🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.66 AU - 0.8 AU

Year: 227 Days

Day: 37.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.11 AU - 1.67 AU

Year: 596 Days

Day: 28.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.83 AU - 2.15 AU

Year: 1020 Days

Day: 17.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.43 AU - 3.33 AU

Year: 1776 Days

Day: 34 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,285,121 km

• M1: 134,788 km (0.081 R)
• M2: 304,432 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 11.3

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.33 AU - 7.55 AU

Year: 5940 Days

Day: 7.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,285,121 km

• M1: 140,622 km (0.103 R)
• M2: 1,060,499 km (0.119 R)
• M3: 1,732,792 km (0.104 R)
• M4: 2,126,833 km (0.11 R)
• M5: 2,690,518 km (0.092 R)
• M6: 3,352,039 km (0.065 R)
• M7: 3,995,610 km (0.056 R)
• M8: 4,347,464 km (0.069 R)
• M9: 4,886,166 km (0.086 R)
• M10: 5,348,872 km (0.111 R)
• M11: 6,000,371 km (0.114 R)
• M12: 6,844,402 km (0.076 R)
• M13: 7,240,088 km (0.097 R)
• M14: 7,651,033 km (0.099 R)
• M15: 9,322,042 km (0.081 R)
• M16: 9,674,494 km (0.086 R)
• M17: 10,737,986 km (0.117 R)
• M18: 13,372,254 km (0.103 R)
• M19: 14,397,000 km (0.061 R)
• M20: 16,283,429 km (0.045 R)
• M21: 16,925,653 km (0.07 R)
• M22: 20,319,580 km (0.041 R)
• M23: 22,214,835 km (0.107 R)
• M24: 22,845,540 km (0.079 R)
• M25: 26,441,872 km (0.107 R)
• M26: 26,794,624 km (0.09 R)
• M27: 32,067,351 km (0.045 R)
• M28: 34,002,848 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 13.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.91 AU - 8.11 AU

Year: 6037 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,285,121 km

• M1: 167,101 km (0.057 R)
• M2: 736,919 km (0.105 R)
• M3: 1,317,060 km (0.111 R)
• M4: 2,691,116 km (0.077 R)
• M5: 3,241,038 km (0.097 R)
• M6: 3,707,035 km (0.098 R)
• M7: 4,660,422 km (0.102 R)
• M8: 6,930,121 km (0.103 R)
• M9: 8,306,871 km (0.057 R)
• M10: 9,556,312 km (0.077 R)
• M11: 10,012,286 km (0.107 R)
• M12: 10,723,774 km (0.114 R)
• M13: 13,482,658 km (0.1 R)
• M14: 15,565,958 km (0.085 R)
• M15: 16,038,986 km (0.082 R)
• M16: 16,630,047 km (0.076 R)
• M17: 17,235,619 km (0.072 R)
• M18: 18,316,464 km (0.114 R)
• M19: 19,684,537 km (0.086 R)
• M20: 21,699,919 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.9

Radius: 14.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.01 AU - 8.93 AU

Year: 7420 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,285,121 km

• M1: 179,667 km (0.039 R)
• M2: 849,417 km (0.09 R)
• M3: 1,656,048 km (0.043 R)
• M4: 4,625,117 km (0.109 R)
• M5: 5,872,913 km (0.082 R)
• M6: 8,381,071 km (0.092 R)
• M7: 9,928,511 km (0.11 R)
• M8: 14,001,762 km (0.12 R)
• M9: 14,962,480 km (0.067 R)
• M10: 17,176,528 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 9.3

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.6 AU - 10.5 AU

Year: 9895 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,285,121 km

• M1: 115,789 km (0.114 R)
• M2: 505,042 km (0.116 R)
• M3: 1,049,279 km (0.089 R)
• M4: 1,351,916 km (0.066 R)
• M5: 2,157,949 km (0.115 R)
• M6: 3,023,523 km (0.114 R)
• M7: 3,779,740 km (0.105 R)
• M8: 4,076,692 km (0.061 R)
• M9: 4,566,475 km (0.061 R)
• M10: 5,733,638 km (0.077 R)
• M11: 9,164,366 km (0.086 R)
• M12: 9,803,448 km (0.086 R)
• M13: 11,060,967 km (0.075 R)
• M14: 12,130,443 km (0.1 R)
• M15: 12,720,157 km (0.098 R)
• M16: 13,766,594 km (0.119 R)
• M17: 15,137,360 km (0.106 R)
• M18: 15,960,298 km (0.079 R)
• M19: 21,621,380 km (0.096 R)
• M20: 30,385,422 km (0.085 R)
• M21: 31,253,389 km (0.066 R)
• M22: 38,927,760 km (0.069 R)
• M23: 44,225,619 km (0.055 R)
• M24: 48,061,158 km (0.097 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 14,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit