🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 8.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.81 AU - 1.03 AU

Year: 579 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,673,952 km

• M1: 107,262 km (0.065 R)
• M2: 404,662 km (0.11 R)
• M3: 705,504 km (0.086 R)
• M4: 1,083,537 km (0.114 R)
• M5: 1,383,481 km (0.05 R)
• M6: 1,662,182 km (0.108 R)
• M7: 2,318,169 km (0.098 R)
• M8: 2,619,309 km (0.026 R)
• M9: 2,998,540 km (0.081 R)
• M10: 3,471,568 km (0.067 R)
• M11: 3,756,851 km (0.076 R)
• M12: 4,227,337 km (0.088 R)
• M13: 4,969,342 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 9.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.14 AU - 1.22 AU

Year: 841 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,673,952 km

• M1: 163,810 km (0.081 R)
• M2: 487,390 km (0.093 R)
• M3: 977,024 km (0.093 R)
• M4: 1,313,469 km (0.102 R)
• M5: 1,713,793 km (0.107 R)
• M6: 2,795,835 km (0.054 R)
• M7: 3,454,963 km (0.101 R)
• M8: 4,854,002 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 9.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.94 AU - 2.96 AU

Year: 3324 Days

Day: 11 Hours

Environment

Temp: -198 °C

Axial Tilt: 60.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,673,952 km

• M1: 120,576 km (0.029 R)
• M2: 510,727 km (0.079 R)
• M3: 885,769 km (0.037 R)
• M4: 1,294,022 km (0.099 R)
• M5: 2,034,232 km (0.113 R)
• M6: 3,119,265 km (0.108 R)
• M7: 3,475,159 km (0.101 R)
• M8: 3,838,382 km (0.098 R)
• M9: 4,354,944 km (0.113 R)
• M10: 5,917,344 km (0.114 R)
• M11: 6,987,567 km (0.066 R)
• M12: 7,952,324 km (0.119 R)
• M13: 8,450,036 km (0.096 R)
• M14: 9,039,003 km (0.118 R)
• M15: 9,841,595 km (0.087 R)
• M16: 10,572,231 km (0.094 R)
• M17: 11,011,600 km (0.119 R)
• M18: 11,841,569 km (0.087 R)
• M19: 13,118,237 km (0.048 R)
• M20: 13,908,114 km (0.081 R)
• M21: 15,633,875 km (0.118 R)
• M22: 17,113,697 km (0.079 R)
• M23: 17,943,816 km (0.109 R)
• M24: 19,150,771 km (0.071 R)
• M25: 20,781,089 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 8.9

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.55 AU - 3.69 AU

Year: 4518 Days

Day: 5.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,673,952 km

• M1: 110,852 km (0.091 R)
• M2: 412,890 km (0.065 R)
• M3: 1,006,494 km (0.091 R)
• M4: 1,338,303 km (0.115 R)
• M5: 1,668,315 km (0.084 R)
• M6: 1,968,708 km (0.088 R)
• M7: 2,646,087 km (0.109 R)
• M8: 3,001,980 km (0.069 R)
• M9: 3,309,404 km (0.071 R)
• M10: 3,723,491 km (0.059 R)
• M11: 5,395,696 km (0.092 R)
• M12: 9,235,125 km (0.098 R)
• M13: 9,723,114 km (0.101 R)
• M14: 10,443,727 km (0.081 R)
• M15: 12,969,986 km (0.118 R)
• M16: 13,738,171 km (0.055 R)
• M17: 14,754,539 km (0.086 R)
• M18: 16,578,286 km (0.084 R)
• M19: 17,117,138 km (0.112 R)
• M20: 19,988,669 km (0.088 R)
• M21: 20,462,446 km (0.098 R)
• M22: 21,082,529 km (0.067 R)
• M23: 21,362,127 km (0.095 R)
• M24: 22,072,119 km (0.066 R)
• M25: 24,296,340 km (0.105 R)
• M26: 25,859,488 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 8.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.63 AU - 6.01 AU

Year: 6942 Days

Day: 7.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 96.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,673,952 km

• M1: 103,372 km (0.093 R)
• M2: 530,923 km (0.09 R)
• M3: 1,019,809 km (0.118 R)
• M4: 1,407,118 km (0.068 R)
• M5: 1,797,119 km (0.092 R)
• M6: 3,398,265 km (0.116 R)
• M7: 4,024,033 km (0.079 R)
• M8: 4,928,951 km (0.105 R)
• M9: 5,478,872 km (0.116 R)
• M10: 6,843,803 km (0.113 R)
• M11: 8,894,940 km (0.036 R)
• M12: 10,079,157 km (0.114 R)
• M13: 11,203,833 km (0.037 R)
• M14: 11,487,471 km (0.112 R)
• M15: 11,900,959 km (0.102 R)
• M16: 14,593,272 km (0.086 R)
• M17: 15,978,698 km (0.092 R)
• M18: 17,287,979 km (0.098 R)
• M19: 18,837,513 km (0.103 R)

Asteroid Belt

Center: 7.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.5

Radius: 3.9

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.16 AU - 9.62 AU

Year: 18876 Days

Day: 19.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,673,952 km

• M1: 50,863 km (0.061 R)
• M2: 215,421 km (0.096 R)
• M3: 565,630 km (0.118 R)
• M4: 839,992 km (0.104 R)
• M5: 1,693,747 km (0.065 R)
• M6: 1,864,887 km (0.088 R)
• M7: 2,116,959 km (0.038 R)
• M8: 2,353,175 km (0.088 R)
• M9: 2,900,254 km (0.112 R)
• M10: 3,429,382 km (0.108 R)
• M11: 3,833,745 km (0.101 R)
• M12: 5,237,272 km (0.119 R)
• M13: 5,500,415 km (0.103 R)
• M14: 7,309,053 km (0.11 R)
• M15: 7,679,607 km (0.096 R)
• M16: 8,637,781 km (0.111 R)
• M17: 9,673,148 km (0.119 R)
• M18: 10,631,621 km (0.078 R)
• M19: 12,100,074 km (0.074 R)
• M20: 14,580,108 km (0.108 R)
• M21: 15,972,565 km (0.113 R)
• M22: 25,011,118 km (0.102 R)
• M23: 25,568,670 km (0.108 R)
• M24: 28,380,212 km (0.109 R)
• M25: 30,963,767 km (0.081 R)
• M26: 31,176,944 km (0.062 R)
• M27: 33,028,966 km (0.078 R)
• M28: 34,265,542 km (0.109 R)
• M29: 37,190,180 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit