🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.62 AU - 0.64 AU

Year: 190 Days

Day: 47.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.77 AU - 1.25 AU

Year: 387 Days

Day: 35.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.02 AU - 1.62 AU

Year: 578 Days

Day: 26.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.54 AU - 1.9 AU

Year: 859 Days

Day: 14.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,627,634 km

• M1: 51,013 km (0.042 R)
• M2: 931,546 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.34 AU - 2.64 AU

Year: 1496 Days

Day: 36.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.63 AU - 3.89 AU

Year: 2241 Days

Day: 15.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,627,634 km

• M1: 83,476 km (0.073 R)
• M2: 310,864 km (0.096 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 14

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.48 AU - 10.6 AU

Year: 9503 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,627,634 km

• M1: 219,011 km (0.032 R)
• M2: 388,506 km (0.086 R)
• M3: 517,010 km (0.053 R)
• M4: 627,264 km (0.04 R)
• M5: 734,226 km (0.107 R)
• M6: 947,852 km (0.109 R)
• M7: 1,191,098 km (0.115 R)
• M8: 1,370,915 km (0.114 R)
• M9: 1,516,324 km (0.098 R)
• M10: 1,730,698 km (0.103 R)
• M11: 1,870,123 km (0.092 R)
• M12: 1,965,267 km (0.102 R)
• M13: 2,190,412 km (0.119 R)
• M14: 2,434,556 km (0.079 R)
• M15: 2,894,868 km (0.089 R)
• M16: 3,175,215 km (0.101 R)
• M17: 3,488,174 km (0.1 R)
• M18: 3,606,655 km (0.111 R)
• M19: 3,970,327 km (0.093 R)
• M20: 4,206,842 km (0.109 R)
• M21: 4,345,968 km (0.083 R)
• M22: 4,733,277 km (0.102 R)
• M23: 4,851,758 km (0.101 R)
• M24: 4,957,823 km (0.101 R)
• M25: 5,118,491 km (0.076 R)
• M26: 5,253,728 km (0.025 R)
• M27: 5,513,878 km (0.049 R)
• M28: 6,190,360 km (0.11 R)
• M29: 6,421,638 km (0.045 R)
• M30: 6,685,379 km (0.076 R)
• M31: 6,789,051 km (0.062 R)
• M32: 7,012,699 km (0.102 R)
• M33: 7,178,304 km (0.117 R)
• M34: 7,269,260 km (0.106 R)
• M35: 7,436,959 km (0.079 R)
• M36: 8,326,318 km (0.026 R)
• M37: 8,565,974 km (0.111 R)
• M38: 8,726,941 km (0.093 R)
• M39: 8,921,568 km (0.118 R)
• M40: 9,916,394 km (0.114 R)
• M41: 11,279,380 km (0.081 R)
• M42: 12,190,431 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 12.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.81 AU - 12.15 AU

Year: 12919 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,627,634 km

• M1: 156,928 km (0.092 R)
• M2: 307,124 km (0.084 R)
• M3: 472,430 km (0.1 R)
• M4: 557,701 km (0.114 R)
• M5: 685,457 km (0.089 R)
• M6: 918,082 km (0.054 R)
• M7: 1,044,343 km (0.08 R)
• M8: 1,177,036 km (0.068 R)
• M9: 1,962,126 km (0.054 R)
• M10: 2,072,529 km (0.036 R)
• M11: 2,338,514 km (0.09 R)
• M12: 2,455,948 km (0.119 R)
• M13: 2,555,431 km (0.083 R)
• M14: 2,779,080 km (0.118 R)
• M15: 2,883,050 km (0.082 R)
• M16: 3,224,133 km (0.069 R)
• M17: 3,466,332 km (0.068 R)
• M18: 3,623,709 km (0.092 R)
• M19: 4,062,629 km (0.067 R)
• M20: 4,518,753 km (0.035 R)
• M21: 4,765,440 km (0.095 R)
• M22: 5,016,615 km (0.086 R)
• M23: 5,118,192 km (0.055 R)
• M24: 5,272,128 km (0.088 R)
• M25: 5,716,434 km (0.075 R)
• M26: 6,227,460 km (0.056 R)
• M27: 6,336,966 km (0.099 R)
• M28: 6,502,271 km (0.09 R)
• M29: 6,641,248 km (0.04 R)
• M30: 6,893,919 km (0.1 R)
• M31: 7,178,454 km (0.103 R)
• M32: 7,379,813 km (0.109 R)
• M33: 7,965,787 km (0.091 R)
• M34: 8,204,246 km (0.089 R)
• M35: 8,415,030 km (0.055 R)
• M36: 9,088,968 km (0.073 R)
• M37: 9,939,731 km (0.046 R)
• M38: 10,068,086 km (0.094 R)
• M39: 10,423,531 km (0.119 R)
• M40: 10,619,205 km (0.077 R)
• M41: 11,280,128 km (0.111 R)
• M42: 11,380,508 km (0.087 R)
• M43: 11,514,698 km (0.119 R)
• M44: 11,649,336 km (0.087 R)
• M45: 12,262,238 km (0.044 R)
• M46: 12,641,918 km (0.079 R)
• M47: 13,947,309 km (0.115 R)
• M48: 14,127,125 km (0.108 R)
• M49: 14,816,921 km (0.115 R)
• M50: 15,037,129 km (0.041 R)
• M51: 15,184,483 km (0.084 R)
• M52: 15,332,435 km (0.09 R)
• M53: 15,629,537 km (0.095 R)
• M54: 16,154,176 km (0.102 R)
• M55: 16,494,512 km (0.061 R)
• M56: 17,182,363 km (0.049 R)
• M57: 17,684,862 km (0.11 R)
• M58: 17,762,653 km (0.074 R)
• M59: 18,546,546 km (0.12 R)
• M60: 20,310,305 km (0.114 R)
• M61: 20,391,835 km (0.105 R)
• M62: 20,636,877 km (0.1 R)
• M63: 20,759,697 km (0.09 R)
• M64: 20,841,676 km (0.088 R)
• M65: 21,088,513 km (0.095 R)
• M66: 22,211,095 km (0.119 R)
• M67: 22,927,968 km (0.108 R)
• M68: 23,225,219 km (0.07 R)
• M69: 23,310,490 km (0.091 R)
• M70: 23,952,713 km (0.083 R)
• M71: 24,297,686 km (0.109 R)
• M72: 25,123,466 km (0.105 R)
• M73: 26,757,973 km (0.113 R)
• M74: 28,108,393 km (0.119 R)
• M75: 28,199,199 km (0.114 R)
• M76: 29,434,877 km (0.085 R)
• M77: 29,665,557 km (0.071 R)
• M78: 29,758,158 km (0.045 R)
• M79: 30,734,883 km (0.115 R)
• M80: 31,109,775 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit