🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 8.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 353 Days

Day: 10.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,611,435 km

• M1: 111,151 km (0.116 R)
• M2: 429,795 km (0.117 R)
• M3: 815,009 km (0.104 R)
• M4: 1,338,153 km (0.089 R)
• M5: 1,707,360 km (0.113 R)
• M6: 2,588,342 km (0.119 R)
• M7: 3,103,707 km (0.064 R)
• M8: 3,781,535 km (0.034 R)
• M9: 4,806,280 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 12.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.9 AU - 1.06 AU

Year: 670 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 39,611,435 km

• M1: 156,629 km (0.036 R)
• M2: 549,623 km (0.11 R)
• M3: 1,004,251 km (0.097 R)
• M4: 1,591,273 km (0.101 R)
• M5: 3,056,434 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 10.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.28 AU

Year: 753 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,611,435 km

• M1: 133,142 km (0.089 R)
• M2: 622,776 km (0.075 R)
• M3: 965,804 km (0.08 R)
• M4: 1,525,449 km (0.099 R)
• M5: 1,960,630 km (0.059 R)
• M6: 2,709,816 km (0.076 R)
• M7: 3,639,866 km (0.063 R)
• M8: 4,613,150 km (0.105 R)
• M9: 5,751,739 km (0.047 R)
• M10: 6,397,852 km (0.054 R)
• M11: 7,068,499 km (0.106 R)
• M12: 7,859,723 km (0.048 R)
• M13: 9,420,328 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 12.7

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.14 AU - 1.2 AU

Year: 874 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,611,435 km

• M1: 158,125 km (0.055 R)
• M2: 758,312 km (0.12 R)
• M3: 1,426,117 km (0.097 R)
• M4: 1,908,270 km (0.047 R)
• M5: 2,307,547 km (0.069 R)
• M6: 2,775,938 km (0.065 R)
• M7: 3,279,634 km (0.065 R)
• M8: 3,735,459 km (0.108 R)
• M9: 4,631,700 km (0.098 R)
• M10: 5,169,504 km (0.078 R)
• M11: 5,852,867 km (0.05 R)
• M12: 6,348,784 km (0.062 R)
• M13: 6,756,438 km (0.098 R)
• M14: 7,955,615 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 14

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.29 AU - 1.39 AU

Year: 1071 Days

Day: 10.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,611,435 km

• M1: 178,470 km (0.057 R)
• M2: 844,031 km (0.107 R)
• M3: 1,376,300 km (0.065 R)
• M4: 1,982,770 km (0.103 R)
• M5: 2,764,868 km (0.072 R)
• M6: 3,443,593 km (0.051 R)
• M7: 4,741,804 km (0.109 R)
• M8: 5,293,221 km (0.06 R)
• M9: 5,781,659 km (0.105 R)
• M10: 6,525,609 km (0.081 R)
• M11: 7,112,631 km (0.072 R)
• M12: 7,683,646 km (0.094 R)
• M13: 8,946,252 km (0.087 R)
• M14: 9,851,917 km (0.099 R)
• M15: 10,947,123 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 9.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.73 AU - 2.09 AU

Year: 1822 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,611,435 km

• M1: 124,465 km (0.086 R)
• M2: 586,274 km (0.074 R)
• M3: 912,098 km (0.095 R)
• M4: 1,315,264 km (0.104 R)
• M5: 2,470,010 km (0.089 R)
• M6: 2,826,502 km (0.069 R)
• M7: 3,346,804 km (0.102 R)
• M8: 3,959,407 km (0.074 R)
• M9: 4,811,367 km (0.096 R)
• M10: 5,517,917 km (0.119 R)
• M11: 6,231,649 km (0.108 R)
• M12: 6,579,614 km (0.111 R)
• M13: 7,450,124 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 13.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.7 AU - 5.68 AU

Year: 8161 Days

Day: 12.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,611,435 km

• M1: 181,761 km (0.091 R)
• M2: 847,771 km (0.062 R)
• M3: 1,524,253 km (0.038 R)
• M4: 2,656,858 km (0.105 R)
• M5: 3,910,189 km (0.102 R)
• M6: 4,397,280 km (0.117 R)
• M7: 5,219,769 km (0.089 R)
• M8: 5,652,406 km (0.079 R)
• M9: 21,443,060 km (0.059 R)
• M10: 23,049,890 km (0.092 R)
• M11: 23,798,628 km (0.116 R)
• M12: 27,324,201 km (0.045 R)
• M13: 34,739,169 km (0.093 R)
• M14: 35,283,855 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit