🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 28.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,735,587 km

• M1: 70,012 km (0.08 R)
• M2: 213,476 km (0.106 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 13.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.49 AU - 2.39 AU

Year: 1773 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,735,587 km

• M1: 166,054 km (0.068 R)
• M2: 1,092,364 km (0.111 R)
• M3: 2,083,749 km (0.075 R)
• M4: 3,218,000 km (0.085 R)
• M5: 3,816,391 km (0.027 R)
• M6: 5,689,207 km (0.092 R)
• M7: 6,796,231 km (0.1 R)
• M8: 7,224,829 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 12.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.32 AU - 2.64 AU

Year: 2562 Days

Day: 12.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,735,587 km

• M1: 168,597 km (0.103 R)
• M2: 754,272 km (0.083 R)
• M3: 1,304,793 km (0.092 R)
• M4: 1,811,630 km (0.085 R)
• M5: 2,295,280 km (0.076 R)
• M6: 3,630,142 km (0.108 R)
• M7: 4,077,589 km (0.032 R)
• M8: 5,178,629 km (0.039 R)
• M9: 5,768,344 km (0.096 R)
• M10: 6,164,779 km (0.084 R)
• M11: 6,850,834 km (0.118 R)
• M12: 7,760,689 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 11.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.91 AU - 4.03 AU

Year: 5189 Days

Day: 7.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,735,587 km

• M1: 148,401 km (0.083 R)
• M2: 522,396 km (0.089 R)
• M3: 1,332,319 km (0.038 R)
• M4: 1,747,602 km (0.104 R)
• M5: 2,529,550 km (0.076 R)
• M6: 4,093,895 km (0.096 R)
• M7: 5,546,640 km (0.11 R)
• M8: 7,108,143 km (0.091 R)
• M9: 8,738,012 km (0.094 R)
• M10: 10,643,290 km (0.079 R)
• M11: 11,486,424 km (0.108 R)
• M12: 13,952,395 km (0.112 R)
• M13: 14,571,730 km (0.119 R)
• M14: 16,331,001 km (0.116 R)
• M15: 17,671,398 km (0.077 R)
• M16: 19,084,051 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.8

Radius: 12

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.77 AU - 6.21 AU

Year: 7312 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,735,587 km

• M1: 157,527 km (0.1 R)
• M2: 1,072,168 km (0.037 R)
• M3: 2,263,117 km (0.111 R)
• M4: 2,660,598 km (0.052 R)
• M5: 4,463,701 km (0.081 R)
• M6: 5,150,655 km (0.1 R)
• M7: 6,570,638 km (0.095 R)
• M8: 10,570,885 km (0.066 R)
• M9: 14,852,226 km (0.09 R)
• M10: 16,504,086 km (0.075 R)
• M11: 17,820,996 km (0.109 R)
• M12: 20,521,537 km (0.112 R)
• M13: 26,050,824 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit