🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.68 AU

Year: 171 Days

Day: 35.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.63 AU - 0.63 AU

Year: 184 Days

Day: 26.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.52 AU - 0.76 AU

Year: 188 Days

Day: 15.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.15 AU - 2.49 AU

Year: 1297 Days

Day: 14.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.09 AU - 3.23 AU

Year: 1593 Days

Day: 43 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,045,080 km

• M1: 1,427,612 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.61 AU - 3.43 AU

Year: 1927 Days

Day: 21.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.81 AU - 5.25 AU

Year: 3539 Days

Day: 26.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 12

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.5 AU - 11.24 AU

Year: 12259 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,045,080 km

• M1: 149,448 km (0.118 R)
• M2: 611,257 km (0.116 R)
• M3: 1,312,422 km (0.079 R)
• M4: 3,145,594 km (0.091 R)
• M5: 4,313,355 km (0.074 R)
• M6: 6,329,935 km (0.104 R)
• M7: 7,525,521 km (0.066 R)
• M8: 9,044,388 km (0.071 R)
• M9: 9,500,512 km (0.12 R)
• M10: 10,809,194 km (0.081 R)
• M11: 14,883,193 km (0.1 R)
• M12: 16,916,527 km (0.116 R)
• M13: 17,964,161 km (0.062 R)
• M14: 23,347,440 km (0.113 R)
• M15: 26,266,095 km (0.115 R)
• M16: 26,821,701 km (0.115 R)
• M17: 29,918,826 km (0.044 R)
• M18: 30,524,847 km (0.115 R)
• M19: 33,570,809 km (0.101 R)
• M20: 34,999,918 km (0.11 R)
• M21: 36,012,695 km (0.084 R)
• M22: 37,044,921 km (0.095 R)
• M23: 41,496,804 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608

Radius: 6.2

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.47 AU - 15.67 AU

Year: 18350 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,045,080 km

• M1: 77,193 km (0.109 R)
• M2: 459,565 km (0.09 R)
• M3: 688,898 km (0.087 R)
• M4: 1,091,316 km (0.095 R)
• M5: 1,811,929 km (0.075 R)
• M6: 2,111,873 km (0.12 R)
• M7: 2,337,018 km (0.115 R)
• M8: 2,958,747 km (0.094 R)
• M9: 3,294,893 km (0.063 R)
• M10: 5,676,042 km (0.049 R)
• M11: 5,872,315 km (0.104 R)
• M12: 6,113,766 km (0.03 R)
• M13: 6,403,836 km (0.089 R)
• M14: 6,922,342 km (0.087 R)
• M15: 9,171,995 km (0.119 R)
• M16: 9,663,125 km (0.098 R)
• M17: 10,937,100 km (0.11 R)
• M18: 11,180,197 km (0.059 R)
• M19: 14,678,244 km (0.058 R)
• M20: 15,808,605 km (0.115 R)
• M21: 16,753,914 km (0.12 R)
• M22: 19,457,896 km (0.038 R)
• M23: 29,523,589 km (0.113 R)
• M24: 32,056,580 km (0.106 R)
• M25: 32,554,890 km (0.1 R)
• M26: 35,521,266 km (0.12 R)
• M27: 36,865,403 km (0.047 R)
• M28: 37,688,042 km (0.083 R)
• M29: 38,663,121 km (0.088 R)
• M30: 39,654,805 km (0.062 R)
• M31: 44,097,862 km (0.046 R)
• M32: 44,559,521 km (0.101 R)
• M33: 45,806,718 km (0.097 R)
• M34: 47,076,804 km (0.054 R)
• M35: 56,814,130 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit