🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 13.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.99 AU - 1.23 AU

Year: 744 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,818,362 km

• M1: 170,691 km (0.059 R)
• M2: 637,885 km (0.036 R)
• M3: 1,066,483 km (0.102 R)
• M4: 1,807,292 km (0.097 R)
• M5: 3,272,154 km (0.115 R)
• M6: 3,722,294 km (0.077 R)
• M7: 4,245,438 km (0.113 R)
• M8: 4,783,392 km (0.102 R)
• M9: 5,422,025 km (0.033 R)
• M10: 6,549,544 km (0.07 R)
• M11: 7,545,717 km (0.103 R)
• M12: 8,313,902 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 14.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.95 AU - 3.01 AU

Year: 2483 Days

Day: 7.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,818,362 km

• M1: 180,415 km (0.063 R)
• M2: 1,173,595 km (0.118 R)
• M3: 2,814,684 km (0.101 R)
• M4: 3,379,865 km (0.11 R)
• M5: 3,921,409 km (0.039 R)
• M6: 6,696,150 km (0.109 R)
• M7: 7,372,632 km (0.028 R)
• M8: 9,176,932 km (0.109 R)
• M9: 9,790,133 km (0.105 R)
• M10: 10,277,374 km (0.037 R)
• M11: 11,018,781 km (0.062 R)
• M12: 13,828,079 km (0.116 R)
• M13: 19,975,654 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 9.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.55 AU - 3.79 AU

Year: 4470 Days

Day: 13 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,818,362 km

• M1: 114,592 km (0.071 R)
• M2: 484,548 km (0.049 R)
• M3: 870,360 km (0.106 R)
• M4: 1,310,926 km (0.066 R)
• M5: 1,824,346 km (0.093 R)
• M6: 2,249,204 km (0.088 R)
• M7: 2,917,607 km (0.079 R)
• M8: 3,360,267 km (0.073 R)
• M9: 4,325,174 km (0.104 R)
• M10: 4,881,977 km (0.104 R)
• M11: 5,378,343 km (0.061 R)
• M12: 5,794,973 km (0.058 R)
• M13: 6,185,722 km (0.113 R)
• M14: 7,735,257 km (0.083 R)
• M15: 8,410,542 km (0.114 R)
• M16: 10,106,234 km (0.072 R)
• M17: 11,908,439 km (0.111 R)
• M18: 12,770,123 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 14.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.04 AU - 6.24 AU

Year: 7409 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,818,362 km

• M1: 183,108 km (0.096 R)
• M2: 2,841,612 km (0.1 R)
• M3: 3,599,923 km (0.082 R)
• M4: 4,851,010 km (0.106 R)
• M5: 6,678,199 km (0.078 R)
• M6: 8,093,993 km (0.062 R)
• M7: 9,080,292 km (0.111 R)
• M8: 9,622,434 km (0.069 R)
• M9: 10,393,013 km (0.115 R)
• M10: 11,693,018 km (0.107 R)
• M11: 14,046,193 km (0.071 R)
• M12: 15,199,443 km (0.118 R)
• M13: 17,280,349 km (0.059 R)
• M14: 18,419,836 km (0.071 R)
• M15: 18,976,789 km (0.091 R)
• M16: 19,801,073 km (0.082 R)
• M17: 21,183,058 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.4

Radius: 4.9

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.93 AU - 11.29 AU

Year: 20439 Days

Day: 22.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,818,362 km

• M1: 61,036 km (0.115 R)
• M2: 230,530 km (0.09 R)
• M3: 429,645 km (0.098 R)
• M4: 1,628,074 km (0.111 R)
• M5: 1,822,401 km (0.104 R)
• M6: 2,071,781 km (0.083 R)
• M7: 4,502,597 km (0.106 R)
• M8: 7,052,492 km (0.098 R)
• M9: 11,352,234 km (0.1 R)
• M10: 12,598,385 km (0.068 R)
• M11: 18,063,045 km (0.09 R)
• M12: 18,941,035 km (0.113 R)
• M13: 19,481,233 km (0.119 R)
• M14: 23,865,199 km (0.088 R)
• M15: 24,074,037 km (0.102 R)
• M16: 29,100,675 km (0.069 R)
• M17: 35,457,987 km (0.061 R)
• M18: 36,140,452 km (0.076 R)
• M19: 41,918,371 km (0.103 R)
• M20: 49,797,990 km (0.074 R)
• M21: 51,171,597 km (0.117 R)
• M22: 52,042,855 km (0.072 R)
• M23: 52,746,863 km (0.076 R)
• M24: 55,261,005 km (0.081 R)
• M25: 59,947,158 km (0.095 R)
• M26: 60,333,120 km (0.083 R)
• M27: 61,109,982 km (0.101 R)
• M28: 62,882,268 km (0.068 R)
• M29: 66,529,015 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.6

Radius: 6

Gravity: 26.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.11 AU - 13.25 AU

Year: 23768 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,818,362 km

• M1: 75,996 km (0.103 R)
• M2: 289,921 km (0.074 R)
• M3: 887,415 km (0.096 R)
• M4: 1,662,182 km (0.092 R)
• M5: 2,198,939 km (0.101 R)
• M6: 2,385,637 km (0.101 R)
• M7: 3,212,016 km (0.118 R)
• M8: 4,963,807 km (0.118 R)
• M9: 9,639,189 km (0.106 R)
• M10: 11,687,184 km (0.1 R)
• M11: 16,442,452 km (0.099 R)
• M12: 17,343,180 km (0.062 R)
• M13: 22,782,858 km (0.118 R)
• M14: 25,885,817 km (0.089 R)
• M15: 32,774,201 km (0.077 R)
• M16: 38,872,259 km (0.118 R)
• M17: 40,628,239 km (0.075 R)
• M18: 43,445,017 km (0.079 R)
• M19: 49,648,990 km (0.037 R)
• M20: 63,776,564 km (0.087 R)
• M21: 68,485,157 km (0.112 R)
• M22: 73,660,944 km (0.06 R)
• M23: 84,782,499 km (0.042 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit