🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 14.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.67 AU

Year: 323 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,275,856 km

• M1: 180,265 km (0.077 R)
• M2: 718,369 km (0.077 R)
• M3: 1,170,753 km (0.113 R)
• M4: 1,907,223 km (0.103 R)
• M5: 2,632,923 km (0.086 R)
• M6: 3,548,162 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 11

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.54 AU - 0.72 AU

Year: 339 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,275,856 km

• M1: 136,882 km (0.061 R)
• M2: 492,775 km (0.037 R)
• M3: 879,635 km (0.038 R)
• M4: 1,264,551 km (0.1 R)
• M5: 1,619,098 km (0.069 R)
• M6: 2,001,769 km (0.098 R)
• M7: 2,610,632 km (0.085 R)
• M8: 3,047,458 km (0.063 R)
• M9: 3,521,384 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 9.7

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.03 AU - 1.09 AU

Year: 740 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,275,856 km

• M1: 120,576 km (0.101 R)
• M2: 496,515 km (0.089 R)
• M3: 989,141 km (0.069 R)
• M4: 1,403,677 km (0.109 R)
• M5: 1,756,877 km (0.104 R)
• M6: 2,140,147 km (0.093 R)
• M7: 3,376,424 km (0.093 R)
• M8: 4,049,614 km (0.118 R)
• M9: 5,324,338 km (0.101 R)
• M10: 6,401,293 km (0.055 R)
• M11: 7,454,611 km (0.118 R)
• M12: 7,758,894 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.7

Radius: 11.2

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.19 AU - 1.35 AU

Year: 971 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,275,856 km

• M1: 139,276 km (0.07 R)
• M2: 490,531 km (0.095 R)
• M3: 1,015,919 km (0.087 R)
• M4: 1,885,083 km (0.107 R)
• M5: 2,369,331 km (0.054 R)
• M6: 2,844,005 km (0.113 R)
• M7: 3,729,924 km (0.112 R)
• M8: 4,410,893 km (0.068 R)
• M9: 5,805,594 km (0.098 R)
• M10: 8,311,807 km (0.089 R)
• M11: 9,985,807 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.5

Radius: 9.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.26 AU - 1.36 AU

Year: 1017 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,275,856 km

• M1: 116,836 km (0.119 R)
• M2: 421,118 km (0.113 R)
• M3: 829,670 km (0.116 R)
• M4: 1,188,256 km (0.028 R)
• M5: 1,601,595 km (0.096 R)
• M6: 2,199,238 km (0.066 R)
• M7: 2,494,844 km (0.083 R)
• M8: 3,076,929 km (0.084 R)
• M9: 3,393,927 km (0.095 R)
• M10: 4,032,111 km (0.077 R)
• M11: 5,228,296 km (0.097 R)
• M12: 5,662,429 km (0.109 R)
• M13: 6,202,477 km (0.111 R)
• M14: 7,247,418 km (0.052 R)
• M15: 7,573,243 km (0.099 R)
• M16: 8,609,956 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 12.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.64 AU - 1.86 AU

Year: 1570 Days

Day: 9.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,275,856 km

• M1: 157,975 km (0.115 R)
• M2: 725,998 km (0.069 R)
• M3: 1,136,794 km (0.057 R)
• M4: 1,727,556 km (0.03 R)
• M5: 2,219,434 km (0.047 R)
• M6: 2,779,080 km (0.098 R)
• M7: 3,184,340 km (0.089 R)
• M8: 5,910,013 km (0.058 R)
• M9: 6,944,483 km (0.101 R)
• M10: 8,931,890 km (0.106 R)
• M11: 10,710,460 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 12.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.43 AU - 2.17 AU

Year: 1638 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,275,856 km

• M1: 156,629 km (0.059 R)
• M2: 937,081 km (0.117 R)
• M3: 1,418,188 km (0.076 R)
• M4: 1,822,551 km (0.107 R)
• M5: 2,776,985 km (0.11 R)
• M6: 4,423,459 km (0.065 R)
• M7: 4,931,793 km (0.09 R)
• M8: 5,655,398 km (0.106 R)
• M9: 6,160,590 km (0.115 R)
• M10: 7,341,516 km (0.076 R)
• M11: 7,831,897 km (0.104 R)
• M12: 8,343,971 km (0.103 R)
• M13: 9,154,193 km (0.111 R)
• M14: 11,355,675 km (0.084 R)
• M15: 12,237,555 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.4

Radius: 13.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.28 AU

Year: 1762 Days

Day: 7 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 14,275,856 km

• M1: 165,455 km (0.091 R)
• M2: 1,971,251 km (0.084 R)
• M3: 3,541,879 km (0.099 R)
• M4: 4,532,666 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 12

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.82 AU - 2.16 AU

Year: 1904 Days

Day: 13.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,275,856 km

• M1: 149,448 km (0.036 R)
• M2: 552,465 km (0.091 R)
• M3: 1,153,998 km (0.088 R)
• M4: 1,618,499 km (0.047 R)
• M5: 2,800,173 km (0.118 R)
• M6: 3,257,793 km (0.118 R)
• M7: 4,488,983 km (0.063 R)
• M8: 5,233,981 km (0.049 R)
• M9: 6,557,772 km (0.099 R)
• M10: 7,254,898 km (0.06 R)
• M11: 8,062,428 km (0.08 R)
• M12: 8,962,408 km (0.083 R)
• M13: 10,885,639 km (0.12 R)
• M14: 12,188,337 km (0.067 R)
• M15: 12,898,927 km (0.077 R)
• M16: 14,265,354 km (0.096 R)
• M17: 15,484,128 km (0.072 R)
• M18: 15,872,633 km (0.031 R)
• M19: 17,077,794 km (0.078 R)

Planet 10 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 14.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.03 AU - 2.09 AU

Year: 2005 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,275,856 km

• M1: 177,722 km (0.119 R)
• M2: 647,310 km (0.098 R)
• M3: 1,228,647 km (0.057 R)
• M4: 2,228,410 km (0.108 R)
• M5: 3,028,310 km (0.081 R)
• M6: 3,769,717 km (0.074 R)
• M7: 4,398,177 km (0.107 R)
• M8: 6,816,128 km (0.056 R)
• M9: 7,368,443 km (0.102 R)
• M10: 7,865,407 km (0.118 R)
• M11: 8,713,627 km (0.045 R)
• M12: 9,784,898 km (0.045 R)
• M13: 10,489,204 km (0.079 R)
• M14: 11,517,390 km (0.067 R)
• M15: 12,341,525 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit