🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.46 AU - 0.62 AU

Year: 252 Days

Day: 45.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 13.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.93 AU - 1.13 AU

Year: 665 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,200,881 km

• M1: 162,912 km (0.115 R)
• M2: 575,802 km (0.065 R)
• M3: 990,039 km (0.101 R)
• M4: 1,446,163 km (0.096 R)
• M5: 1,987,258 km (0.101 R)
• M6: 2,407,927 km (0.101 R)
• M7: 3,098,920 km (0.089 R)
• M8: 3,615,930 km (0.1 R)
• M9: 4,047,071 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 12.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.06 AU - 1.14 AU

Year: 734 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,200,881 km

• M1: 151,692 km (0.109 R)
• M2: 555,307 km (0.062 R)
• M3: 938,727 km (0.117 R)
• M4: 1,319,004 km (0.071 R)
• M5: 1,861,147 km (0.047 R)
• M6: 2,651,772 km (0.083 R)
• M7: 3,067,205 km (0.1 R)
• M8: 3,641,811 km (0.063 R)
• M9: 4,115,437 km (0.074 R)
• M10: 5,007,490 km (0.098 R)
• M11: 5,560,403 km (0.102 R)
• M12: 6,135,009 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 13.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.41 AU - 1.73 AU

Year: 1251 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,200,881 km

• M1: 169,195 km (0.083 R)
• M2: 622,776 km (0.118 R)
• M3: 1,100,143 km (0.064 R)
• M4: 1,748,350 km (0.096 R)
• M5: 2,172,161 km (0.114 R)
• M6: 2,755,294 km (0.059 R)
• M7: 3,375,975 km (0.037 R)
• M8: 3,912,433 km (0.075 R)
• M9: 4,618,385 km (0.03 R)
• M10: 5,389,862 km (0.072 R)
• M11: 8,036,547 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 11.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.6 AU - 2.44 AU

Year: 1825 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,200,881 km

• M1: 147,354 km (0.055 R)
• M2: 845,378 km (0.11 R)
• M3: 1,246,749 km (0.116 R)
• M4: 1,788,742 km (0.116 R)
• M5: 3,190,623 km (0.096 R)
• M6: 4,007,428 km (0.101 R)
• M7: 4,702,459 km (0.077 R)
• M8: 5,179,377 km (0.118 R)
• M9: 6,205,320 km (0.068 R)
• M10: 8,562,234 km (0.089 R)
• M11: 8,946,701 km (0.071 R)
• M12: 9,888,718 km (0.062 R)
• M13: 12,009,567 km (0.11 R)
• M14: 13,668,458 km (0.114 R)
• M15: 14,283,605 km (0.109 R)
• M16: 14,825,448 km (0.118 R)
• M17: 15,759,238 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 13.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.27 AU - 2.53 AU

Year: 2364 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,200,881 km

• M1: 166,652 km (0.114 R)
• M2: 630,405 km (0.098 R)
• M3: 1,157,439 km (0.108 R)
• M4: 1,606,382 km (0.112 R)
• M5: 2,104,692 km (0.077 R)
• M6: 2,545,557 km (0.116 R)
• M7: 3,806,368 km (0.086 R)
• M8: 4,910,849 km (0.046 R)
• M9: 5,606,330 km (0.095 R)
• M10: 6,025,653 km (0.12 R)
• M11: 7,221,388 km (0.119 R)
• M12: 7,662,702 km (0.034 R)
• M13: 8,210,380 km (0.086 R)
• M14: 9,744,207 km (0.12 R)
• M15: 10,318,663 km (0.097 R)
• M16: 11,095,674 km (0.103 R)
• M17: 12,490,076 km (0.061 R)
• M18: 13,496,421 km (0.042 R)
• M19: 14,818,417 km (0.088 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 14.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.87 AU - 5.97 AU

Year: 9158 Days

Day: 15 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,200,881 km

• M1: 186,848 km (0.117 R)
• M2: 686,654 km (0.088 R)
• M3: 1,421,928 km (0.115 R)
• M4: 2,343,301 km (0.088 R)
• M5: 3,516,747 km (0.059 R)
• M6: 4,414,035 km (0.12 R)
• M7: 5,083,485 km (0.062 R)
• M8: 5,853,914 km (0.076 R)
• M9: 6,738,187 km (0.115 R)
• M10: 10,078,109 km (0.101 R)
• M11: 11,034,788 km (0.05 R)
• M12: 11,562,270 km (0.099 R)
• M13: 21,234,071 km (0.084 R)
• M14: 23,925,187 km (0.113 R)
• M15: 24,721,497 km (0.04 R)
• M16: 25,443,905 km (0.104 R)
• M17: 31,529,696 km (0.111 R)
• M18: 36,977,751 km (0.064 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: 401 - 12,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit