🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.97 AU - 2.05 AU

Year: 1068 Days

Day: 44.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.81 AU - 2.31 AU

Year: 1108 Days

Day: 22 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,928,760 km

• M1: 405,111 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.23 AU - 2.25 AU

Year: 1256 Days

Day: 15.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.65 AU - 2.85 AU

Year: 1709 Days

Day: 17.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.13 AU - 3.97 AU

Year: 2507 Days

Day: 18.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 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: 567.4

Radius: 13.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.92 AU - 7.58 AU

Year: 7315 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,928,760 km

• M1: 167,849 km (0.074 R)
• M2: 616,343 km (0.092 R)
• M3: 1,159,982 km (0.096 R)
• M4: 1,648,868 km (0.117 R)
• M5: 2,444,130 km (0.042 R)
• M6: 3,617,426 km (0.092 R)
• M7: 5,896,400 km (0.103 R)
• M8: 9,049,624 km (0.103 R)
• M9: 10,626,834 km (0.114 R)
• M10: 13,409,804 km (0.093 R)
• M11: 15,762,380 km (0.098 R)
• M12: 19,075,075 km (0.088 R)
• M13: 19,861,660 km (0.091 R)
• M14: 28,403,849 km (0.1 R)
• M15: 31,162,134 km (0.096 R)
• M16: 32,555,788 km (0.117 R)
• M17: 34,618,144 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 13.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.68 AU - 9.26 AU

Year: 10067 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,928,760 km

• M1: 166,652 km (0.069 R)
• M2: 616,792 km (0.088 R)
• M3: 1,203,365 km (0.117 R)
• M4: 3,515,550 km (0.118 R)
• M5: 4,281,641 km (0.104 R)
• M6: 5,060,597 km (0.097 R)
• M7: 6,941,042 km (0.106 R)
• M8: 7,674,969 km (0.069 R)
• M9: 8,236,709 km (0.051 R)
• M10: 10,553,083 km (0.098 R)
• M11: 11,194,259 km (0.12 R)
• M12: 12,378,925 km (0.081 R)
• M13: 14,732,698 km (0.076 R)
• M14: 16,791,015 km (0.087 R)
• M15: 18,114,507 km (0.117 R)
• M16: 19,905,493 km (0.11 R)
• M17: 20,473,217 km (0.098 R)
• M18: 23,927,731 km (0.099 R)
• M19: 24,942,004 km (0.091 R)
• M20: 27,853,927 km (0.119 R)
• M21: 28,872,987 km (0.079 R)
• M22: 29,496,212 km (0.052 R)
• M23: 34,113,550 km (0.12 R)
• M24: 35,162,232 km (0.055 R)
• M25: 35,635,110 km (0.045 R)
• M26: 37,079,328 km (0.1 R)
• M27: 39,318,360 km (0.102 R)
• M28: 40,341,908 km (0.061 R)
• M29: 41,514,456 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.1

Radius: 4.7

Gravity: 36.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.33 AU - 20.85 AU

Year: 26475 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,928,760 km

• M1: 58,792 km (0.055 R)
• M2: 286,330 km (0.089 R)
• M3: 577,597 km (0.107 R)
• M4: 1,089,970 km (0.105 R)
• M5: 1,237,025 km (0.112 R)
• M6: 3,000,484 km (0.084 R)
• M7: 3,383,754 km (0.101 R)
• M8: 4,428,995 km (0.09 R)
• M9: 5,458,228 km (0.066 R)
• M10: 5,938,287 km (0.101 R)
• M11: 6,686,127 km (0.057 R)
• M12: 7,286,763 km (0.104 R)
• M13: 8,594,697 km (0.084 R)
• M14: 8,768,530 km (0.062 R)
• M15: 16,979,508 km (0.034 R)
• M16: 17,161,718 km (0.089 R)
• M17: 22,154,547 km (0.084 R)
• M18: 23,482,079 km (0.09 R)
• M19: 25,931,594 km (0.11 R)
• M20: 27,404,984 km (0.034 R)
• M21: 27,908,231 km (0.093 R)
• M22: 28,933,275 km (0.098 R)
• M23: 29,193,426 km (0.073 R)
• M24: 31,331,030 km (0.074 R)
• M25: 34,002,100 km (0.085 R)
• M26: 42,918,732 km (0.08 R)
• M27: 51,158,881 km (0.083 R)
• M28: 59,759,113 km (0.093 R)
• M29: 65,176,800 km (0.079 R)
• M30: 66,072,892 km (0.101 R)
• M31: 67,660,723 km (0.031 R)
• M32: 68,349,023 km (0.092 R)
• M33: 73,781,520 km (0.106 R)
• M34: 76,230,587 km (0.12 R)
• M35: 83,901,966 km (0.108 R)
• M36: 84,696,181 km (0.09 R)
• M37: 88,196,173 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit