• M12: 5,210,045 km (0.118 R)
• M13: 5,773,879 km (0.07 R)
• M14: 6,422,386 km (0.09 R)
• M15: 7,070,893 km (0.07 R)
• M16: 7,485,578 km (0.115 R)
• M17: 8,444,351 km (0.082 R)
• M18: 8,827,621 km (0.105 R)
• M19: 9,511,881 km (0.09 R)
• M20: 9,867,176 km (0.075 R)
• M21: 10,416,500 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 10.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.17 AU - 3.21 AU

Year: 3101 Days

Day: 5.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,735,663 km

• M1: 135,685 km (0.087 R)
• M2: 488,287 km (0.074 R)
• M3: 990,338 km (0.12 R)
• M4: 1,361,789 km (0.06 R)
• M5: 1,872,816 km (0.117 R)
• M6: 2,371,276 km (0.105 R)
• M7: 2,847,895 km (0.058 R)
• M8: 3,440,302 km (0.101 R)
• M9: 4,397,579 km (0.088 R)
• M10: 4,826,925 km (0.092 R)
• M11: 5,403,176 km (0.059 R)
• M12: 6,180,935 km (0.117 R)
• M13: 7,500,239 km (0.107 R)
• M14: 8,897,633 km (0.109 R)
• M15: 9,272,525 km (0.059 R)
• M16: 9,909,064 km (0.114 R)
• M17: 10,536,627 km (0.091 R)
• M18: 11,073,085 km (0.119 R)
• M19: 13,988,448 km (0.054 R)
• M20: 15,064,356 km (0.07 R)
• M21: 15,647,189 km (0.116 R)
• M22: 17,222,604 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.41 AU - 2.99 AU

Year: 3119 Days

Day: 10.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,735,663 km

• M1: 99,483 km (0.099 R)
• M2: 364,271 km (0.066 R)
• M3: 675,285 km (0.091 R)
• M4: 1,110,016 km (0.118 R)
• M5: 1,555,668 km (0.113 R)
• M6: 3,119,415 km (0.085 R)
• M7: 3,800,384 km (0.094 R)
• M8: 4,576,947 km (0.089 R)
• M9: 5,243,106 km (0.085 R)
• M10: 5,771,486 km (0.105 R)
• M11: 7,842,668 km (0.109 R)
• M12: 8,663,661 km (0.036 R)
• M13: 11,313,788 km (0.067 R)
• M14: 13,514,821 km (0.049 R)
• M15: 14,050,232 km (0.087 R)
• M16: 15,986,477 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 11

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.76 AU - 4.36 AU

Year: 4722 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,735,663 km

• M1: 137,929 km (0.114 R)
• M2: 493,673 km (0.045 R)
• M3: 1,471,744 km (0.096 R)
• M4: 1,886,429 km (0.112 R)
• M5: 2,425,131 km (0.081 R)
• M6: 4,606,118 km (0.109 R)
• M7: 5,003,899 km (0.097 R)
• M8: 5,560,852 km (0.115 R)
• M9: 6,277,426 km (0.056 R)
• M10: 6,799,074 km (0.104 R)
• M11: 10,517,329 km (0.059 R)
• M12: 10,946,824 km (0.031 R)
• M13: 12,118,475 km (0.105 R)
• M14: 13,978,874 km (0.105 R)
• M15: 16,649,495 km (0.114 R)
• M16: 18,942,082 km (0.089 R)
• M17: 19,450,416 km (0.115 R)
• M18: 21,369,308 km (0.066 R)
• M19: 21,712,485 km (0.053 R)
• M20: 22,199,127 km (0.032 R)
• M21: 23,050,339 km (0.071 R)
• M22: 24,742,441 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 14.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.34 AU - 5.42 AU

Year: 6443 Days

Day: 9.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,735,663 km

• M1: 202,406 km (0.12 R)
• M2: 1,059,452 km (0.081 R)
• M3: 1,732,942 km (0.088 R)
• M4: 2,630,978 km (0.096 R)
• M5: 3,799,337 km (0.063 R)
• M6: 5,204,211 km (0.081 R)
• M7: 6,200,383 km (0.112 R)
• M8: 7,610,941 km (0.084 R)
• M9: 9,739,869 km (0.111 R)
• M10: 10,684,729 km (0.085 R)
• M11: 12,291,859 km (0.077 R)
• M12: 13,558,504 km (0.092 R)
• M13: 14,055,169 km (0.087 R)
• M14: 16,599,081 km (0.088 R)
• M15: 19,927,035 km (0.083 R)
• M16: 24,398,366 km (0.096 R)
• M17: 25,717,520 km (0.093 R)
• M18: 31,956,050 km (0.1 R)
• M19: 32,542,174 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit