🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 197 Days

Day: 42 Hours

Environment

Temp: 156 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,162,481 km

• M1: 394,938 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 1 AU

Year: 273 Days

Day: 26.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,162,481 km

• M1: 246,537 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.99 AU - 1.63 AU

Year: 550 Days

Day: 32.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,162,481 km

• M1: 106,065 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.86 AU - 2.28 AU

Year: 1093 Days

Day: 34.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.52 AU - 2.96 AU

Year: 1665 Days

Day: 38.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,162,481 km

• M1: 1,711,998 km (0.118 R)
• M2: 2,271,494 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 14.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.6 AU - 5.66 AU

Year: 4265 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,162,481 km

• M1: 184,604 km (0.112 R)
• M2: 768,035 km (0.072 R)
• M3: 1,467,705 km (0.093 R)
• M4: 2,050,688 km (0.098 R)
• M5: 4,316,048 km (0.097 R)
• M6: 5,026,937 km (0.112 R)
• M7: 9,203,111 km (0.114 R)
• M8: 9,744,955 km (0.097 R)
• M9: 10,539,320 km (0.115 R)
• M10: 11,376,469 km (0.055 R)
• M11: 12,300,685 km (0.089 R)
• M12: 13,920,381 km (0.096 R)

Asteroid Belt

Center: 10.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.1

Radius: 5.7

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.21 AU - 17.47 AU

Year: 23142 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,162,481 km

• M1: 71,059 km (0.071 R)
• M2: 704,905 km (0.12 R)
• M3: 1,138,739 km (0.075 R)
• M4: 1,423,125 km (0.117 R)
• M5: 2,029,744 km (0.093 R)
• M6: 2,925,985 km (0.07 R)
• M7: 3,172,073 km (0.048 R)
• M8: 3,705,988 km (0.087 R)
• M9: 3,994,562 km (0.057 R)
• M10: 5,182,669 km (0.106 R)
• M11: 5,964,617 km (0.06 R)
• M12: 6,917,555 km (0.115 R)
• M13: 8,503,592 km (0.054 R)
• M14: 9,120,384 km (0.034 R)
• M15: 11,348,046 km (0.1 R)
• M16: 14,221,073 km (0.031 R)
• M17: 15,741,586 km (0.11 R)
• M18: 16,756,009 km (0.068 R)
• M19: 17,903,275 km (0.116 R)
• M20: 18,542,207 km (0.049 R)
• M21: 23,231,801 km (0.114 R)
• M22: 28,041,522 km (0.114 R)
• M23: 29,654,786 km (0.026 R)
• M24: 30,807,288 km (0.086 R)
• M25: 34,443,563 km (0.078 R)
• M26: 36,437,105 km (0.115 R)
• M27: 37,758,503 km (0.09 R)
• M28: 39,111,466 km (0.111 R)
• M29: 40,965,283 km (0.063 R)
• M30: 42,073,354 km (0.102 R)
• M31: 43,201,322 km (0.052 R)
• M32: 43,690,806 km (0.119 R)
• M33: 48,263,863 km (0.03 R)
• M34: 49,677,863 km (0.059 R)
• M35: 52,587,990 km (0.059 R)
• M36: 54,084,866 km (0.101 R)
• M37: 54,843,776 km (0.085 R)
• M38: 56,189,110 km (0.107 R)
• M39: 57,556,135 km (0.091 R)
• M40: 66,227,277 km (0.118 R)
• M41: 67,972,037 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 3.9

Gravity: 37.56 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.8 AU - 20.18 AU

Year: 26851 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 87,162,481 km

• M1: 48,619 km (0.036 R)
• M2: 202,855 km (0.088 R)
• M3: 684,560 km (0.082 R)
• M4: 890,407 km (0.076 R)
• M5: 1,361,191 km (0.055 R)
• M6: 1,840,503 km (0.114 R)
• M7: 3,150,681 km (0.111 R)
• M8: 3,563,870 km (0.088 R)
• M9: 4,942,714 km (0.066 R)
• M10: 5,176,386 km (0.11 R)
• M11: 6,410,867 km (0.087 R)
• M12: 7,120,709 km (0.069 R)
• M13: 8,039,838 km (0.08 R)
• M14: 9,562,745 km (0.067 R)
• M15: 10,172,356 km (0.091 R)
• M16: 10,423,381 km (0.071 R)
• M17: 10,678,446 km (0.08 R)
• M18: 11,134,869 km (0.104 R)
• M19: 12,944,554 km (0.11 R)
• M20: 13,614,005 km (0.041 R)
• M21: 14,228,104 km (0.057 R)
• M22: 16,096,581 km (0.117 R)
• M23: 17,758,614 km (0.087 R)
• M24: 23,424,334 km (0.106 R)
• M25: 23,861,908 km (0.063 R)
• M26: 24,979,703 km (0.117 R)
• M27: 25,436,425 km (0.106 R)
• M28: 27,198,987 km (0.1 R)
• M29: 28,418,060 km (0.083 R)
• M30: 29,419,319 km (0.114 R)
• M31: 32,428,330 km (0.095 R)
• M32: 35,206,213 km (0.1 R)
• M33: 42,027,876 km (0.058 R)
• M34: 43,326,087 km (0.106 R)
• M35: 43,985,215 km (0.09 R)
• M36: 47,555,069 km (0.025 R)
• M37: 51,681,277 km (0.105 R)
• M38: 58,008,818 km (0.081 R)
• M39: 60,227,504 km (0.051 R)
• M40: 70,345,556 km (0.09 R)
• M41: 71,713,479 km (0.081 R)
• M42: 76,161,922 km (0.06 R)
• M43: 76,401,129 km (0.045 R)
• M44: 82,542,420 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 20,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit