🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 11.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 331 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,562,400 km

• M1: 138,079 km (0.114 R)
• M2: 680,371 km (0.046 R)
• M3: 1,342,940 km (0.092 R)
• M4: 1,786,348 km (0.094 R)
• M5: 2,375,614 km (0.115 R)
• M6: 3,189,576 km (0.068 R)
• M7: 3,683,698 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.4

Radius: 12.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.04 AU - 1.28 AU

Year: 847 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,562,400 km

• M1: 156,928 km (0.063 R)
• M2: 565,929 km (0.092 R)
• M3: 1,022,352 km (0.117 R)
• M4: 1,616,854 km (0.104 R)
• M5: 2,145,383 km (0.101 R)
• M6: 3,136,319 km (0.101 R)
• M7: 3,998,452 km (0.105 R)
• M8: 4,460,859 km (0.109 R)
• M9: 4,905,763 km (0.083 R)
• M10: 5,986,308 km (0.108 R)
• M11: 6,464,872 km (0.065 R)
• M12: 7,014,046 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 12.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.08 AU - 2.14 AU

Year: 2079 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,562,400 km

• M1: 159,172 km (0.08 R)
• M2: 696,827 km (0.1 R)
• M3: 1,212,790 km (0.069 R)
• M4: 2,177,098 km (0.112 R)
• M5: 2,902,797 km (0.106 R)
• M6: 3,784,377 km (0.12 R)
• M7: 4,339,535 km (0.105 R)
• M8: 4,986,247 km (0.07 R)
• M9: 5,634,753 km (0.119 R)
• M10: 6,981,583 km (0.112 R)
• M11: 9,462,664 km (0.029 R)
• M12: 10,180,285 km (0.049 R)
• M13: 10,583,900 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 12.3

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.06 AU - 3 AU

Year: 2729 Days

Day: 13.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,562,400 km

• M1: 153,936 km (0.096 R)
• M2: 758,611 km (0.12 R)
• M3: 1,141,133 km (0.084 R)
• M4: 2,004,911 km (0.091 R)
• M5: 3,001,980 km (0.095 R)
• M6: 3,661,258 km (0.075 R)
• M7: 4,550,468 km (0.112 R)
• M8: 5,145,120 km (0.05 R)
• M9: 5,764,156 km (0.055 R)
• M10: 7,089,742 km (0.088 R)
• M11: 7,498,892 km (0.109 R)
• M12: 8,399,472 km (0.076 R)
• M13: 9,075,504 km (0.063 R)
• M14: 10,335,717 km (0.061 R)
• M15: 11,238,390 km (0.103 R)
• M16: 12,148,544 km (0.105 R)
• M17: 12,736,164 km (0.088 R)
• M18: 13,200,965 km (0.099 R)
• M19: 14,066,389 km (0.116 R)
• M20: 14,664,032 km (0.104 R)
• M21: 15,071,836 km (0.111 R)
• M22: 15,803,669 km (0.111 R)
• M23: 16,449,632 km (0.117 R)
• M24: 17,622,629 km (0.09 R)
• M25: 20,009,912 km (0.068 R)
• M26: 22,537,817 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 10.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.24 AU - 3.3 AU

Year: 3127 Days

Day: 7.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,562,400 km

• M1: 135,536 km (0.105 R)
• M2: 835,803 km (0.092 R)
• M3: 1,461,122 km (0.048 R)
• M4: 2,608,089 km (0.11 R)
• M5: 2,990,013 km (0.106 R)
• M6: 3,428,334 km (0.115 R)
• M7: 4,412,688 km (0.119 R)
• M8: 4,909,353 km (0.116 R)
• M9: 5,286,639 km (0.099 R)
• M10: 5,765,203 km (0.072 R)
• M11: 7,215,704 km (0.103 R)
• M12: 7,638,467 km (0.038 R)
• M13: 8,146,801 km (0.119 R)
• M14: 9,044,089 km (0.097 R)
• M15: 9,926,716 km (0.101 R)
• M16: 12,872,897 km (0.063 R)
• M17: 13,593,659 km (0.062 R)
• M18: 14,239,922 km (0.048 R)
• M19: 14,854,470 km (0.088 R)
• M20: 15,221,135 km (0.104 R)
• M21: 15,593,932 km (0.088 R)
• M22: 16,636,330 km (0.048 R)
• M23: 18,616,707 km (0.098 R)
• M24: 19,289,748 km (0.093 R)
• M25: 20,297,738 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.8

Radius: 6.4

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.43 AU - 7.99 AU

Year: 11789 Days

Day: 22.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,562,400 km

• M1: 80,184 km (0.112 R)
• M2: 393,442 km (0.092 R)
• M3: 645,216 km (0.103 R)
• M4: 915,539 km (0.103 R)
• M5: 2,005,060 km (0.109 R)
• M6: 4,287,176 km (0.051 R)
• M7: 5,448,354 km (0.118 R)
• M8: 5,751,589 km (0.113 R)
• M9: 7,197,453 km (0.045 R)
• M10: 8,642,718 km (0.109 R)
• M11: 9,008,933 km (0.108 R)
• M12: 11,537,287 km (0.072 R)
• M13: 12,552,608 km (0.079 R)
• M14: 13,504,050 km (0.094 R)
• M15: 13,749,241 km (0.063 R)
• M16: 14,759,924 km (0.064 R)
• M17: 15,482,781 km (0.104 R)
• M18: 15,819,077 km (0.104 R)
• M19: 18,386,027 km (0.037 R)
• M20: 20,084,412 km (0.058 R)
• M21: 22,308,184 km (0.106 R)
• M22: 22,997,381 km (0.11 R)
• M23: 24,509,068 km (0.056 R)
• M24: 24,874,087 km (0.107 R)
• M25: 27,630,128 km (0.111 R)
• M26: 31,006,403 km (0.118 R)
• M27: 32,518,239 km (0.106 R)
• M28: 34,305,485 km (0.064 R)
• M29: 34,762,356 km (0.077 R)
• M30: 35,223,267 km (0.026 R)
• M31: 39,306,841 km (0.054 R)
• M32: 45,045,265 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit