🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 10.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.62 AU - 0.76 AU

Year: 403 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,756,320 km

• M1: 135,536 km (0.077 R)
• M2: 493,523 km (0.099 R)
• M3: 979,417 km (0.066 R)
• M4: 1,493,136 km (0.106 R)
• M5: 1,879,248 km (0.103 R)
• M6: 2,256,235 km (0.119 R)
• M7: 2,618,262 km (0.083 R)
• M8: 3,050,301 km (0.089 R)
• M9: 4,008,774 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.8

Radius: 8.1

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.46 AU - 2.84 AU

Year: 3032 Days

Day: 6.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,756,320 km

• M1: 100,679 km (0.052 R)
• M2: 369,357 km (0.097 R)
• M3: 741,706 km (0.102 R)
• M4: 1,023,549 km (0.102 R)
• M5: 1,658,292 km (0.097 R)
• M6: 2,395,660 km (0.095 R)
• M7: 2,739,436 km (0.101 R)
• M8: 3,373,133 km (0.083 R)
• M9: 4,525,186 km (0.104 R)
• M10: 5,127,617 km (0.077 R)
• M11: 6,201,580 km (0.055 R)
• M12: 6,551,190 km (0.032 R)
• M13: 8,465,594 km (0.105 R)
• M14: 9,006,241 km (0.085 R)
• M15: 9,646,669 km (0.054 R)
• M16: 10,357,409 km (0.109 R)
• M17: 11,794,446 km (0.055 R)
• M18: 12,885,762 km (0.063 R)
• M19: 13,944,018 km (0.092 R)
• M20: 14,955,299 km (0.115 R)
• M21: 21,871,209 km (0.05 R)
• M22: 23,026,254 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 8.6

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.4 AU - 3.04 AU

Year: 3153 Days

Day: 10.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,756,320 km

• M1: 106,962 km (0.094 R)
• M2: 454,478 km (0.084 R)
• M3: 733,030 km (0.117 R)
• M4: 1,113,906 km (0.076 R)
• M5: 1,462,768 km (0.034 R)
• M6: 1,947,016 km (0.028 R)
• M7: 2,488,860 km (0.109 R)
• M8: 2,771,301 km (0.097 R)
• M9: 3,217,401 km (0.112 R)
• M10: 3,670,982 km (0.108 R)
• M11: 5,368,320 km (0.084 R)
• M12: 6,118,852 km (0.055 R)
• M13: 6,816,277 km (0.115 R)
• M14: 7,278,535 km (0.116 R)
• M15: 7,565,763 km (0.098 R)
• M16: 7,960,551 km (0.074 R)
• M17: 9,948,857 km (0.091 R)
• M18: 11,459,496 km (0.098 R)
• M19: 13,023,691 km (0.066 R)
• M20: 13,687,607 km (0.106 R)
• M21: 16,028,514 km (0.097 R)
• M22: 16,846,216 km (0.098 R)
• M23: 17,350,062 km (0.106 R)
• M24: 18,802,358 km (0.067 R)
• M25: 19,102,302 km (0.034 R)
• M26: 19,897,115 km (0.095 R)
• M27: 21,487,191 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.5

Radius: 8.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.23 AU - 3.81 AU

Year: 4642 Days

Day: 9.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,756,320 km

• M1: 103,223 km (0.056 R)
• M2: 434,283 km (0.093 R)
• M3: 1,086,529 km (0.091 R)
• M4: 1,427,612 km (0.111 R)
• M5: 1,705,865 km (0.112 R)
• M6: 2,869,138 km (0.107 R)
• M7: 3,489,819 km (0.056 R)
• M8: 4,703,357 km (0.05 R)
• M9: 5,224,107 km (0.086 R)
• M10: 5,755,329 km (0.105 R)
• M11: 8,316,894 km (0.112 R)
• M12: 9,728,499 km (0.098 R)
• M13: 11,035,685 km (0.104 R)
• M14: 13,598,596 km (0.091 R)
• M15: 21,488,986 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 9.6

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.8 AU - 5.8 AU

Year: 7392 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 172.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,756,320 km

• M1: 119,379 km (0.12 R)
• M2: 459,116 km (0.071 R)
• M3: 808,726 km (0.044 R)
• M4: 1,120,189 km (0.083 R)
• M5: 1,475,334 km (0.082 R)
• M6: 2,660,449 km (0.099 R)
• M7: 4,202,653 km (0.055 R)
• M8: 4,897,385 km (0.049 R)
• M9: 5,318,653 km (0.104 R)
• M10: 8,588,115 km (0.093 R)
• M11: 9,705,012 km (0.119 R)
• M12: 11,689,428 km (0.109 R)
• M13: 12,720,905 km (0.11 R)
• M14: 14,410,613 km (0.082 R)
• M15: 15,404,392 km (0.087 R)
• M16: 15,853,335 km (0.099 R)
• M17: 16,443,349 km (0.103 R)
• M18: 18,660,090 km (0.06 R)
• M19: 20,834,944 km (0.113 R)
• M20: 23,848,145 km (0.071 R)
• M21: 27,513,292 km (0.102 R)
• M22: 29,137,327 km (0.119 R)
• M23: 30,122,130 km (0.102 R)
• M24: 38,109,609 km (0.036 R)
• M25: 39,644,782 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 14.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.87 AU - 6.23 AU

Year: 7977 Days

Day: 6.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 158.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,756,320 km

• M1: 181,612 km (0.066 R)
• M2: 701,016 km (0.082 R)
• M3: 1,156,092 km (0.08 R)
• M4: 1,949,260 km (0.113 R)
• M5: 3,838,981 km (0.081 R)
• M6: 5,587,780 km (0.092 R)
• M7: 7,512,805 km (0.089 R)
• M8: 8,585,123 km (0.056 R)
• M9: 9,136,690 km (0.096 R)
• M10: 12,959,514 km (0.106 R)
• M11: 15,718,547 km (0.104 R)
• M12: 17,604,378 km (0.113 R)
• M13: 18,357,903 km (0.072 R)
• M14: 20,823,425 km (0.081 R)
• M15: 27,391,370 km (0.088 R)
• M16: 29,823,832 km (0.061 R)
• M17: 30,600,544 km (0.119 R)
• M18: 31,690,364 km (0.046 R)
• M19: 33,633,491 km (0.114 R)
• M20: 34,474,979 km (0.056 R)
• M21: 35,115,407 km (0.096 R)
• M22: 37,307,166 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 20,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit