🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 14.5

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.23 AU - 2.33 AU

Year: 2223 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,622,019 km

• M1: 180,265 km (0.1 R)
• M2: 664,364 km (0.118 R)
• M3: 1,150,258 km (0.109 R)
• M4: 1,783,955 km (0.054 R)
• M5: 2,380,252 km (0.108 R)
• M6: 3,574,791 km (0.114 R)
• M7: 4,789,825 km (0.087 R)
• M8: 6,861,157 km (0.063 R)
• M9: 7,632,334 km (0.103 R)
• M10: 9,443,515 km (0.109 R)
• M11: 10,062,402 km (0.036 R)
• M12: 13,613,107 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.08 AU - 2.74 AU

Year: 2416 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,622,019 km

• M1: 99,483 km (0.113 R)
• M2: 358,586 km (0.03 R)
• M3: 770,429 km (0.05 R)
• M4: 1,025,643 km (0.059 R)
• M5: 1,802,505 km (0.092 R)
• M6: 2,116,660 km (0.11 R)
• M7: 2,430,217 km (0.057 R)
• M8: 2,980,289 km (0.063 R)
• M9: 3,240,290 km (0.115 R)
• M10: 3,923,653 km (0.1 R)
• M11: 4,757,212 km (0.086 R)
• M12: 5,134,199 km (0.108 R)
• M13: 5,948,011 km (0.11 R)
• M14: 6,673,411 km (0.062 R)
• M15: 7,614,980 km (0.041 R)
• M16: 7,993,313 km (0.116 R)
• M17: 8,412,636 km (0.085 R)
• M18: 10,238,179 km (0.069 R)
• M19: 11,522,477 km (0.112 R)
• M20: 11,805,965 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 13.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.27 AU - 3.15 AU

Year: 2881 Days

Day: 13.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,622,019 km

• M1: 171,290 km (0.107 R)
• M2: 673,190 km (0.081 R)
• M3: 1,324,689 km (0.076 R)
• M4: 1,784,553 km (0.044 R)
• M5: 2,513,244 km (0.061 R)
• M6: 3,127,343 km (0.096 R)
• M7: 3,941,754 km (0.088 R)
• M8: 4,500,203 km (0.114 R)
• M9: 4,989,388 km (0.028 R)
• M10: 6,243,318 km (0.093 R)
• M11: 7,189,674 km (0.076 R)
• M12: 9,219,717 km (0.108 R)
• M13: 11,058,424 km (0.113 R)
• M14: 12,991,229 km (0.101 R)
• M15: 15,398,707 km (0.068 R)
• M16: 16,407,595 km (0.101 R)
• M17: 17,291,120 km (0.031 R)
• M18: 17,974,334 km (0.085 R)
• M19: 19,455,652 km (0.118 R)
• M20: 20,445,541 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 11.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.22 AU - 3.38 AU

Year: 3871 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,622,019 km

• M1: 144,661 km (0.093 R)
• M2: 585,376 km (0.094 R)
• M3: 1,571,526 km (0.107 R)
• M4: 3,049,553 km (0.11 R)
• M5: 7,937,513 km (0.088 R)
• M6: 9,345,828 km (0.063 R)
• M7: 10,914,361 km (0.059 R)
• M8: 11,606,252 km (0.057 R)
• M9: 12,281,088 km (0.105 R)
• M10: 12,982,103 km (0.06 R)
• M11: 15,566,257 km (0.116 R)
• M12: 17,702,215 km (0.064 R)
• M13: 21,196,223 km (0.107 R)
• M14: 24,317,882 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804

Radius: 7.5

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.33 AU - 8.05 AU

Year: 12448 Days

Day: 16.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,622,019 km

• M1: 93,349 km (0.112 R)
• M2: 690,245 km (0.088 R)
• M3: 1,155,943 km (0.095 R)
• M4: 1,517,970 km (0.112 R)
• M5: 1,783,506 km (0.064 R)
• M6: 2,269,848 km (0.101 R)
• M7: 2,684,683 km (0.088 R)
• M8: 3,426,838 km (0.081 R)
• M9: 3,860,074 km (0.066 R)
• M10: 4,298,695 km (0.051 R)
• M11: 5,742,314 km (0.099 R)
• M12: 7,395,371 km (0.095 R)
• M13: 9,972,194 km (0.084 R)
• M14: 11,373,477 km (0.099 R)
• M15: 11,969,176 km (0.062 R)
• M16: 12,711,181 km (0.053 R)
• M17: 16,135,926 km (0.111 R)
• M18: 21,535,661 km (0.102 R)
• M19: 23,478,339 km (0.107 R)
• M20: 24,345,408 km (0.09 R)
• M21: 25,736,668 km (0.037 R)
• M22: 27,180,138 km (0.097 R)
• M23: 28,028,657 km (0.054 R)
• M24: 28,351,489 km (0.071 R)
• M25: 39,631,618 km (0.06 R)
• M26: 40,584,855 km (0.061 R)
• M27: 40,859,966 km (0.039 R)
• M28: 42,395,588 km (0.094 R)
• M29: 44,843,757 km (0.084 R)
• M30: 49,391,383 km (0.1 R)
• M31: 50,813,310 km (0.116 R)
• M32: 51,133,001 km (0.116 R)
• M33: 53,738,846 km (0.1 R)
• M34: 54,738,459 km (0.097 R)
• M35: 57,118,861 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.7

Radius: 5.9

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.23 AU - 9.39 AU

Year: 18342 Days

Day: 17.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,622,019 km

• M1: 73,453 km (0.028 R)
• M2: 533,167 km (0.066 R)
• M3: 844,031 km (0.034 R)
• M4: 1,158,935 km (0.025 R)
• M5: 1,468,004 km (0.107 R)
• M6: 2,273,588 km (0.119 R)
• M7: 2,686,628 km (0.116 R)
• M8: 2,936,905 km (0.056 R)
• M9: 3,175,514 km (0.101 R)
• M10: 3,369,842 km (0.048 R)
• M11: 5,656,146 km (0.047 R)
• M12: 5,859,898 km (0.086 R)
• M13: 7,971,472 km (0.094 R)
• M14: 8,384,362 km (0.092 R)
• M15: 10,120,146 km (0.069 R)
• M16: 13,187,800 km (0.098 R)
• M17: 15,838,824 km (0.05 R)
• M18: 17,246,091 km (0.089 R)
• M19: 18,824,947 km (0.027 R)
• M20: 19,372,027 km (0.119 R)
• M21: 20,882,516 km (0.095 R)
• M22: 23,923,243 km (0.071 R)
• M23: 26,219,121 km (0.071 R)
• M24: 27,828,944 km (0.093 R)
• M25: 28,897,821 km (0.1 R)
• M26: 29,503,393 km (0.091 R)
• M27: 38,307,826 km (0.104 R)
• M28: 39,038,462 km (0.113 R)
• M29: 40,076,821 km (0.113 R)
• M30: 43,302,300 km (0.057 R)
• M31: 47,530,086 km (0.101 R)
• M32: 49,226,825 km (0.067 R)
• M33: 50,090,154 km (0.088 R)
• M34: 50,438,268 km (0.101 R)
• M35: 56,794,981 km (0.116 R)
• M36: 57,363,453 km (0.102 R)
• M37: 60,066,537 km (0.099 R)
• M38: 68,255,524 km (0.096 R)
• M39: 69,328,740 km (0.12 R)
• M40: 69,761,077 km (0.091 R)
• M41: 73,285,154 km (0.071 R)
• M42: 77,389,671 km (0.098 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: 376 - 15,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit