🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.1 AU

Year: 398 Days

Day: 31.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 8.5

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.58 AU - 5.9 AU

Year: 4505 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,553,553 km

• M1: 113,096 km (0.071 R)
• M2: 412,741 km (0.076 R)
• M3: 826,229 km (0.081 R)
• M4: 1,142,180 km (0.107 R)
• M5: 1,470,547 km (0.072 R)
• M6: 1,809,386 km (0.101 R)
• M7: 2,214,946 km (0.07 R)
• M8: 2,909,529 km (0.093 R)
• M9: 3,530,659 km (0.064 R)
• M10: 4,403,713 km (0.1 R)
• M11: 5,249,090 km (0.097 R)
• M12: 5,638,793 km (0.072 R)
• M13: 6,666,380 km (0.06 R)
• M14: 8,065,420 km (0.048 R)
• M15: 8,892,097 km (0.113 R)
• M16: 9,650,559 km (0.106 R)
• M17: 10,408,272 km (0.117 R)
• M18: 12,573,103 km (0.111 R)
• M19: 14,368,726 km (0.095 R)
• M20: 15,021,870 km (0.101 R)
• M21: 20,635,231 km (0.041 R)
• M22: 22,104,432 km (0.041 R)
• M23: 22,827,887 km (0.083 R)
• M24: 23,418,051 km (0.112 R)
• M25: 24,475,259 km (0.105 R)
• M26: 26,603,588 km (0.076 R)
• M27: 28,089,095 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 10.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.52 AU - 10.68 AU

Year: 11010 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,553,553 km

• M1: 126,410 km (0.09 R)
• M2: 802,892 km (0.103 R)
• M3: 1,183,020 km (0.079 R)
• M4: 1,908,420 km (0.116 R)
• M5: 3,607,553 km (0.118 R)
• M6: 4,367,809 km (0.05 R)
• M7: 6,204,721 km (0.096 R)
• M8: 11,708,577 km (0.115 R)
• M9: 12,796,901 km (0.108 R)
• M10: 13,789,932 km (0.053 R)
• M11: 19,403,891 km (0.104 R)
• M12: 20,016,943 km (0.096 R)
• M13: 26,293,920 km (0.1 R)
• M14: 28,327,853 km (0.059 R)
• M15: 29,920,472 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 13

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.93 AU - 9.83 AU

Year: 11552 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,553,553 km

• M1: 161,715 km (0.075 R)
• M2: 595,250 km (0.115 R)
• M3: 1,075,459 km (0.042 R)
• M4: 1,788,592 km (0.108 R)
• M5: 2,460,287 km (0.092 R)
• M6: 4,133,539 km (0.068 R)
• M7: 4,811,367 km (0.091 R)
• M8: 5,245,949 km (0.086 R)
• M9: 6,079,657 km (0.103 R)
• M10: 7,559,928 km (0.097 R)
• M11: 9,473,136 km (0.107 R)
• M12: 9,891,561 km (0.108 R)
• M13: 14,234,836 km (0.068 R)
• M14: 15,277,683 km (0.077 R)
• M15: 16,595,789 km (0.108 R)
• M16: 17,282,444 km (0.073 R)
• M17: 19,794,192 km (0.09 R)
• M18: 20,741,146 km (0.107 R)
• M19: 21,538,353 km (0.119 R)
• M20: 21,989,840 km (0.067 R)
• M21: 23,382,746 km (0.104 R)
• M22: 26,549,733 km (0.098 R)
• M23: 29,880,379 km (0.096 R)
• M24: 35,446,767 km (0.101 R)
• M25: 39,609,178 km (0.071 R)
• M26: 43,941,981 km (0.102 R)
• M27: 49,514,950 km (0.092 R)
• M28: 52,226,711 km (0.026 R)
• M29: 54,533,061 km (0.059 R)
• M30: 55,711,294 km (0.084 R)
• M31: 57,078,619 km (0.091 R)
• M32: 58,293,353 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 14.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.82 AU - 11.12 AU

Year: 11728 Days

Day: 11.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,553,553 km

• M1: 183,706 km (0.088 R)
• M2: 865,573 km (0.104 R)
• M3: 1,409,960 km (0.083 R)
• M4: 2,558,872 km (0.111 R)
• M5: 3,862,767 km (0.092 R)
• M6: 4,507,384 km (0.094 R)
• M7: 5,717,481 km (0.081 R)
• M8: 6,557,772 km (0.095 R)
• M9: 7,567,109 km (0.092 R)
• M10: 8,726,193 km (0.114 R)
• M11: 17,975,381 km (0.099 R)
• M12: 20,462,446 km (0.118 R)
• M13: 21,788,481 km (0.063 R)
• M14: 26,008,936 km (0.046 R)
• M15: 28,311,098 km (0.107 R)
• M16: 30,746,102 km (0.098 R)
• M17: 33,317,690 km (0.098 R)
• M18: 42,593,356 km (0.048 R)
• M19: 44,898,360 km (0.03 R)
• M20: 46,230,828 km (0.09 R)
• M21: 50,863,276 km (0.086 R)
• M22: 53,621,113 km (0.107 R)
• M23: 55,966,059 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit