🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 179 Days

Day: 22.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,352,521 km

• M1: 42,187 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.03 AU - 2.37 AU

Year: 1223 Days

Day: 18.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.18 AU - 2.6 AU

Year: 1385 Days

Day: 16.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 11.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.62 AU - 8.68 AU

Year: 9534 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,352,521 km

• M1: 143,165 km (0.103 R)
• M2: 663,915 km (0.077 R)
• M3: 1,804,749 km (0.05 R)
• M4: 2,262,967 km (0.076 R)
• M5: 2,858,367 km (0.114 R)
• M6: 3,304,168 km (0.047 R)
• M7: 5,017,513 km (0.081 R)
• M8: 5,866,630 km (0.089 R)
• M9: 9,490,040 km (0.057 R)
• M10: 11,662,052 km (0.071 R)
• M11: 12,639,674 km (0.072 R)
• M12: 14,695,747 km (0.066 R)
• M13: 16,361,070 km (0.096 R)
• M14: 17,725,104 km (0.036 R)
• M15: 18,796,823 km (0.074 R)
• M16: 19,987,173 km (0.096 R)
• M17: 22,682,478 km (0.054 R)
• M18: 24,463,441 km (0.049 R)
• M19: 27,730,359 km (0.084 R)
• M20: 37,033,701 km (0.069 R)
• M21: 40,221,033 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 9.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.71 AU - 12.07 AU

Year: 13467 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,352,521 km

• M1: 113,246 km (0.114 R)
• M2: 408,402 km (0.109 R)
• M3: 821,442 km (0.113 R)
• M4: 1,628,373 km (0.108 R)
• M5: 2,103,047 km (0.088 R)
• M6: 3,399,761 km (0.118 R)
• M7: 4,045,426 km (0.094 R)
• M8: 4,567,223 km (0.092 R)
• M9: 5,547,089 km (0.104 R)
• M10: 7,793,451 km (0.077 R)
• M11: 8,602,027 km (0.085 R)
• M12: 16,098,825 km (0.086 R)
• M13: 16,778,897 km (0.099 R)
• M14: 23,440,939 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 6

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16 AU - 19.06 AU

Year: 27504 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,352,521 km

• M1: 83,775 km (0.054 R)
• M2: 371,751 km (0.102 R)
• M3: 646,113 km (0.057 R)
• M4: 885,619 km (0.108 R)
• M5: 1,514,978 km (0.052 R)
• M6: 3,124,202 km (0.072 R)
• M7: 3,517,794 km (0.069 R)
• M8: 4,438,120 km (0.055 R)
• M9: 5,915,549 km (0.108 R)
• M10: 6,473,549 km (0.073 R)
• M11: 7,399,559 km (0.085 R)
• M12: 10,891,772 km (0.089 R)
• M13: 11,531,602 km (0.117 R)
• M14: 12,400,616 km (0.059 R)
• M15: 14,343,444 km (0.06 R)
• M16: 21,472,680 km (0.103 R)
• M17: 25,014,858 km (0.111 R)
• M18: 26,466,257 km (0.071 R)
• M19: 27,503,419 km (0.035 R)
• M20: 28,447,830 km (0.076 R)
• M21: 30,152,199 km (0.074 R)
• M22: 33,230,325 km (0.071 R)
• M23: 37,508,076 km (0.08 R)
• M24: 38,230,633 km (0.052 R)
• M25: 45,157,164 km (0.076 R)
• M26: 47,303,744 km (0.112 R)
• M27: 47,808,488 km (0.102 R)
• M28: 60,632,017 km (0.055 R)
• M29: 66,134,077 km (0.093 R)
• M30: 73,749,207 km (0.063 R)
• M31: 74,201,142 km (0.116 R)
• M32: 78,117,914 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit