🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 10.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.68 AU - 1.04 AU

Year: 532 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,407,441 km

• M1: 133,142 km (0.116 R)
• M2: 522,396 km (0.099 R)
• M3: 869,313 km (0.093 R)
• M4: 1,247,347 km (0.098 R)
• M5: 1,744,461 km (0.114 R)
• M6: 2,167,524 km (0.114 R)
• M7: 2,556,927 km (0.115 R)
• M8: 2,970,715 km (0.08 R)
• M9: 3,554,146 km (0.111 R)
• M10: 3,961,651 km (0.104 R)
• M11: 5,477,077 km (0.115 R)
• M12: 5,914,352 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 11.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.87 AU - 1.39 AU

Year: 801 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,407,441 km

• M1: 149,149 km (0.095 R)
• M2: 550,969 km (0.079 R)
• M3: 1,115,402 km (0.032 R)
• M4: 1,938,040 km (0.086 R)
• M5: 2,579,217 km (0.094 R)
• M6: 3,371,637 km (0.061 R)
• M7: 4,502,298 km (0.097 R)
• M8: 4,954,831 km (0.083 R)
• M9: 5,890,865 km (0.118 R)
• M10: 7,100,813 km (0.091 R)
• M11: 8,547,723 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.1

Radius: 12

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.09 AU

Year: 1705 Days

Day: 10.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,407,441 km

• M1: 160,668 km (0.078 R)
• M2: 547,977 km (0.114 R)
• M3: 1,025,194 km (0.112 R)
• M4: 1,556,566 km (0.084 R)
• M5: 2,210,159 km (0.068 R)
• M6: 2,954,259 km (0.066 R)
• M7: 3,592,294 km (0.048 R)
• M8: 4,488,684 km (0.077 R)
• M9: 6,001,119 km (0.105 R)
• M10: 7,027,360 km (0.093 R)
• M11: 9,426,012 km (0.039 R)
• M12: 10,102,195 km (0.096 R)
• M13: 10,502,967 km (0.078 R)
• M14: 11,879,417 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.9

Radius: 13.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.18 AU - 6.3 AU

Year: 7999 Days

Day: 10.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,407,441 km

• M1: 205,847 km (0.09 R)
• M2: 644,318 km (0.046 R)
• M3: 1,172,847 km (0.071 R)
• M4: 1,871,320 km (0.074 R)
• M5: 2,876,318 km (0.105 R)
• M6: 3,328,104 km (0.094 R)
• M7: 3,979,303 km (0.113 R)
• M8: 4,515,313 km (0.028 R)
• M9: 5,038,755 km (0.105 R)
• M10: 5,602,739 km (0.12 R)
• M11: 6,970,363 km (0.109 R)
• M12: 7,552,000 km (0.109 R)
• M13: 8,550,117 km (0.106 R)
• M14: 10,456,293 km (0.119 R)
• M15: 12,744,841 km (0.091 R)
• M16: 17,576,703 km (0.045 R)
• M17: 26,272,827 km (0.112 R)
• M18: 27,684,582 km (0.108 R)
• M19: 28,948,385 km (0.119 R)
• M20: 30,453,938 km (0.103 R)
• M21: 32,116,868 km (0.084 R)
• M22: 34,390,456 km (0.067 R)
• M23: 34,835,360 km (0.097 R)
• M24: 35,510,047 km (0.112 R)
• M25: 38,653,995 km (0.116 R)
• M26: 41,600,625 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 6.3

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.6 AU - 11.14 AU

Year: 20678 Days

Day: 15.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,407,441 km

• M1: 110,702 km (0.076 R)
• M2: 359,633 km (0.118 R)
• M3: 696,228 km (0.106 R)
• M4: 1,411,905 km (0.077 R)
• M5: 1,682,378 km (0.117 R)
• M6: 2,110,676 km (0.075 R)
• M7: 2,350,781 km (0.045 R)
• M8: 3,045,813 km (0.083 R)
• M9: 3,559,981 km (0.09 R)
• M10: 4,064,125 km (0.118 R)
• M11: 4,299,144 km (0.052 R)
• M12: 4,796,706 km (0.118 R)
• M13: 5,059,400 km (0.06 R)
• M14: 5,451,496 km (0.106 R)
• M15: 6,657,404 km (0.116 R)
• M16: 8,031,610 km (0.053 R)
• M17: 10,369,975 km (0.035 R)
• M18: 13,346,075 km (0.098 R)
• M19: 14,948,717 km (0.106 R)
• M20: 17,192,386 km (0.111 R)
• M21: 20,227,726 km (0.086 R)
• M22: 20,914,530 km (0.12 R)
• M23: 21,313,957 km (0.09 R)
• M24: 24,805,571 km (0.069 R)
• M25: 27,097,261 km (0.116 R)
• M26: 32,361,759 km (0.087 R)
• M27: 40,851,588 km (0.065 R)
• M28: 42,264,690 km (0.065 R)
• M29: 42,583,034 km (0.065 R)
• M30: 43,547,791 km (0.05 R)
• M31: 44,527,058 km (0.103 R)
• M32: 71,748,485 km (0.1 R)
• M33: 81,177,789 km (0.202 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 15,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit