🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 10.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.7 AU

Year: 315 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,023,675 km

• M1: 131,796 km (0.113 R)
• M2: 461,809 km (0.103 R)
• M3: 791,522 km (0.093 R)
• M4: 1,439,580 km (0.091 R)
• M5: 1,878,351 km (0.118 R)
• M6: 2,294,383 km (0.072 R)
• M7: 2,667,480 km (0.051 R)
• M8: 3,009,161 km (0.097 R)
• M9: 3,391,384 km (0.108 R)
• M10: 3,866,357 km (0.092 R)
• M11: 4,505,289 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 11.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.25 AU - 1.33 AU

Year: 994 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,023,675 km

• M1: 139,425 km (0.109 R)
• M2: 535,710 km (0.094 R)
• M3: 909,555 km (0.095 R)
• M4: 1,288,038 km (0.12 R)
• M5: 1,773,782 km (0.067 R)
• M6: 2,136,557 km (0.095 R)
• M7: 2,678,699 km (0.064 R)
• M8: 3,094,133 km (0.117 R)
• M9: 3,480,245 km (0.087 R)
• M10: 4,072,054 km (0.088 R)
• M11: 4,589,513 km (0.092 R)
• M12: 5,150,505 km (0.078 R)
• M13: 5,655,847 km (0.098 R)
• M14: 7,065,059 km (0.107 R)
• M15: 7,469,571 km (0.093 R)
• M16: 7,889,642 km (0.106 R)
• M17: 8,509,276 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 9

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.44 AU - 2.98 AU

Year: 3026 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,023,675 km

• M1: 112,647 km (0.082 R)
• M2: 533,466 km (0.097 R)
• M3: 924,216 km (0.081 R)
• M4: 1,420,133 km (0.109 R)
• M5: 2,573,383 km (0.076 R)
• M6: 3,242,983 km (0.073 R)
• M7: 3,961,651 km (0.047 R)
• M8: 4,806,131 km (0.084 R)
• M9: 5,527,791 km (0.106 R)
• M10: 6,405,930 km (0.118 R)
• M11: 6,728,314 km (0.064 R)
• M12: 7,630,838 km (0.037 R)
• M13: 8,367,607 km (0.077 R)
• M14: 10,099,951 km (0.103 R)
• M15: 11,154,765 km (0.119 R)
• M16: 11,536,539 km (0.056 R)
• M17: 12,236,657 km (0.1 R)
• M18: 12,780,146 km (0.075 R)
• M19: 21,910,104 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 9.5

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.69 AU - 4.61 AU

Year: 5734 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,023,675 km

• M1: 118,182 km (0.118 R)
• M2: 451,786 km (0.119 R)
• M3: 792,570 km (0.063 R)
• M4: 1,139,337 km (0.054 R)
• M5: 1,694,196 km (0.044 R)
• M6: 2,806,755 km (0.11 R)
• M7: 3,727,081 km (0.095 R)
• M8: 4,041,835 km (0.082 R)
• M9: 4,480,307 km (0.119 R)
• M10: 5,827,735 km (0.098 R)
• M11: 9,083,583 km (0.087 R)
• M12: 9,883,333 km (0.09 R)
• M13: 10,826,248 km (0.063 R)
• M14: 11,369,887 km (0.045 R)
• M15: 13,614,154 km (0.1 R)
• M16: 16,979,358 km (0.113 R)
• M17: 18,191,251 km (0.073 R)
• M18: 22,648,070 km (0.06 R)
• M19: 23,949,123 km (0.119 R)
• M20: 28,243,180 km (0.094 R)
• M21: 30,037,906 km (0.067 R)
• M22: 31,607,188 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 9.4

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.76 AU - 4.9 AU

Year: 7200 Days

Day: 5.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,023,675 km

• M1: 116,986 km (0.047 R)
• M2: 471,084 km (0.035 R)
• M3: 1,048,681 km (0.066 R)
• M4: 1,621,342 km (0.048 R)
• M5: 2,132,518 km (0.034 R)
• M6: 2,481,380 km (0.058 R)
• M7: 2,992,107 km (0.108 R)
• M8: 3,715,413 km (0.101 R)
• M9: 6,237,633 km (0.086 R)
• M10: 8,055,845 km (0.083 R)
• M11: 8,777,057 km (0.082 R)
• M12: 9,773,678 km (0.111 R)
• M13: 10,154,255 km (0.058 R)
• M14: 12,930,342 km (0.12 R)
• M15: 15,462,137 km (0.07 R)
• M16: 16,176,317 km (0.11 R)
• M17: 18,595,315 km (0.062 R)
• M18: 19,702,189 km (0.101 R)
• M19: 21,087,765 km (0.068 R)
• M20: 22,372,960 km (0.109 R)
• M21: 27,096,513 km (0.092 R)
• M22: 28,517,842 km (0.059 R)
• M23: 30,792,927 km (0.104 R)
• M24: 34,482,908 km (0.099 R)
• M25: 34,812,322 km (0.093 R)
• M26: 36,377,265 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.7

Radius: 8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.77 AU - 8.67 AU

Year: 13158 Days

Day: 19.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,023,675 km

• M1: 99,782 km (0.091 R)
• M2: 400,473 km (0.095 R)
• M3: 706,850 km (0.085 R)
• M4: 1,115,252 km (0.118 R)
• M5: 1,586,785 km (0.075 R)
• M6: 1,861,147 km (0.052 R)
• M7: 2,167,374 km (0.108 R)
• M8: 2,587,445 km (0.076 R)
• M9: 2,926,284 km (0.098 R)
• M10: 3,490,268 km (0.089 R)
• M11: 4,068,763 km (0.055 R)
• M12: 4,558,397 km (0.051 R)
• M13: 5,724,811 km (0.083 R)
• M14: 7,658,962 km (0.106 R)
• M15: 8,225,789 km (0.088 R)
• M16: 9,296,460 km (0.085 R)
• M17: 9,890,813 km (0.071 R)
• M18: 10,829,240 km (0.076 R)
• M19: 14,452,501 km (0.057 R)
• M20: 16,216,409 km (0.081 R)
• M21: 17,892,504 km (0.078 R)
• M22: 20,494,459 km (0.112 R)
• M23: 21,842,486 km (0.046 R)
• M24: 22,450,452 km (0.101 R)
• M25: 23,248,556 km (0.108 R)
• M26: 23,882,402 km (0.073 R)
• M27: 24,714,017 km (0.104 R)
• M28: 25,949,247 km (0.102 R)
• M29: 26,240,065 km (0.077 R)
• M30: 28,132,628 km (0.105 R)
• M31: 30,543,248 km (0.054 R)
• M32: 32,411,127 km (0.072 R)
• M33: 38,344,477 km (0.078 R)
• M34: 42,498,960 km (0.104 R)
• M35: 44,962,986 km (0.101 R)
• M36: 45,382,758 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 19,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit