🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 287 Days

Day: 45.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 11.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.48 AU - 7.66 AU

Year: 6278 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,031,097 km

• M1: 144,960 km (0.055 R)
• M2: 506,389 km (0.047 R)
• M3: 897,886 km (0.11 R)
• M4: 1,341,743 km (0.108 R)
• M5: 1,726,659 km (0.116 R)
• M6: 2,109,180 km (0.089 R)
• M7: 2,548,998 km (0.087 R)
• M8: 3,049,702 km (0.117 R)
• M9: 4,529,973 km (0.088 R)
• M10: 6,409,820 km (0.097 R)
• M11: 8,440,312 km (0.046 R)
• M12: 12,812,160 km (0.116 R)
• M13: 14,118,000 km (0.069 R)
• M14: 15,812,046 km (0.054 R)
• M15: 17,966,106 km (0.03 R)
• M16: 19,740,337 km (0.111 R)
• M17: 24,682,452 km (0.099 R)
• M18: 26,526,246 km (0.073 R)
• M19: 32,117,017 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 8.7

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6 AU - 9.5 AU

Year: 8043 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,031,097 km

• M1: 109,057 km (0.068 R)
• M2: 423,212 km (0.099 R)
• M3: 851,960 km (0.11 R)
• M4: 1,176,886 km (0.096 R)
• M5: 2,068,490 km (0.108 R)
• M6: 3,943,400 km (0.101 R)
• M7: 4,863,726 km (0.027 R)
• M8: 6,163,133 km (0.076 R)
• M9: 6,668,475 km (0.066 R)
• M10: 11,811,201 km (0.109 R)
• M11: 17,294,112 km (0.049 R)
• M12: 21,385,016 km (0.05 R)
• M13: 27,017,076 km (0.117 R)
• M14: 27,687,275 km (0.062 R)
• M15: 32,478,296 km (0.102 R)
• M16: 35,125,430 km (0.104 R)
• M17: 39,360,845 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.4

Radius: 13

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.68 AU - 10.2 AU

Year: 10812 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,031,097 km

• M1: 161,865 km (0.111 R)
• M2: 629,209 km (0.035 R)
• M3: 1,420,432 km (0.119 R)
• M4: 2,291,989 km (0.112 R)
• M5: 3,053,442 km (0.102 R)
• M6: 3,563,870 km (0.11 R)
• M7: 4,673,138 km (0.118 R)
• M8: 5,231,587 km (0.098 R)
• M9: 5,639,092 km (0.078 R)
• M10: 7,255,347 km (0.11 R)
• M11: 7,924,947 km (0.103 R)
• M12: 9,525,046 km (0.114 R)
• M13: 11,176,756 km (0.069 R)
• M14: 13,183,163 km (0.056 R)
• M15: 14,484,365 km (0.12 R)
• M16: 15,804,716 km (0.038 R)
• M17: 17,272,421 km (0.099 R)
• M18: 19,566,953 km (0.062 R)
• M19: 21,021,792 km (0.1 R)
• M20: 22,712,398 km (0.086 R)
• M21: 26,729,549 km (0.075 R)
• M22: 28,422,847 km (0.034 R)
• M23: 29,002,838 km (0.076 R)
• M24: 34,256,716 km (0.036 R)
• M25: 35,579,161 km (0.111 R)
• M26: 37,975,120 km (0.117 R)
• M27: 38,678,978 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659

Radius: 5.5

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.16 AU - 20.94 AU

Year: 26245 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,031,097 km

• M1: 69,114 km (0.116 R)
• M2: 331,509 km (0.037 R)
• M3: 925,562 km (0.109 R)
• M4: 1,266,047 km (0.073 R)
• M5: 1,440,627 km (0.048 R)
• M6: 1,704,967 km (0.104 R)
• M7: 2,774,442 km (0.112 R)
• M8: 3,213,961 km (0.034 R)
• M9: 3,420,406 km (0.108 R)
• M10: 3,958,659 km (0.115 R)
• M11: 4,888,858 km (0.096 R)
• M12: 6,133,662 km (0.064 R)
• M13: 10,017,522 km (0.091 R)
• M14: 10,459,135 km (0.052 R)
• M15: 11,862,214 km (0.104 R)
• M16: 12,428,142 km (0.092 R)
• M17: 13,386,167 km (0.089 R)
• M18: 13,921,877 km (0.113 R)
• M19: 19,793,294 km (0.034 R)
• M20: 20,288,014 km (0.118 R)
• M21: 20,994,416 km (0.061 R)
• M22: 24,096,477 km (0.045 R)
• M23: 26,168,108 km (0.12 R)
• M24: 27,859,312 km (0.095 R)
• M25: 28,857,728 km (0.116 R)
• M26: 29,238,156 km (0.105 R)
• M27: 31,591,630 km (0.096 R)
• M28: 34,778,513 km (0.095 R)
• M29: 36,228,715 km (0.112 R)
• M30: 37,117,775 km (0.079 R)
• M31: 42,760,307 km (0.105 R)
• M32: 43,920,140 km (0.114 R)
• M33: 53,199,396 km (0.093 R)
• M34: 54,733,822 km (0.085 R)
• M35: 66,309,256 km (0.1 R)
• M36: 76,714,087 km (0.075 R)
• M37: 80,410,202 km (0.113 R)
• M38: 83,451,227 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit