🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 11.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.98 AU

Year: 477 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,305,838 km

• M1: 152,141 km (0.108 R)
• M2: 223,350 km (0.114 R)
• M3: 422,016 km (0.117 R)
• M4: 497,862 km (0.075 R)
• M5: 572,361 km (0.1 R)
• M6: 647,460 km (0.071 R)
• M7: 730,486 km (0.107 R)
• M8: 821,741 km (0.102 R)
• M9: 994,527 km (0.103 R)
• M10: 1,113,457 km (0.038 R)
• M11: 1,194,090 km (0.063 R)
• M12: 1,296,565 km (0.118 R)
• M13: 1,435,392 km (0.114 R)
• M14: 1,510,639 km (0.041 R)
• M15: 1,584,690 km (0.09 R)
• M16: 1,681,779 km (0.099 R)
• M17: 1,817,165 km (0.087 R)
• M18: 1,890,618 km (0.115 R)
• M19: 2,025,854 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.81 AU - 0.93 AU

Year: 541 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 14,305,838 km

• M1: 188,344 km (0.095 R)
• M2: 293,810 km (0.081 R)
• M3: 403,765 km (0.07 R)
• M4: 605,273 km (0.118 R)
• M5: 731,085 km (0.083 R)
• M6: 842,086 km (0.064 R)
• M7: 1,044,343 km (0.06 R)
• M8: 1,156,242 km (0.095 R)
• M9: 1,263,952 km (0.062 R)
• M10: 1,362,388 km (0.053 R)
• M11: 1,540,260 km (0.102 R)
• M12: 1,641,537 km (0.09 R)
• M13: 1,798,017 km (0.09 R)
• M14: 2,059,963 km (0.049 R)
• M15: 2,409,573 km (0.116 R)
• M16: 2,677,503 km (0.039 R)
• M17: 2,812,440 km (0.092 R)
• M18: 2,915,214 km (0.081 R)
• M19: 3,007,665 km (0.092 R)
• M20: 3,356,976 km (0.106 R)
• M21: 3,564,468 km (0.084 R)
• M22: 3,814,147 km (0.119 R)
• M23: 3,973,020 km (0.113 R)
• M24: 4,134,287 km (0.109 R)
• M25: 4,232,124 km (0.099 R)
• M26: 4,537,004 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 14.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.89 AU - 1.39 AU

Year: 812 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 14,305,838 km

• M1: 188,344 km (0.07 R)
• M2: 284,236 km (0.077 R)
• M3: 398,379 km (0.115 R)
• M4: 667,356 km (0.096 R)
• M5: 764,445 km (0.111 R)
• M6: 914,791 km (0.117 R)
• M7: 1,050,775 km (0.061 R)
• M8: 1,221,018 km (0.117 R)
• M9: 1,323,642 km (0.079 R)
• M10: 1,711,549 km (0.085 R)
• M11: 1,939,237 km (0.088 R)
• M12: 2,061,159 km (0.054 R)
• M13: 2,219,434 km (0.103 R)
• M14: 2,557,226 km (0.076 R)
• M15: 2,700,690 km (0.066 R)
• M16: 2,828,597 km (0.119 R)
• M17: 2,986,721 km (0.083 R)
• M18: 3,302,074 km (0.086 R)
• M19: 3,419,508 km (0.096 R)
• M20: 3,588,404 km (0.07 R)
• M21: 3,821,328 km (0.119 R)
• M22: 4,153,884 km (0.098 R)
• M23: 4,259,799 km (0.086 R)
• M24: 4,377,383 km (0.119 R)
• M25: 4,539,398 km (0.067 R)
• M26: 4,769,779 km (0.118 R)
• M27: 4,903,070 km (0.086 R)
• M28: 5,049,078 km (0.084 R)
• M29: 5,333,762 km (0.071 R)
• M30: 5,507,296 km (0.08 R)
• M31: 5,729,598 km (0.091 R)
• M32: 5,883,535 km (0.089 R)
• M33: 6,074,870 km (0.083 R)
• M34: 6,378,105 km (0.072 R)
• M35: 6,861,007 km (0.066 R)
• M36: 7,113,229 km (0.073 R)
• M37: 7,215,105 km (0.047 R)
• M38: 7,381,608 km (0.102 R)
• M39: 7,601,217 km (0.106 R)
• M40: 7,796,742 km (0.114 R)
• M41: 8,139,919 km (0.049 R)
• M42: 8,233,119 km (0.102 R)
• M43: 8,366,859 km (0.094 R)
• M44: 8,487,884 km (0.095 R)
• M45: 8,677,424 km (0.082 R)
• M46: 9,171,097 km (0.107 R)
• M47: 9,379,487 km (0.117 R)
• M48: 9,477,324 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 14.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.74 AU - 2.4 AU

Year: 1986 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 14,305,838 km

• M1: 181,612 km (0.114 R)
• M2: 382,821 km (0.108 R)
• M3: 505,940 km (0.088 R)
• M4: 620,382 km (0.08 R)
• M5: 782,247 km (0.071 R)
• M6: 1,025,643 km (0.117 R)
• M7: 1,241,064 km (0.058 R)
• M8: 1,368,671 km (0.117 R)
• M9: 1,945,969 km (0.047 R)
• M10: 2,162,138 km (0.102 R)
• M11: 2,363,497 km (0.103 R)
• M12: 2,606,593 km (0.057 R)
• M13: 2,809,598 km (0.026 R)
• M14: 2,956,054 km (0.089 R)
• M15: 3,130,335 km (0.107 R)
• M16: 3,256,895 km (0.037 R)
• M17: 3,411,131 km (0.039 R)
• M18: 3,807,565 km (0.069 R)
• M19: 4,066,369 km (0.047 R)
• M20: 4,205,047 km (0.091 R)
• M21: 4,331,158 km (0.059 R)
• M22: 4,444,403 km (0.114 R)
• M23: 4,616,141 km (0.115 R)
• M24: 4,892,449 km (0.081 R)
• M25: 4,995,671 km (0.077 R)
• M26: 5,129,561 km (0.093 R)
• M27: 5,264,648 km (0.108 R)
• M28: 5,477,077 km (0.083 R)
• M29: 5,738,874 km (0.062 R)
• M30: 5,894,904 km (0.09 R)
• M31: 6,371,373 km (0.099 R)
• M32: 6,516,782 km (0.045 R)
• M33: 6,761,674 km (0.055 R)
• M34: 6,976,347 km (0.09 R)
• M35: 7,497,546 km (0.093 R)
• M36: 7,823,221 km (0.11 R)
• M37: 8,013,958 km (0.114 R)
• M38: 8,329,310 km (0.109 R)
• M39: 8,435,375 km (0.119 R)
• M40: 8,613,097 km (0.069 R)
• M41: 8,720,359 km (0.092 R)
• M42: 8,846,171 km (0.086 R)
• M43: 9,063,088 km (0.091 R)
• M44: 9,208,647 km (0.108 R)
• M45: 9,300,051 km (0.072 R)
• M46: 9,613,159 km (0.09 R)
• M47: 9,817,659 km (0.073 R)
• M48: 10,079,905 km (0.099 R)
• M49: 10,287,696 km (0.043 R)
• M50: 10,458,686 km (0.038 R)
• M51: 11,113,476 km (0.097 R)
• M52: 11,801,327 km (0.08 R)
• M53: 12,060,431 km (0.109 R)
• M54: 12,180,707 km (0.086 R)
• M55: 12,645,209 km (0.084 R)
• M56: 12,808,121 km (0.093 R)
• M57: 13,053,761 km (0.039 R)
• M58: 13,301,046 km (0.115 R)
• M59: 13,549,977 km (0.111 R)
• M60: 13,695,835 km (0.113 R)
• M61: 13,947,159 km (0.094 R)
• M62: 14,136,700 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit