🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.01 AU - 3.01 AU

Year: 2609 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,210,861 km

• M1: 116,238 km (0.077 R)
• M2: 466,147 km (0.103 R)
• M3: 1,046,736 km (0.026 R)
• M4: 1,456,036 km (0.088 R)
• M5: 1,842,298 km (0.11 R)
• M6: 2,763,671 km (0.088 R)
• M7: 3,045,813 km (0.056 R)
• M8: 3,919,464 km (0.089 R)
• M9: 4,639,628 km (0.104 R)
• M10: 4,951,390 km (0.08 R)
• M11: 5,792,729 km (0.104 R)
• M12: 7,495,601 km (0.085 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 11.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.44 AU - 5.5 AU

Year: 8392 Days

Day: 8 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,210,861 km

• M1: 149,149 km (0.101 R)
• M2: 589,266 km (0.099 R)
• M3: 1,050,027 km (0.056 R)
• M4: 1,415,345 km (0.057 R)
• M5: 1,882,540 km (0.082 R)
• M6: 2,295,280 km (0.098 R)
• M7: 2,691,714 km (0.085 R)
• M8: 3,373,582 km (0.117 R)
• M9: 4,539,996 km (0.048 R)
• M10: 6,398,151 km (0.093 R)
• M11: 6,896,163 km (0.103 R)
• M12: 7,613,484 km (0.043 R)
• M13: 10,594,521 km (0.097 R)
• M14: 11,395,319 km (0.106 R)
• M15: 12,236,059 km (0.114 R)
• M16: 13,459,171 km (0.101 R)
• M17: 16,212,071 km (0.059 R)
• M18: 17,963,264 km (0.066 R)
• M19: 20,668,292 km (0.027 R)
• M20: 21,131,148 km (0.053 R)
• M21: 22,157,838 km (0.071 R)
• M22: 30,794,422 km (0.117 R)
• M23: 32,839,276 km (0.074 R)
• M24: 35,520,668 km (0.086 R)
• M25: 38,810,325 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 10.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.15 AU - 5.97 AU

Year: 8600 Days

Day: 12.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,210,861 km

• M1: 129,402 km (0.046 R)
• M2: 460,163 km (0.1 R)
• M3: 886,367 km (0.084 R)
• M4: 1,225,207 km (0.047 R)
• M5: 1,798,166 km (0.095 R)
• M6: 3,330,497 km (0.086 R)
• M7: 3,701,949 km (0.072 R)
• M8: 4,740,607 km (0.11 R)
• M9: 5,270,183 km (0.111 R)
• M10: 6,682,387 km (0.108 R)
• M11: 8,411,140 km (0.041 R)
• M12: 11,659,508 km (0.088 R)
• M13: 14,543,606 km (0.111 R)
• M14: 15,422,194 km (0.12 R)
• M15: 16,522,935 km (0.066 R)
• M16: 17,609,764 km (0.088 R)
• M17: 19,155,259 km (0.086 R)
• M18: 19,572,937 km (0.094 R)
• M19: 22,207,654 km (0.05 R)
• M20: 24,495,305 km (0.117 R)
• M21: 25,070,210 km (0.119 R)
• M22: 26,503,806 km (0.05 R)
• M23: 31,710,111 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.2

Radius: 11.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.76 AU - 6.54 AU

Year: 8810 Days

Day: 6 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,210,861 km

• M1: 172,187 km (0.114 R)
• M2: 1,041,052 km (0.094 R)
• M3: 2,141,643 km (0.076 R)
• M4: 2,537,479 km (0.104 R)
• M5: 3,003,776 km (0.079 R)
• M6: 3,384,951 km (0.117 R)
• M7: 3,926,495 km (0.043 R)
• M8: 4,300,789 km (0.118 R)
• M9: 4,967,996 km (0.091 R)
• M10: 6,327,541 km (0.117 R)
• M11: 7,270,307 km (0.098 R)
• M12: 8,925,009 km (0.115 R)
• M13: 11,612,535 km (0.098 R)
• M14: 12,219,902 km (0.036 R)
• M15: 12,732,424 km (0.071 R)
• M16: 13,140,827 km (0.068 R)
• M17: 13,558,055 km (0.108 R)
• M18: 14,356,608 km (0.105 R)
• M19: 14,863,296 km (0.072 R)
• M20: 16,455,467 km (0.085 R)
• M21: 18,085,335 km (0.111 R)
• M22: 21,416,880 km (0.097 R)
• M23: 23,357,164 km (0.092 R)
• M24: 25,688,647 km (0.105 R)
• M25: 26,815,418 km (0.118 R)
• M26: 32,404,694 km (0.118 R)
• M27: 38,118,884 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.7

Radius: 9.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.4 AU - 7.33 AU

Year: 9306 Days

Day: 12.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,210,861 km

• M1: 127,607 km (0.095 R)
• M2: 812,316 km (0.102 R)
• M3: 1,268,141 km (0.071 R)
• M4: 2,188,916 km (0.115 R)
• M5: 2,966,675 km (0.074 R)
• M6: 4,431,687 km (0.112 R)
• M7: 5,037,708 km (0.081 R)
• M8: 5,618,896 km (0.056 R)
• M9: 7,601,367 km (0.076 R)
• M10: 10,245,509 km (0.105 R)
• M11: 12,615,588 km (0.085 R)
• M12: 14,970,558 km (0.099 R)
• M13: 17,547,681 km (0.092 R)
• M14: 20,469,477 km (0.118 R)
• M15: 21,425,108 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 15,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit