🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 13.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.22 AU - 1.3 AU

Year: 928 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,440,830 km

• M1: 172,935 km (0.09 R)
• M2: 618,886 km (0.12 R)
• M3: 1,062,145 km (0.111 R)
• M4: 1,678,189 km (0.059 R)
• M5: 2,174,405 km (0.036 R)
• M6: 2,634,568 km (0.119 R)
• M7: 3,413,225 km (0.026 R)
• M8: 4,073,849 km (0.092 R)
• M9: 4,548,972 km (0.111 R)
• M10: 5,430,403 km (0.101 R)
• M11: 6,857,417 km (0.065 R)
• M12: 7,862,266 km (0.114 R)
• M13: 8,935,032 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 10.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.74 AU

Year: 1075 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,440,830 km

• M1: 128,654 km (0.086 R)
• M2: 536,159 km (0.109 R)
• M3: 887,265 km (0.061 R)
• M4: 1,547,740 km (0.06 R)
• M5: 1,891,515 km (0.088 R)
• M6: 3,419,807 km (0.049 R)
• M7: 5,105,626 km (0.106 R)
• M8: 6,948,671 km (0.087 R)
• M9: 7,471,366 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 11.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.22 AU - 2.5 AU

Year: 2378 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,440,830 km

• M1: 149,448 km (0.119 R)
• M2: 521,947 km (0.075 R)
• M3: 1,022,202 km (0.034 R)
• M4: 1,475,633 km (0.051 R)
• M5: 2,890,231 km (0.106 R)
• M6: 4,206,393 km (0.059 R)
• M7: 5,283,946 km (0.051 R)
• M8: 6,987,118 km (0.04 R)
• M9: 7,890,540 km (0.105 R)
• M10: 8,524,685 km (0.047 R)
• M11: 9,257,864 km (0.111 R)
• M12: 10,382,691 km (0.057 R)
• M13: 11,144,742 km (0.105 R)
• M14: 14,839,062 km (0.062 R)
• M15: 15,525,566 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 12.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.15 AU - 3.15 AU

Year: 2830 Days

Day: 8.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,440,830 km

• M1: 151,842 km (0.117 R)
• M2: 560,394 km (0.093 R)
• M3: 1,243,458 km (0.103 R)
• M4: 1,710,951 km (0.065 R)
• M5: 2,238,283 km (0.099 R)
• M6: 2,886,641 km (0.055 R)
• M7: 3,330,497 km (0.111 R)
• M8: 3,886,553 km (0.119 R)
• M9: 4,711,136 km (0.076 R)
• M10: 5,351,116 km (0.118 R)
• M11: 5,868,575 km (0.065 R)
• M12: 6,756,139 km (0.086 R)
• M13: 7,812,001 km (0.115 R)
• M14: 9,214,630 km (0.09 R)
• M15: 10,380,447 km (0.081 R)
• M16: 10,778,826 km (0.089 R)
• M17: 12,587,913 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.9

Radius: 3.9

Gravity: 41.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.25 AU - 8.15 AU

Year: 14017 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,440,830 km

• M1: 51,462 km (0.075 R)
• M2: 201,957 km (0.108 R)
• M3: 455,376 km (0.059 R)
• M4: 589,266 km (0.051 R)
• M5: 939,175 km (0.096 R)
• M6: 1,262,905 km (0.067 R)
• M7: 1,908,570 km (0.08 R)
• M8: 4,436,774 km (0.076 R)
• M9: 5,194,038 km (0.109 R)
• M10: 5,405,121 km (0.115 R)
• M11: 5,995,583 km (0.063 R)
• M12: 6,385,884 km (0.089 R)
• M13: 6,792,940 km (0.072 R)
• M14: 7,748,871 km (0.085 R)
• M15: 8,692,683 km (0.105 R)
• M16: 9,397,289 km (0.031 R)
• M17: 12,041,133 km (0.097 R)
• M18: 14,510,694 km (0.062 R)
• M19: 15,284,115 km (0.1 R)
• M20: 16,759,898 km (0.105 R)
• M21: 22,670,959 km (0.104 R)
• M22: 23,902,897 km (0.046 R)
• M23: 24,979,553 km (0.095 R)
• M24: 25,178,668 km (0.059 R)
• M25: 27,019,320 km (0.069 R)
• M26: 29,833,406 km (0.099 R)
• M27: 31,658,799 km (0.09 R)
• M28: 33,799,844 km (0.074 R)
• M29: 38,632,753 km (0.088 R)
• M30: 39,977,039 km (0.049 R)
• M31: 40,798,481 km (0.103 R)
• M32: 46,413,338 km (0.054 R)
• M33: 54,003,635 km (0.115 R)
• M34: 55,175,285 km (0.116 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: 315 - 10,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit