🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.64 AU - 0.94 AU

Year: 256 Days

Day: 40 Hours

Environment

Temp: 114 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,955,430 km

• M1: 41,289 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.91 AU - 1.25 AU

Year: 410 Days

Day: 45.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.96 AU - 2.52 AU

Year: 1225 Days

Day: 33.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,955,430 km

• M1: 55,501 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.11 AU - 3.23 AU

Year: 1594 Days

Day: 45.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.77 AU - 2.85 AU

Year: 1720 Days

Day: 40.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,955,430 km

• M1: 39,195 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.91 AU - 3.03 AU

Year: 1869 Days

Day: 42.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 8.5

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.19 AU - 12.55 AU

Year: 12197 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,955,430 km

• M1: 105,766 km (0.119 R)
• M2: 416,181 km (0.111 R)
• M3: 1,101,190 km (0.103 R)
• M4: 2,306,500 km (0.104 R)
• M5: 2,783,867 km (0.03 R)
• M6: 5,173,992 km (0.098 R)
• M7: 6,533,089 km (0.08 R)
• M8: 6,979,489 km (0.063 R)
• M9: 8,207,986 km (0.068 R)
• M10: 8,824,928 km (0.119 R)
• M11: 9,677,785 km (0.033 R)
• M12: 12,566,520 km (0.079 R)
• M13: 13,450,195 km (0.104 R)
• M14: 14,240,221 km (0.051 R)
• M15: 14,715,045 km (0.082 R)
• M16: 15,060,616 km (0.118 R)
• M17: 16,350,000 km (0.104 R)
• M18: 18,660,090 km (0.047 R)
• M19: 19,228,862 km (0.119 R)
• M20: 19,977,150 km (0.097 R)
• M21: 23,351,480 km (0.077 R)
• M22: 24,298,883 km (0.119 R)
• M23: 25,075,146 km (0.093 R)
• M24: 28,452,468 km (0.05 R)
• M25: 29,862,278 km (0.073 R)
• M26: 33,174,225 km (0.1 R)
• M27: 34,370,709 km (0.104 R)
• M28: 37,487,730 km (0.115 R)
• M29: 43,564,246 km (0.112 R)
• M30: 43,991,199 km (0.084 R)
• M31: 44,853,481 km (0.087 R)
• M32: 47,508,245 km (0.06 R)
• M33: 48,568,295 km (0.102 R)
• M34: 49,954,319 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 13.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.12 AU - 14.36 AU

Year: 15641 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,955,430 km

• M1: 177,273 km (0.064 R)
• M2: 622,327 km (0.112 R)
• M3: 1,262,756 km (0.104 R)
• M4: 2,079,859 km (0.078 R)
• M5: 4,194,126 km (0.073 R)
• M6: 4,996,718 km (0.066 R)
• M7: 5,489,494 km (0.093 R)
• M8: 7,254,599 km (0.103 R)
• M9: 8,029,217 km (0.069 R)
• M10: 8,510,324 km (0.095 R)
• M11: 9,530,432 km (0.093 R)
• M12: 12,757,258 km (0.044 R)
• M13: 15,154,264 km (0.101 R)
• M14: 18,910,816 km (0.05 R)
• M15: 19,939,003 km (0.092 R)
• M16: 24,030,056 km (0.087 R)
• M17: 24,628,148 km (0.112 R)
• M18: 27,443,580 km (0.081 R)
• M19: 28,317,531 km (0.11 R)
• M20: 30,933,399 km (0.102 R)
• M21: 31,522,665 km (0.091 R)
• M22: 32,239,688 km (0.069 R)
• M23: 37,168,638 km (0.033 R)
• M24: 38,373,499 km (0.119 R)
• M25: 41,428,438 km (0.099 R)
• M26: 46,926,010 km (0.097 R)
• M27: 50,415,380 km (0.092 R)
• M28: 51,561,001 km (0.087 R)
• M29: 52,723,974 km (0.073 R)
• M30: 55,794,471 km (0.117 R)
• M31: 57,196,651 km (0.028 R)
• M32: 61,544,414 km (0.101 R)
• M33: 62,102,863 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 4.7

Gravity: 33.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.47 AU - 17.91 AU

Year: 24904 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,955,430 km

• M1: 75,098 km (0.079 R)
• M2: 305,180 km (0.119 R)
• M3: 704,756 km (0.06 R)
• M4: 1,429,707 km (0.069 R)
• M5: 1,656,796 km (0.056 R)
• M6: 1,907,672 km (0.104 R)
• M7: 2,205,970 km (0.119 R)
• M8: 3,749,970 km (0.1 R)
• M9: 5,942,327 km (0.112 R)
• M10: 8,695,077 km (0.12 R)
• M11: 12,337,486 km (0.117 R)
• M12: 15,426,682 km (0.107 R)
• M13: 17,780,455 km (0.114 R)
• M14: 21,795,961 km (0.093 R)
• M15: 27,096,064 km (0.105 R)
• M16: 29,334,347 km (0.108 R)
• M17: 35,173,751 km (0.088 R)
• M18: 37,230,272 km (0.114 R)
• M19: 37,983,797 km (0.103 R)
• M20: 42,555,358 km (0.033 R)
• M21: 47,833,321 km (0.109 R)
• M22: 48,010,594 km (0.089 R)
• M23: 48,366,188 km (0.089 R)
• M24: 48,544,659 km (0.109 R)
• M25: 50,170,787 km (0.066 R)
• M26: 77,377,554 km (0.111 R)
• M27: 80,842,839 km (0.083 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: 421 - 12,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit