🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.75 AU

Year: 189 Days

Day: 35.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.76 AU - 1.04 AU

Year: 323 Days

Day: 44.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,132,509 km

• M1: 125,213 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.49 AU - 2.25 AU

Year: 969 Days

Day: 24.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.85 AU - 2.81 AU

Year: 1347 Days

Day: 36.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 9.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.41 AU - 5.41 AU

Year: 3508 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,132,509 km

• M1: 118,182 km (0.082 R)
• M2: 446,699 km (0.091 R)
• M3: 991,535 km (0.064 R)
• M4: 1,452,147 km (0.114 R)
• M5: 2,285,706 km (0.109 R)
• M6: 3,065,560 km (0.086 R)
• M7: 3,778,842 km (0.074 R)
• M8: 4,113,792 km (0.06 R)
• M9: 5,384,925 km (0.09 R)
• M10: 6,958,545 km (0.078 R)
• M11: 7,372,931 km (0.056 R)
• M12: 7,710,125 km (0.101 R)
• M13: 8,349,656 km (0.097 R)
• M14: 8,886,263 km (0.033 R)
• M15: 9,303,791 km (0.067 R)
• M16: 9,734,184 km (0.109 R)
• M17: 10,215,590 km (0.107 R)
• M18: 11,714,112 km (0.1 R)
• M19: 12,776,705 km (0.06 R)
• M20: 13,219,216 km (0.06 R)
• M21: 13,717,826 km (0.098 R)
• M22: 14,228,852 km (0.07 R)
• M23: 14,800,914 km (0.108 R)
• M24: 18,169,409 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.96 AU - 6.3 AU

Year: 5748 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,132,509 km

• M1: 111,899 km (0.039 R)
• M2: 457,321 km (0.085 R)
• M3: 1,197,681 km (0.029 R)
• M4: 1,724,714 km (0.12 R)
• M5: 2,760,380 km (0.105 R)
• M6: 3,177,908 km (0.085 R)
• M7: 3,776,149 km (0.096 R)
• M8: 4,881,827 km (0.098 R)
• M9: 5,962,672 km (0.117 R)
• M10: 6,389,774 km (0.069 R)
• M11: 6,767,060 km (0.109 R)
• M12: 7,988,825 km (0.115 R)
• M13: 9,793,724 km (0.106 R)
• M14: 11,008,459 km (0.038 R)
• M15: 11,753,456 km (0.096 R)
• M16: 13,014,716 km (0.072 R)
• M17: 16,751,820 km (0.069 R)
• M18: 17,206,747 km (0.088 R)
• M19: 18,073,517 km (0.075 R)
• M20: 20,257,796 km (0.063 R)
• M21: 23,489,708 km (0.083 R)
• M22: 24,307,111 km (0.098 R)
• M23: 24,639,218 km (0.076 R)
• M24: 25,739,959 km (0.094 R)
• M25: 29,519,849 km (0.116 R)
• M26: 30,183,914 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 9.4

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.39 AU - 10.81 AU

Year: 13071 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,132,509 km

• M1: 116,836 km (0.072 R)
• M2: 432,787 km (0.072 R)
• M3: 891,304 km (0.086 R)
• M4: 1,333,366 km (0.056 R)
• M5: 2,166,776 km (0.062 R)
• M6: 2,497,985 km (0.08 R)
• M7: 3,142,303 km (0.034 R)
• M8: 4,696,027 km (0.071 R)
• M9: 9,234,677 km (0.097 R)
• M10: 10,989,759 km (0.1 R)
• M11: 14,190,256 km (0.064 R)
• M12: 15,571,343 km (0.057 R)
• M13: 17,191,638 km (0.069 R)
• M14: 21,199,365 km (0.103 R)
• M15: 22,358,748 km (0.088 R)
• M16: 23,000,373 km (0.112 R)
• M17: 24,609,448 km (0.094 R)
• M18: 25,392,144 km (0.08 R)
• M19: 26,495,279 km (0.109 R)
• M20: 27,007,053 km (0.102 R)
• M21: 30,329,024 km (0.112 R)
• M22: 31,228,705 km (0.108 R)
• M23: 34,760,860 km (0.1 R)
• M24: 42,189,591 km (0.11 R)
• M25: 43,877,953 km (0.107 R)
• M26: 45,757,351 km (0.109 R)
• M27: 52,999,833 km (0.101 R)
• M28: 53,486,624 km (0.077 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: 407 - 15,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit