🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 155 Days

Day: 24.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.74 AU

Year: 163 Days

Day: 35.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,728,050 km

• M1: 73,901 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.9 AU - 1.22 AU

Year: 393 Days

Day: 23.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,728,050 km

• M1: 146,456 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.32 AU - 1.44 AU

Year: 583 Days

Day: 26.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,728,050 km

• M1: 127,906 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.67 AU - 3.65 AU

Year: 2022 Days

Day: 27.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.71 AU - 4.11 AU

Year: 2266 Days

Day: 43.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.46 AU - 3.56 AU

Year: 2367 Days

Day: 19.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,728,050 km

• M1: 833,260 km (0.116 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.52 AU - 4.92 AU

Year: 3690 Days

Day: 40.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 15

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.12 AU - 13.92 AU

Year: 14072 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,728,050 km

• M1: 187,745 km (0.066 R)
• M2: 739,911 km (0.117 R)
• M3: 1,661,135 km (0.119 R)
• M4: 2,453,405 km (0.09 R)
• M5: 3,199,001 km (0.054 R)
• M6: 3,847,956 km (0.061 R)
• M7: 7,040,525 km (0.055 R)
• M8: 7,707,432 km (0.09 R)
• M9: 8,190,184 km (0.1 R)
• M10: 8,693,132 km (0.1 R)
• M11: 9,216,725 km (0.066 R)
• M12: 10,806,950 km (0.102 R)
• M13: 11,639,163 km (0.094 R)
• M14: 13,369,263 km (0.095 R)
• M15: 16,385,305 km (0.096 R)
• M16: 18,946,570 km (0.06 R)
• M17: 19,911,177 km (0.112 R)
• M18: 23,822,563 km (0.099 R)
• M19: 25,424,906 km (0.108 R)
• M20: 27,910,624 km (0.074 R)
• M21: 32,672,325 km (0.1 R)
• M22: 35,485,363 km (0.104 R)
• M23: 38,329,518 km (0.039 R)
• M24: 41,723,893 km (0.111 R)
• M25: 42,670,848 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.8

Radius: 5

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.58 AU - 17.14 AU

Year: 18570 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,728,050 km

• M1: 62,382 km (0.095 R)
• M2: 351,854 km (0.08 R)
• M3: 620,382 km (0.068 R)
• M4: 810,671 km (0.109 R)
• M5: 1,117,795 km (0.061 R)
• M6: 1,363,285 km (0.107 R)
• M7: 2,101,700 km (0.028 R)
• M8: 2,660,449 km (0.062 R)
• M9: 3,053,891 km (0.026 R)
• M10: 4,011,018 km (0.102 R)
• M11: 4,178,568 km (0.114 R)
• M12: 5,763,408 km (0.115 R)
• M13: 6,458,589 km (0.063 R)
• M14: 7,126,543 km (0.114 R)
• M15: 8,370,450 km (0.119 R)
• M16: 13,327,375 km (0.102 R)
• M17: 15,955,959 km (0.082 R)
• M18: 17,097,541 km (0.099 R)
• M19: 17,391,351 km (0.091 R)
• M20: 18,599,802 km (0.112 R)
• M21: 19,462,533 km (0.049 R)
• M22: 22,036,814 km (0.057 R)
• M23: 24,642,509 km (0.067 R)
• M24: 29,394,336 km (0.095 R)
• M25: 30,028,182 km (0.094 R)
• M26: 31,104,688 km (0.115 R)
• M27: 31,542,412 km (0.089 R)
• M28: 32,880,266 km (0.069 R)
• M29: 33,334,445 km (0.058 R)
• M30: 39,754,138 km (0.075 R)
• M31: 40,140,250 km (0.107 R)
• M32: 43,049,181 km (0.102 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit