🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 9.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.51 AU - 1.73 AU

Year: 1375 Days

Day: 11.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,988,155 km

• M1: 118,332 km (0.055 R)
• M2: 629,957 km (0.072 R)
• M3: 1,257,968 km (0.089 R)
• M4: 2,159,595 km (0.058 R)
• M5: 2,596,421 km (0.095 R)
• M6: 3,687,887 km (0.026 R)
• M7: 4,523,989 km (0.118 R)
• M8: 6,607,439 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 14.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.46 AU - 1.78 AU

Year: 1375 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,988,155 km

• M1: 175,329 km (0.113 R)
• M2: 930,050 km (0.03 R)
• M3: 1,482,814 km (0.11 R)
• M4: 2,147,926 km (0.119 R)
• M5: 3,061,221 km (0.052 R)
• M6: 3,547,714 km (0.083 R)
• M7: 4,826,177 km (0.065 R)
• M8: 5,865,134 km (0.047 R)
• M9: 6,347,438 km (0.112 R)
• M10: 7,024,069 km (0.087 R)
• M11: 7,774,153 km (0.069 R)
• M12: 8,303,579 km (0.106 R)
• M13: 9,200,718 km (0.091 R)
• M14: 10,827,894 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 11.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.02 AU - 3.18 AU

Year: 3640 Days

Day: 6.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,988,155 km

• M1: 140,772 km (0.093 R)
• M2: 644,168 km (0.093 R)
• M3: 1,002,156 km (0.062 R)
• M4: 1,374,206 km (0.089 R)
• M5: 1,806,245 km (0.114 R)
• M6: 2,453,555 km (0.076 R)
• M7: 2,855,674 km (0.088 R)
• M8: 3,284,571 km (0.083 R)
• M9: 3,718,405 km (0.082 R)
• M10: 4,170,190 km (0.051 R)
• M11: 6,008,150 km (0.076 R)
• M12: 7,947,237 km (0.111 R)
• M13: 8,466,043 km (0.105 R)
• M14: 9,607,624 km (0.047 R)
• M15: 10,084,692 km (0.091 R)
• M16: 10,927,825 km (0.103 R)
• M17: 12,068,060 km (0.112 R)
• M18: 12,798,098 km (0.076 R)
• M19: 13,971,394 km (0.083 R)
• M20: 17,648,210 km (0.092 R)
• M21: 18,645,131 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.6

Radius: 5.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.25 AU - 8.29 AU

Year: 11747 Days

Day: 15.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,988,155 km

• M1: 65,225 km (0.104 R)
• M2: 444,455 km (0.084 R)
• M3: 723,306 km (0.12 R)
• M4: 898,784 km (0.054 R)
• M5: 1,766,601 km (0.064 R)
• M6: 2,013,139 km (0.092 R)
• M7: 3,320,175 km (0.067 R)
• M8: 3,835,989 km (0.064 R)
• M9: 4,403,413 km (0.09 R)
• M10: 5,642,233 km (0.102 R)
• M11: 7,459,249 km (0.091 R)
• M12: 11,394,571 km (0.117 R)
• M13: 12,506,681 km (0.089 R)
• M14: 15,660,653 km (0.112 R)
• M15: 17,161,120 km (0.064 R)
• M16: 18,482,518 km (0.111 R)
• M17: 28,853,689 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.1

Radius: 4.2

Gravity: 39.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.53 AU - 7.05 AU

Year: 11799 Days

Day: 23.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,988,155 km

• M1: 52,658 km (0.056 R)
• M2: 213,327 km (0.094 R)
• M3: 404,961 km (0.051 R)
• M4: 558,898 km (0.072 R)
• M5: 1,236,277 km (0.08 R)
• M6: 1,465,311 km (0.086 R)
• M7: 2,116,511 km (0.116 R)
• M8: 2,762,175 km (0.111 R)
• M9: 4,019,695 km (0.08 R)
• M10: 4,491,826 km (0.059 R)
• M11: 4,646,659 km (0.073 R)
• M12: 7,123,103 km (0.101 R)
• M13: 7,291,400 km (0.112 R)
• M14: 8,265,282 km (0.102 R)
• M15: 8,404,408 km (0.095 R)
• M16: 9,322,790 km (0.061 R)
• M17: 11,937,012 km (0.088 R)
• M18: 14,660,292 km (0.086 R)
• M19: 15,001,525 km (0.088 R)
• M20: 18,080,548 km (0.115 R)
• M21: 20,099,970 km (0.08 R)
• M22: 21,207,144 km (0.1 R)
• M23: 23,080,558 km (0.091 R)
• M24: 23,635,416 km (0.12 R)
• M25: 25,746,242 km (0.06 R)
• M26: 27,460,784 km (0.038 R)
• M27: 28,504,229 km (0.09 R)
• M28: 29,682,162 km (0.043 R)
• M29: 31,340,156 km (0.102 R)
• M30: 32,826,111 km (0.102 R)
• M31: 36,933,470 km (0.112 R)
• M32: 40,830,944 km (0.069 R)
• M33: 52,227,758 km (0.113 R)
• M34: 53,183,090 km (0.102 R)
• M35: 53,988,226 km (0.118 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: 527 - 17,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit