🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 8.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.01 AU - 1.15 AU

Year: 761 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,143,276 km

• M1: 111,600 km (0.075 R)
• M2: 476,619 km (0.074 R)
• M3: 1,048,831 km (0.098 R)
• M4: 1,589,178 km (0.093 R)
• M5: 1,870,721 km (0.079 R)
• M6: 3,002,280 km (0.089 R)
• M7: 3,291,752 km (0.119 R)
• M8: 4,404,610 km (0.107 R)
• M9: 4,967,547 km (0.081 R)
• M10: 5,750,841 km (0.031 R)
• M11: 6,089,830 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 11.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.98 AU - 1.3 AU

Year: 826 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,143,276 km

• M1: 144,212 km (0.112 R)
• M2: 720,314 km (0.084 R)
• M3: 1,087,876 km (0.078 R)
• M4: 1,822,252 km (0.071 R)
• M5: 2,370,229 km (0.111 R)
• M6: 3,025,916 km (0.07 R)
• M7: 4,875,095 km (0.111 R)
• M8: 5,369,816 km (0.114 R)
• M9: 8,781,844 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 9.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.33 AU - 2.75 AU

Year: 2746 Days

Day: 8.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 113.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,143,276 km

• M1: 113,246 km (0.028 R)
• M2: 521,349 km (0.114 R)
• M3: 810,671 km (0.103 R)
• M4: 1,357,900 km (0.035 R)
• M5: 1,981,723 km (0.115 R)
• M6: 2,511,000 km (0.076 R)
• M7: 2,849,391 km (0.116 R)
• M8: 4,031,962 km (0.106 R)
• M9: 6,791,145 km (0.104 R)
• M10: 7,146,739 km (0.094 R)
• M11: 7,959,953 km (0.096 R)
• M12: 9,695,438 km (0.081 R)
• M13: 10,070,629 km (0.074 R)
• M14: 11,051,244 km (0.07 R)
• M15: 16,448,136 km (0.089 R)
• M16: 17,090,809 km (0.103 R)
• M17: 20,619,075 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 14.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.43 AU - 2.83 AU

Year: 2893 Days

Day: 13.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,143,276 km

• M1: 185,501 km (0.063 R)
• M2: 797,506 km (0.114 R)
• M3: 1,278,164 km (0.075 R)
• M4: 2,401,495 km (0.096 R)
• M5: 2,895,616 km (0.071 R)
• M6: 4,394,886 km (0.032 R)
• M7: 5,537,365 km (0.068 R)
• M8: 6,271,292 km (0.086 R)
• M9: 7,272,850 km (0.108 R)
• M10: 7,825,913 km (0.075 R)
• M11: 9,812,872 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.6

Radius: 9.2

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.14 AU - 5.22 AU

Year: 5796 Days

Day: 12.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,143,276 km

• M1: 114,442 km (0.114 R)
• M2: 692,788 km (0.092 R)
• M3: 1,040,752 km (0.106 R)
• M4: 1,433,297 km (0.087 R)
• M5: 1,923,529 km (0.086 R)
• M6: 3,966,438 km (0.076 R)
• M7: 6,659,349 km (0.1 R)
• M8: 7,191,768 km (0.081 R)
• M9: 10,665,281 km (0.037 R)
• M10: 11,493,904 km (0.085 R)
• M11: 12,843,576 km (0.083 R)
• M12: 14,008,494 km (0.118 R)
• M13: 16,356,582 km (0.102 R)
• M14: 24,288,261 km (0.103 R)
• M15: 25,208,288 km (0.099 R)
• M16: 28,565,713 km (0.118 R)
• M17: 29,685,005 km (0.04 R)
• M18: 31,516,531 km (0.092 R)
• M19: 32,913,476 km (0.057 R)
• M20: 34,769,687 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 10.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.02 AU - 5.72 AU

Year: 7289 Days

Day: 6.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,143,276 km

• M1: 142,716 km (0.061 R)
• M2: 515,365 km (0.118 R)
• M3: 960,718 km (0.104 R)
• M4: 1,381,088 km (0.049 R)
• M5: 1,775,876 km (0.112 R)
• M6: 2,367,985 km (0.077 R)
• M7: 2,760,081 km (0.101 R)
• M8: 4,842,932 km (0.046 R)
• M9: 6,450,361 km (0.093 R)
• M10: 8,054,200 km (0.04 R)
• M11: 10,340,654 km (0.087 R)
• M12: 11,088,344 km (0.119 R)
• M13: 12,579,984 km (0.116 R)
• M14: 14,261,614 km (0.079 R)
• M15: 17,160,372 km (0.045 R)
• M16: 17,784,045 km (0.067 R)
• M17: 18,279,513 km (0.116 R)
• M18: 21,527,582 km (0.073 R)
• M19: 22,090,519 km (0.118 R)
• M20: 23,078,464 km (0.072 R)
• M21: 24,181,449 km (0.113 R)
• M22: 26,584,439 km (0.092 R)
• M23: 29,831,311 km (0.069 R)
• M24: 30,834,515 km (0.072 R)
• M25: 37,446,591 km (0.052 R)
• M26: 39,564,747 km (0.112 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: 534 - 12,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit