🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.7 AU - 0.94 AU

Year: 504 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,003,611 km

• M1: 99,483 km (0.091 R)
• M2: 620,382 km (0.05 R)
• M3: 915,389 km (0.103 R)
• M4: 1,237,324 km (0.118 R)
• M5: 1,533,378 km (0.099 R)
• M6: 2,558,124 km (0.111 R)
• M7: 3,008,712 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 14

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.06 AU - 1.5 AU

Year: 982 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,003,611 km

• M1: 174,132 km (0.084 R)
• M2: 763,099 km (0.104 R)
• M3: 1,888,374 km (0.12 R)
• M4: 2,462,830 km (0.095 R)
• M5: 2,975,651 km (0.094 R)
• M6: 3,682,800 km (0.112 R)
• M7: 4,717,569 km (0.095 R)
• M8: 6,657,704 km (0.076 R)
• M9: 7,384,600 km (0.107 R)
• M10: 7,950,977 km (0.089 R)
• M11: 8,657,528 km (0.112 R)
• M12: 9,346,576 km (0.106 R)
• M13: 10,010,192 km (0.111 R)
• M14: 10,834,775 km (0.051 R)
• M15: 11,330,692 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.8

Radius: 11.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.17 AU - 1.47 AU

Year: 1029 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,003,611 km

• M1: 146,756 km (0.081 R)
• M2: 560,394 km (0.087 R)
• M3: 960,568 km (0.036 R)
• M4: 1,460,524 km (0.087 R)
• M5: 2,132,069 km (0.047 R)
• M6: 2,540,022 km (0.056 R)
• M7: 2,933,315 km (0.106 R)
• M8: 3,796,196 km (0.118 R)
• M9: 4,526,383 km (0.108 R)
• M10: 4,992,679 km (0.081 R)
• M11: 5,784,052 km (0.111 R)
• M12: 7,539,733 km (0.079 R)
• M13: 8,116,133 km (0.109 R)
• M14: 8,609,507 km (0.102 R)
• M15: 10,305,498 km (0.081 R)
• M16: 11,349,990 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 14.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.62 AU - 3.4 AU

Year: 3542 Days

Day: 10.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,003,611 km

• M1: 187,147 km (0.092 R)
• M2: 678,277 km (0.083 R)
• M3: 1,171,351 km (0.083 R)
• M4: 2,242,921 km (0.079 R)
• M5: 3,855,137 km (0.111 R)
• M6: 5,970,301 km (0.095 R)
• M7: 7,395,670 km (0.094 R)
• M8: 8,011,415 km (0.104 R)
• M9: 10,191,056 km (0.091 R)
• M10: 11,262,326 km (0.066 R)
• M11: 12,741,699 km (0.045 R)
• M12: 13,882,682 km (0.112 R)
• M13: 18,386,027 km (0.054 R)
• M14: 20,037,887 km (0.101 R)
• M15: 20,967,338 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 10

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.67 AU - 4.45 AU

Year: 4556 Days

Day: 9.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,003,611 km

• M1: 124,316 km (0.045 R)
• M2: 437,424 km (0.099 R)
• M3: 1,166,115 km (0.095 R)
• M4: 1,486,404 km (0.117 R)
• M5: 3,013,799 km (0.093 R)
• M6: 4,866,868 km (0.093 R)
• M7: 5,195,085 km (0.084 R)
• M8: 6,238,231 km (0.059 R)
• M9: 9,262,352 km (0.114 R)
• M10: 10,159,939 km (0.048 R)
• M11: 11,114,374 km (0.061 R)
• M12: 12,077,784 km (0.084 R)
• M13: 12,991,677 km (0.087 R)
• M14: 15,129,132 km (0.098 R)
• M15: 18,527,696 km (0.031 R)
• M16: 19,604,651 km (0.113 R)
• M17: 20,937,269 km (0.037 R)
• M18: 21,589,067 km (0.085 R)
• M19: 23,316,474 km (0.117 R)
• M20: 30,872,064 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 10.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.11 AU - 6.09 AU

Year: 8988 Days

Day: 6.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,003,611 km

• M1: 166,054 km (0.106 R)
• M2: 836,701 km (0.109 R)
• M3: 1,268,590 km (0.067 R)
• M4: 1,707,959 km (0.096 R)
• M5: 2,166,327 km (0.112 R)
• M6: 2,839,517 km (0.074 R)
• M7: 3,289,657 km (0.102 R)
• M8: 4,029,269 km (0.081 R)
• M9: 5,076,305 km (0.083 R)
• M10: 6,030,889 km (0.096 R)
• M11: 6,363,145 km (0.117 R)
• M12: 7,547,512 km (0.112 R)
• M13: 9,129,958 km (0.095 R)
• M14: 11,824,664 km (0.105 R)
• M15: 12,293,953 km (0.071 R)
• M16: 18,866,535 km (0.037 R)
• M17: 19,797,333 km (0.049 R)
• M18: 21,288,824 km (0.119 R)
• M19: 21,750,483 km (0.072 R)
• M20: 23,828,846 km (0.059 R)
• M21: 25,861,881 km (0.077 R)
• M22: 26,387,568 km (0.113 R)
• M23: 26,920,436 km (0.108 R)
• M24: 33,368,553 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 16,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit