🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.75 AU - 1.13 AU

Year: 333 Days

Day: 14.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.16 AU - 1.46 AU

Year: 548 Days

Day: 27.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,961,323 km

• M1: 41,139 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.66 AU - 2.72 AU

Year: 1184 Days

Day: 28.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,961,323 km

• M1: 1,049,429 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.07 AU - 3.57 AU

Year: 2210 Days

Day: 35.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,961,323 km

• M1: 152,590 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.16 AU - 3.5 AU

Year: 2220 Days

Day: 19 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 15

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.83 AU - 6.19 AU

Year: 4096 Days

Day: 11.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,961,323 km

• M1: 186,549 km (0.081 R)
• M2: 841,338 km (0.097 R)
• M3: 1,310,477 km (0.067 R)
• M4: 1,777,821 km (0.085 R)
• M5: 2,244,866 km (0.111 R)
• M6: 2,895,616 km (0.066 R)
• M7: 3,493,559 km (0.114 R)
• M8: 4,065,173 km (0.096 R)
• M9: 4,770,826 km (0.064 R)
• M10: 8,128,999 km (0.089 R)
• M11: 9,329,522 km (0.119 R)
• M12: 9,873,310 km (0.097 R)
• M13: 10,562,058 km (0.109 R)
• M14: 11,067,400 km (0.108 R)
• M15: 13,841,393 km (0.111 R)
• M16: 15,876,074 km (0.117 R)
• M17: 19,510,853 km (0.12 R)
• M18: 20,990,077 km (0.078 R)
• M19: 21,994,477 km (0.052 R)
• M20: 23,383,045 km (0.109 R)
• M21: 24,243,831 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.1

Radius: 9.7

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.49 AU - 5.85 AU

Year: 4294 Days

Day: 8.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,961,323 km

• M1: 120,725 km (0.041 R)
• M2: 574,007 km (0.099 R)
• M3: 949,348 km (0.093 R)
• M4: 1,350,420 km (0.119 R)
• M5: 1,956,291 km (0.111 R)
• M6: 2,734,350 km (0.11 R)
• M7: 3,438,657 km (0.038 R)
• M8: 5,232,036 km (0.105 R)
• M9: 5,756,676 km (0.067 R)
• M10: 7,205,830 km (0.039 R)
• M11: 7,577,431 km (0.118 R)
• M12: 8,359,230 km (0.091 R)
• M13: 9,391,156 km (0.096 R)
• M14: 9,917,292 km (0.116 R)
• M15: 11,296,434 km (0.108 R)
• M16: 11,660,256 km (0.118 R)
• M17: 12,220,800 km (0.103 R)
• M18: 15,022,917 km (0.051 R)
• M19: 16,895,434 km (0.067 R)
• M20: 17,613,354 km (0.106 R)
• M21: 23,587,395 km (0.047 R)
• M22: 24,182,795 km (0.091 R)
• M23: 25,171,487 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 12.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.37 AU - 10.19 AU

Year: 8702 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,961,323 km

• M1: 152,141 km (0.094 R)
• M2: 573,857 km (0.081 R)
• M3: 1,218,923 km (0.096 R)
• M4: 2,160,642 km (0.059 R)
• M5: 4,304,529 km (0.089 R)
• M6: 4,786,683 km (0.118 R)
• M7: 6,490,004 km (0.109 R)
• M8: 7,479,295 km (0.027 R)
• M9: 8,052,255 km (0.117 R)
• M10: 8,921,419 km (0.1 R)
• M11: 10,391,068 km (0.093 R)
• M12: 12,688,742 km (0.095 R)
• M13: 13,564,637 km (0.113 R)
• M14: 16,570,956 km (0.075 R)
• M15: 20,386,300 km (0.055 R)
• M16: 26,210,145 km (0.048 R)
• M17: 28,309,303 km (0.05 R)
• M18: 33,165,100 km (0.087 R)
• M19: 35,961,533 km (0.097 R)
• M20: 38,669,703 km (0.097 R)
• M21: 42,146,956 km (0.082 R)
• M22: 43,177,386 km (0.084 R)
• M23: 43,830,082 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit