🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 44.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.85 AU - 1.99 AU

Year: 948 Days

Day: 15.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 62.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,997,625 km

• M1: 649,554 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.82 AU - 2.14 AU

Year: 993 Days

Day: 47 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,997,625 km

• M1: 216,019 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.88 AU - 2.82 AU

Year: 1284 Days

Day: 31.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,997,625 km

• M1: 257,608 km (0.027 R)
• M2: 1,724,863 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.27 AU - 3.55 AU

Year: 1769 Days

Day: 38.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 14.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.04 AU - 7.46 AU

Year: 6958 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,997,625 km

• M1: 179,069 km (0.051 R)
• M2: 708,944 km (0.063 R)
• M3: 1,300,454 km (0.09 R)
• M4: 2,723,579 km (0.055 R)
• M5: 3,758,347 km (0.067 R)
• M6: 4,316,497 km (0.106 R)
• M7: 5,063,888 km (0.112 R)
• M8: 5,996,930 km (0.066 R)
• M9: 6,680,742 km (0.094 R)
• M10: 7,864,510 km (0.081 R)
• M11: 8,587,516 km (0.098 R)
• M12: 10,910,921 km (0.118 R)
• M13: 12,845,670 km (0.079 R)
• M14: 14,486,310 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 11.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.44 AU - 14.48 AU

Year: 15677 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,997,625 km

• M1: 142,567 km (0.065 R)
• M2: 1,129,165 km (0.086 R)
• M3: 2,754,246 km (0.082 R)
• M4: 5,116,098 km (0.089 R)
• M5: 7,404,646 km (0.065 R)
• M6: 8,079,332 km (0.108 R)
• M7: 9,252,030 km (0.085 R)
• M8: 11,882,559 km (0.108 R)
• M9: 17,704,908 km (0.046 R)
• M10: 20,386,599 km (0.085 R)
• M11: 21,486,742 km (0.11 R)
• M12: 21,862,083 km (0.103 R)
• M13: 23,249,603 km (0.109 R)
• M14: 28,389,637 km (0.103 R)
• M15: 31,463,574 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 9.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.5 AU - 15.52 AU

Year: 15772 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,997,625 km

• M1: 116,836 km (0.076 R)
• M2: 518,955 km (0.063 R)
• M3: 1,065,735 km (0.065 R)
• M4: 1,422,526 km (0.067 R)
• M5: 1,824,944 km (0.032 R)
• M6: 3,350,843 km (0.11 R)
• M7: 4,279,845 km (0.072 R)
• M8: 4,821,240 km (0.059 R)
• M9: 6,435,551 km (0.11 R)
• M10: 12,178,763 km (0.084 R)
• M11: 12,555,001 km (0.064 R)
• M12: 14,276,424 km (0.117 R)
• M13: 16,074,590 km (0.054 R)
• M14: 16,757,355 km (0.102 R)
• M15: 18,838,860 km (0.047 R)
• M16: 19,769,209 km (0.062 R)
• M17: 26,420,929 km (0.083 R)
• M18: 31,521,019 km (0.06 R)
• M19: 33,560,786 km (0.078 R)
• M20: 34,301,296 km (0.095 R)
• M21: 34,926,615 km (0.079 R)
• M22: 46,601,981 km (0.104 R)
• M23: 47,214,883 km (0.058 R)
• M24: 51,657,491 km (0.091 R)
• M25: 57,241,980 km (0.064 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit