🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 12.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.91 AU - 8.17 AU

Year: 6789 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,830,428 km

• M1: 158,125 km (0.077 R)
• M2: 1,053,169 km (0.092 R)
• M3: 1,545,944 km (0.102 R)
• M4: 2,285,257 km (0.097 R)
• M5: 2,957,251 km (0.103 R)
• M6: 4,270,122 km (0.087 R)
• M7: 4,671,942 km (0.114 R)
• M8: 5,126,569 km (0.076 R)
• M9: 6,378,404 km (0.105 R)
• M10: 6,804,609 km (0.106 R)
• M11: 7,214,956 km (0.047 R)
• M12: 11,073,982 km (0.037 R)
• M13: 11,984,435 km (0.109 R)
• M14: 14,284,502 km (0.111 R)
• M15: 17,747,394 km (0.099 R)
• M16: 22,103,833 km (0.114 R)
• M17: 25,949,995 km (0.044 R)
• M18: 27,125,984 km (0.116 R)
• M19: 27,554,581 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 10

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.62 AU - 10.5 AU

Year: 9102 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 101.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,830,428 km

• M1: 124,765 km (0.074 R)
• M2: 452,384 km (0.066 R)
• M3: 1,044,941 km (0.086 R)
• M4: 1,454,690 km (0.119 R)
• M5: 2,105,291 km (0.065 R)
• M6: 2,939,449 km (0.064 R)
• M7: 4,718,915 km (0.119 R)
• M8: 5,413,199 km (0.114 R)
• M9: 6,030,889 km (0.061 R)
• M10: 9,121,581 km (0.084 R)
• M11: 11,522,028 km (0.08 R)
• M12: 13,137,087 km (0.117 R)
• M13: 17,168,749 km (0.114 R)
• M14: 19,503,673 km (0.096 R)
• M15: 20,380,765 km (0.107 R)
• M16: 29,701,909 km (0.104 R)
• M17: 31,291,686 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 8.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.08 AU - 13.42 AU

Year: 13714 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,830,428 km

• M1: 114,442 km (0.077 R)
• M2: 1,935,796 km (0.105 R)
• M3: 2,529,700 km (0.097 R)
• M4: 4,722,805 km (0.101 R)
• M5: 8,044,177 km (0.097 R)
• M6: 8,759,255 km (0.102 R)
• M7: 11,044,811 km (0.105 R)
• M8: 14,374,859 km (0.105 R)
• M9: 16,755,859 km (0.094 R)
• M10: 17,604,677 km (0.092 R)
• M11: 23,310,340 km (0.056 R)
• M12: 24,173,071 km (0.071 R)
• M13: 29,690,839 km (0.115 R)
• M14: 30,590,521 km (0.038 R)
• M15: 35,993,397 km (0.083 R)
• M16: 38,453,833 km (0.083 R)
• M17: 41,440,405 km (0.038 R)
• M18: 46,354,845 km (0.091 R)
• M19: 50,682,861 km (0.054 R)
• M20: 51,161,873 km (0.092 R)
• M21: 54,768,229 km (0.1 R)
• M22: 57,494,950 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 4.2

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.3 AU - 19.12 AU

Year: 25948 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,830,428 km

• M1: 52,958 km (0.098 R)
• M2: 201,808 km (0.119 R)
• M3: 533,466 km (0.107 R)
• M4: 1,428,061 km (0.085 R)
• M5: 1,729,202 km (0.076 R)
• M6: 2,479,734 km (0.083 R)
• M7: 2,939,748 km (0.091 R)
• M8: 3,369,542 km (0.079 R)
• M9: 3,688,485 km (0.09 R)
• M10: 3,870,695 km (0.119 R)
• M11: 4,556,602 km (0.051 R)
• M12: 9,568,729 km (0.083 R)
• M13: 11,122,153 km (0.093 R)
• M14: 12,561,434 km (0.107 R)
• M15: 13,325,730 km (0.118 R)
• M16: 14,793,883 km (0.063 R)
• M17: 15,099,811 km (0.114 R)
• M18: 16,123,659 km (0.06 R)
• M19: 16,859,082 km (0.085 R)
• M20: 20,493,562 km (0.067 R)
• M21: 27,731,107 km (0.093 R)
• M22: 28,785,024 km (0.065 R)
• M23: 36,225,124 km (0.108 R)
• M24: 37,201,550 km (0.042 R)
• M25: 37,342,471 km (0.086 R)
• M26: 49,976,161 km (0.104 R)
• M27: 51,359,791 km (0.029 R)
• M28: 64,165,220 km (0.112 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 12,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit