🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.3

Radius: 9.8

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.88 AU

Year: 399 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,306,617 km

• M1: 121,922 km (0.084 R)
• M2: 439,818 km (0.101 R)
• M3: 1,064,239 km (0.104 R)
• M4: 1,504,356 km (0.105 R)
• M5: 2,175,452 km (0.087 R)
• M6: 2,893,522 km (0.065 R)
• M7: 3,438,806 km (0.051 R)
• M8: 4,024,332 km (0.091 R)
• M9: 4,886,614 km (0.056 R)
• M10: 5,954,743 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 13.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.18 AU - 1.26 AU

Year: 899 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,306,617 km

• M1: 167,101 km (0.045 R)
• M2: 690,993 km (0.109 R)
• M3: 1,336,358 km (0.091 R)
• M4: 2,046,349 km (0.11 R)
• M5: 2,637,261 km (0.085 R)
• M6: 3,153,523 km (0.108 R)
• M7: 3,655,424 km (0.104 R)
• M8: 4,151,042 km (0.045 R)
• M9: 4,788,927 km (0.111 R)
• M10: 6,222,673 km (0.059 R)
• M11: 6,663,089 km (0.119 R)
• M12: 7,275,692 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 13.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.55 AU - 2.05 AU

Year: 1610 Days

Day: 10.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,306,617 km

• M1: 166,652 km (0.079 R)
• M2: 613,501 km (0.039 R)
• M3: 1,674,748 km (0.039 R)
• M4: 2,211,954 km (0.064 R)
• M5: 2,712,957 km (0.039 R)
• M6: 4,198,015 km (0.114 R)
• M7: 4,632,896 km (0.099 R)
• M8: 5,056,408 km (0.051 R)
• M9: 5,683,971 km (0.099 R)
• M10: 6,123,041 km (0.114 R)
• M11: 7,069,846 km (0.088 R)
• M12: 7,828,157 km (0.03 R)
• M13: 8,343,821 km (0.051 R)
• M14: 9,475,529 km (0.101 R)
• M15: 9,929,559 km (0.111 R)
• M16: 10,398,099 km (0.08 R)
• M17: 10,846,294 km (0.095 R)
• M18: 11,524,721 km (0.04 R)
• M19: 12,155,575 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 14.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.92 AU - 2.4 AU

Year: 2117 Days

Day: 12.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,306,617 km

• M1: 180,565 km (0.116 R)
• M2: 732,730 km (0.095 R)
• M3: 1,271,582 km (0.077 R)
• M4: 1,918,742 km (0.041 R)
• M5: 2,825,754 km (0.118 R)
• M6: 3,361,763 km (0.043 R)
• M7: 4,022,537 km (0.059 R)
• M8: 4,599,835 km (0.094 R)
• M9: 5,278,112 km (0.057 R)
• M10: 6,225,665 km (0.064 R)
• M11: 6,754,194 km (0.054 R)
• M12: 7,632,633 km (0.094 R)
• M13: 9,344,033 km (0.099 R)
• M14: 9,897,096 km (0.118 R)
• M15: 11,415,215 km (0.093 R)
• M16: 13,954,190 km (0.044 R)
• M17: 15,379,559 km (0.083 R)
• M18: 16,398,919 km (0.118 R)
• M19: 16,900,071 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 13.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.61 AU - 4.43 AU

Year: 5375 Days

Day: 7.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,306,617 km

• M1: 164,258 km (0.058 R)
• M2: 649,255 km (0.09 R)
• M3: 1,597,556 km (0.069 R)
• M4: 2,234,095 km (0.094 R)
• M5: 3,233,708 km (0.115 R)
• M6: 3,678,612 km (0.104 R)
• M7: 4,286,428 km (0.112 R)
• M8: 4,825,728 km (0.096 R)
• M9: 6,167,172 km (0.117 R)
• M10: 8,586,768 km (0.083 R)
• M11: 9,703,815 km (0.058 R)
• M12: 10,962,382 km (0.11 R)
• M13: 11,582,316 km (0.037 R)
• M14: 12,326,865 km (0.115 R)
• M15: 13,155,786 km (0.118 R)
• M16: 14,188,161 km (0.101 R)
• M17: 17,999,915 km (0.074 R)
• M18: 19,894,871 km (0.085 R)
• M19: 21,254,267 km (0.073 R)
• M20: 21,696,179 km (0.087 R)
• M21: 23,291,491 km (0.088 R)
• M22: 23,998,640 km (0.104 R)
• M23: 24,639,218 km (0.067 R)
• M24: 26,971,299 km (0.084 R)
• M25: 27,838,817 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 14.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.58 AU - 6.88 AU

Year: 9147 Days

Day: 13.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,306,617 km

• M1: 193,280 km (0.082 R)
• M2: 1,600,548 km (0.069 R)
• M3: 2,175,751 km (0.048 R)
• M4: 2,982,982 km (0.071 R)
• M5: 3,489,520 km (0.12 R)
• M6: 4,574,553 km (0.066 R)
• M7: 5,224,556 km (0.07 R)
• M8: 5,843,442 km (0.107 R)
• M9: 6,315,125 km (0.083 R)
• M10: 6,846,347 km (0.05 R)
• M11: 7,736,454 km (0.113 R)
• M12: 8,582,280 km (0.031 R)
• M13: 9,404,171 km (0.099 R)
• M14: 10,827,744 km (0.084 R)
• M15: 11,986,529 km (0.094 R)
• M16: 12,961,459 km (0.092 R)
• M17: 13,877,895 km (0.066 R)
• M18: 15,480,986 km (0.074 R)
• M19: 18,781,265 km (0.051 R)
• M20: 23,141,893 km (0.063 R)
• M21: 24,815,594 km (0.038 R)
• M22: 26,313,218 km (0.102 R)
• M23: 28,492,410 km (0.092 R)
• M24: 29,214,370 km (0.091 R)
• M25: 30,320,347 km (0.037 R)
• M26: 32,322,714 km (0.028 R)
• M27: 33,009,369 km (0.093 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: 535 - 12,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit