🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 14.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.02 AU - 1.1 AU

Year: 740 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,586,477 km

• M1: 180,265 km (0.031 R)
• M2: 666,608 km (0.109 R)
• M3: 1,173,595 km (0.038 R)
• M4: 1,778,419 km (0.117 R)
• M5: 2,370,378 km (0.115 R)
• M6: 2,877,066 km (0.081 R)
• M7: 4,056,945 km (0.044 R)
• M8: 4,602,229 km (0.114 R)
• M9: 6,981,134 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.4

Radius: 12.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.18 AU - 1.28 AU

Year: 925 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,586,477 km

• M1: 159,172 km (0.052 R)
• M2: 697,874 km (0.083 R)
• M3: 1,300,305 km (0.061 R)
• M4: 1,714,541 km (0.091 R)
• M5: 2,786,111 km (0.118 R)
• M6: 3,316,734 km (0.118 R)
• M7: 4,732,080 km (0.073 R)
• M8: 5,164,268 km (0.105 R)
• M9: 5,736,929 km (0.034 R)
• M10: 7,076,278 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 12

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.79 AU - 2.01 AU

Year: 1776 Days

Day: 5.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 43,586,477 km

• M1: 149,299 km (0.12 R)
• M2: 1,215,184 km (0.062 R)
• M3: 1,655,001 km (0.057 R)
• M4: 2,329,688 km (0.093 R)
• M5: 2,773,245 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 9.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.85 AU - 2.93 AU

Year: 2506 Days

Day: 8.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,586,477 km

• M1: 115,639 km (0.057 R)
• M2: 538,253 km (0.062 R)
• M3: 1,354,010 km (0.035 R)
• M4: 3,482,788 km (0.073 R)
• M5: 4,135,633 km (0.116 R)
• M6: 4,728,639 km (0.117 R)
• M7: 5,490,990 km (0.094 R)
• M8: 6,043,305 km (0.086 R)
• M9: 6,807,302 km (0.112 R)
• M10: 7,144,046 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 12.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.62 AU - 3.72 AU

Year: 4769 Days

Day: 5.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,586,477 km

• M1: 156,629 km (0.102 R)
• M2: 630,106 km (0.057 R)
• M3: 1,278,763 km (0.094 R)
• M4: 2,039,169 km (0.12 R)
• M5: 2,463,727 km (0.074 R)
• M6: 3,203,040 km (0.116 R)
• M7: 4,037,796 km (0.116 R)
• M8: 4,795,061 km (0.095 R)
• M9: 5,379,988 km (0.114 R)
• M10: 6,075,020 km (0.099 R)
• M11: 7,175,761 km (0.118 R)
• M12: 8,366,111 km (0.116 R)
• M13: 9,258,014 km (0.059 R)
• M14: 10,347,236 km (0.082 R)
• M15: 11,326,803 km (0.102 R)
• M16: 13,742,210 km (0.053 R)
• M17: 14,466,862 km (0.118 R)
• M18: 16,053,348 km (0.044 R)
• M19: 21,507,087 km (0.09 R)
• M20: 24,205,085 km (0.116 R)
• M21: 24,608,102 km (0.043 R)
• M22: 25,015,606 km (0.084 R)
• M23: 28,350,741 km (0.073 R)
• M24: 31,204,919 km (0.076 R)
• M25: 33,144,904 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.7

Radius: 9.8

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.24 AU - 4.38 AU

Year: 6069 Days

Day: 7.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,586,477 km

• M1: 121,922 km (0.062 R)
• M2: 440,267 km (0.057 R)
• M3: 807,978 km (0.076 R)
• M4: 1,246,898 km (0.052 R)
• M5: 2,143,737 km (0.092 R)
• M6: 3,000,784 km (0.114 R)
• M7: 3,572,248 km (0.113 R)
• M8: 3,976,910 km (0.06 R)
• M9: 4,512,919 km (0.116 R)
• M10: 4,986,845 km (0.085 R)
• M11: 5,406,766 km (0.087 R)
• M12: 6,222,374 km (0.119 R)
• M13: 6,544,608 km (0.114 R)
• M14: 7,614,831 km (0.099 R)
• M15: 9,163,318 km (0.094 R)
• M16: 11,098,068 km (0.092 R)
• M17: 13,990,243 km (0.1 R)
• M18: 14,884,689 km (0.094 R)
• M19: 15,816,833 km (0.091 R)
• M20: 16,602,521 km (0.108 R)
• M21: 18,448,559 km (0.082 R)
• M22: 18,846,938 km (0.109 R)
• M23: 19,523,719 km (0.104 R)
• M24: 20,997,557 km (0.066 R)
• M25: 21,359,135 km (0.119 R)
• M26: 23,229,707 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 13.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.76 AU - 5.54 AU

Year: 7927 Days

Day: 12.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,586,477 km

• M1: 175,478 km (0.113 R)
• M2: 1,174,493 km (0.109 R)
• M3: 1,792,482 km (0.067 R)
• M4: 2,239,331 km (0.087 R)
• M5: 3,458,104 km (0.055 R)
• M6: 4,055,598 km (0.085 R)
• M7: 4,692,287 km (0.113 R)
• M8: 5,589,724 km (0.096 R)
• M9: 7,323,265 km (0.1 R)
• M10: 9,298,854 km (0.056 R)
• M11: 10,816,973 km (0.025 R)
• M12: 12,551,561 km (0.082 R)
• M13: 16,981,901 km (0.035 R)
• M14: 18,491,643 km (0.095 R)
• M15: 19,700,843 km (0.106 R)
• M16: 20,562,227 km (0.079 R)
• M17: 21,777,112 km (0.039 R)
• M18: 22,528,841 km (0.118 R)
• M19: 25,250,924 km (0.09 R)
• M20: 26,455,187 km (0.092 R)
• M21: 29,279,295 km (0.12 R)
• M22: 30,504,651 km (0.082 R)
• M23: 33,717,565 km (0.106 R)
• M24: 34,162,319 km (0.107 R)
• M25: 35,063,647 km (0.061 R)
• M26: 35,634,961 km (0.082 R)
• M27: 37,031,607 km (0.05 R)
• M28: 38,223,004 km (0.1 R)
• M29: 39,809,938 km (0.054 R)
• M30: 41,060,277 km (0.059 R)
• M31: 43,507,698 km (0.074 R)
• M32: 44,300,417 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 12.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.89 AU - 5.97 AU

Year: 8582 Days

Day: 7.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,586,477 km

• M1: 155,432 km (0.098 R)
• M2: 740,958 km (0.046 R)
• M3: 3,105,203 km (0.105 R)
• M4: 3,560,579 km (0.098 R)
• M5: 5,233,831 km (0.068 R)
• M6: 5,649,713 km (0.045 R)
• M7: 7,185,934 km (0.047 R)
• M8: 8,198,562 km (0.039 R)
• M9: 8,984,848 km (0.114 R)
• M10: 11,381,256 km (0.102 R)
• M11: 11,809,555 km (0.101 R)
• M12: 12,416,025 km (0.093 R)
• M13: 12,870,054 km (0.085 R)
• M14: 13,453,187 km (0.105 R)
• M15: 16,433,625 km (0.079 R)
• M16: 17,260,004 km (0.104 R)
• M17: 20,215,759 km (0.071 R)
• M18: 21,813,464 km (0.066 R)
• M19: 22,225,756 km (0.09 R)
• M20: 24,454,016 km (0.036 R)
• M21: 25,713,780 km (0.092 R)
• M22: 26,733,439 km (0.069 R)
• M23: 28,070,096 km (0.085 R)
• M24: 33,974,724 km (0.061 R)
• M25: 41,787,772 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit