🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 14.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.31 AU - 1.55 AU

Year: 1160 Days

Day: 6.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,547,859 km

• M1: 182,360 km (0.117 R)
• M2: 676,930 km (0.115 R)
• M3: 1,411,755 km (0.1 R)
• M4: 1,960,330 km (0.05 R)
• M5: 2,604,649 km (0.11 R)
• M6: 3,459,152 km (0.1 R)
• M7: 3,984,390 km (0.111 R)
• M8: 5,767,447 km (0.074 R)
• M9: 6,712,157 km (0.111 R)
• M10: 7,559,928 km (0.105 R)
• M11: 8,800,095 km (0.111 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 9.5

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.89 AU - 2.25 AU

Year: 2020 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,547,859 km

• M1: 118,182 km (0.062 R)
• M2: 444,306 km (0.062 R)
• M3: 796,160 km (0.11 R)
• M4: 1,159,832 km (0.094 R)
• M5: 1,575,714 km (0.096 R)
• M6: 2,113,668 km (0.105 R)
• M7: 2,426,328 km (0.106 R)
• M8: 3,257,344 km (0.082 R)
• M9: 5,359,344 km (0.032 R)
• M10: 5,706,710 km (0.099 R)
• M11: 6,893,320 km (0.119 R)
• M12: 8,954,929 km (0.089 R)
• M13: 13,562,094 km (0.099 R)
• M14: 14,876,461 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 10.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.36 AU - 3.66 AU

Year: 4460 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,547,859 km

• M1: 125,662 km (0.068 R)
• M2: 2,396,109 km (0.039 R)
• M3: 2,713,257 km (0.075 R)
• M4: 3,413,973 km (0.061 R)
• M5: 3,838,831 km (0.107 R)
• M6: 6,548,198 km (0.112 R)
• M7: 8,082,474 km (0.071 R)
• M8: 12,259,396 km (0.1 R)
• M9: 13,357,444 km (0.093 R)
• M10: 14,992,549 km (0.05 R)
• M11: 19,913,571 km (0.028 R)
• M12: 20,959,410 km (0.112 R)
• M13: 24,983,892 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.3

Radius: 7

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5 AU - 6.76 AU

Year: 9671 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,547,859 km

• M1: 87,066 km (0.065 R)
• M2: 602,281 km (0.111 R)
• M3: 1,004,400 km (0.044 R)
• M4: 1,279,211 km (0.116 R)
• M5: 1,708,707 km (0.067 R)
• M6: 1,932,356 km (0.104 R)
• M7: 2,479,286 km (0.088 R)
• M8: 2,810,645 km (0.059 R)
• M9: 3,266,320 km (0.101 R)
• M10: 3,691,327 km (0.083 R)
• M11: 4,295,404 km (0.112 R)
• M12: 6,659,050 km (0.101 R)
• M13: 6,975,001 km (0.043 R)
• M14: 11,421,049 km (0.082 R)
• M15: 13,121,379 km (0.063 R)
• M16: 13,999,818 km (0.119 R)
• M17: 15,596,027 km (0.108 R)
• M18: 20,521,537 km (0.087 R)
• M19: 21,276,258 km (0.117 R)
• M20: 25,044,479 km (0.11 R)
• M21: 25,809,373 km (0.113 R)
• M22: 28,403,101 km (0.095 R)
• M23: 29,762,796 km (0.1 R)
• M24: 31,056,069 km (0.107 R)
• M25: 32,611,588 km (0.108 R)
• M26: 38,971,741 km (0.066 R)
• M27: 45,121,859 km (0.11 R)
• M28: 45,403,103 km (0.106 R)
• M29: 48,426,327 km (0.097 R)
• M30: 49,017,089 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.5

Radius: 5.3

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.96 AU - 7.34 AU

Year: 11631 Days

Day: 17.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,547,859 km

• M1: 71,209 km (0.109 R)
• M2: 436,975 km (0.064 R)
• M3: 625,170 km (0.058 R)
• M4: 945,608 km (0.11 R)
• M5: 1,318,406 km (0.066 R)
• M6: 2,390,724 km (0.049 R)
• M7: 2,923,741 km (0.08 R)
• M8: 3,125,698 km (0.026 R)
• M9: 3,633,283 km (0.118 R)
• M10: 3,947,140 km (0.074 R)
• M11: 4,903,968 km (0.066 R)
• M12: 5,189,700 km (0.115 R)
• M13: 7,552,299 km (0.12 R)
• M14: 8,020,091 km (0.116 R)
• M15: 9,107,518 km (0.116 R)
• M16: 9,297,807 km (0.102 R)
• M17: 9,785,346 km (0.088 R)
• M18: 10,600,505 km (0.089 R)
• M19: 11,295,537 km (0.108 R)
• M20: 13,074,555 km (0.067 R)
• M21: 16,184,844 km (0.077 R)
• M22: 16,464,293 km (0.075 R)
• M23: 17,177,276 km (0.093 R)
• M24: 18,740,873 km (0.096 R)
• M25: 23,370,030 km (0.079 R)
• M26: 23,907,086 km (0.028 R)
• M27: 25,192,132 km (0.099 R)
• M28: 26,137,890 km (0.082 R)
• M29: 26,619,445 km (0.096 R)
• M30: 28,200,395 km (0.103 R)
• M31: 30,052,567 km (0.113 R)
• M32: 30,901,235 km (0.067 R)
• M33: 34,571,170 km (0.098 R)
• M34: 37,051,802 km (0.115 R)
• M35: 44,377,909 km (0.08 R)
• M36: 46,034,257 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.2

Radius: 6.7

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.56 AU - 7.06 AU

Year: 12053 Days

Day: 22.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,547,859 km

• M1: 83,326 km (0.094 R)
• M2: 379,231 km (0.091 R)
• M3: 994,826 km (0.112 R)
• M4: 1,349,672 km (0.111 R)
• M5: 1,586,635 km (0.105 R)
• M6: 1,802,505 km (0.073 R)
• M7: 2,352,127 km (0.051 R)
• M8: 3,646,598 km (0.088 R)
• M9: 4,254,563 km (0.05 R)
• M10: 5,189,999 km (0.116 R)
• M11: 6,218,035 km (0.098 R)
• M12: 8,344,569 km (0.118 R)
• M13: 9,247,692 km (0.06 R)
• M14: 10,426,074 km (0.119 R)
• M15: 11,359,116 km (0.035 R)
• M16: 13,708,102 km (0.106 R)
• M17: 14,358,852 km (0.069 R)
• M18: 15,098,165 km (0.057 R)
• M19: 16,725,790 km (0.058 R)
• M20: 19,829,198 km (0.091 R)
• M21: 20,409,189 km (0.052 R)
• M22: 21,085,670 km (0.104 R)
• M23: 21,602,830 km (0.074 R)
• M24: 22,216,780 km (0.079 R)
• M25: 24,884,858 km (0.044 R)
• M26: 26,246,198 km (0.088 R)
• M27: 28,589,350 km (0.083 R)
• M28: 29,116,533 km (0.106 R)
• M29: 31,290,489 km (0.12 R)
• M30: 31,963,231 km (0.114 R)
• M31: 36,326,253 km (0.106 R)
• M32: 38,202,659 km (0.089 R)
• M33: 39,880,399 km (0.11 R)
• M34: 41,203,891 km (0.085 R)
• M35: 45,635,728 km (0.085 R)
• M36: 52,233,742 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit