🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.48 AU - 0.76 AU

Year: 170 Days

Day: 32.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,422,080 km

• M1: 72,705 km (0.104 R)
• M2: 178,470 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.71 AU - 0.73 AU

Year: 213 Days

Day: 17.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,422,080 km

• M1: 89,160 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.8 AU - 0.8 AU

Year: 249 Days

Day: 21.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.91 AU - 1.29 AU

Year: 402 Days

Day: 17.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.04 AU - 1.2 AU

Year: 413 Days

Day: 48 Hours

Environment

Temp: 88 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,422,080 km

• M1: 15,708 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.55 AU - 2.17 AU

Year: 883 Days

Day: 14.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,422,080 km

• M1: 608,115 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.4 AU - 4.12 AU

Year: 2539 Days

Day: 31.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 9.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.12 AU - 10 AU

Year: 8722 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,422,080 km

• M1: 113,246 km (0.089 R)
• M2: 609,312 km (0.051 R)
• M3: 1,024,297 km (0.074 R)
• M4: 1,385,127 km (0.037 R)
• M5: 1,745,508 km (0.096 R)
• M6: 2,421,840 km (0.118 R)
• M7: 3,484,434 km (0.062 R)
• M8: 5,120,137 km (0.05 R)
• M9: 5,420,529 km (0.1 R)
• M10: 5,990,946 km (0.09 R)
• M11: 6,290,890 km (0.119 R)
• M12: 8,184,948 km (0.104 R)
• M13: 9,109,014 km (0.066 R)
• M14: 9,461,766 km (0.073 R)
• M15: 13,737,273 km (0.103 R)
• M16: 15,533,046 km (0.111 R)
• M17: 16,037,191 km (0.111 R)
• M18: 16,879,726 km (0.082 R)
• M19: 17,547,531 km (0.099 R)
• M20: 18,865,039 km (0.089 R)
• M21: 19,657,310 km (0.069 R)
• M22: 19,950,821 km (0.12 R)
• M23: 22,167,263 km (0.063 R)
• M24: 25,054,801 km (0.084 R)
• M25: 25,573,756 km (0.045 R)
• M26: 26,011,629 km (0.111 R)
• M27: 26,543,898 km (0.055 R)
• M28: 29,987,192 km (0.105 R)
• M29: 32,068,398 km (0.081 R)
• M30: 33,196,216 km (0.104 R)
• M31: 36,076,125 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.6

Radius: 4.4

Gravity: 23.48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.02 AU - 19.12 AU

Year: 21396 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,422,080 km

• M1: 54,753 km (0.114 R)
• M2: 233,073 km (0.026 R)
• M3: 715,676 km (0.113 R)
• M4: 1,345,633 km (0.071 R)
• M5: 1,545,047 km (0.09 R)
• M6: 2,181,885 km (0.074 R)
• M7: 3,028,908 km (0.116 R)
• M8: 10,207,512 km (0.114 R)
• M9: 10,917,054 km (0.063 R)
• M10: 12,042,030 km (0.097 R)
• M11: 12,499,650 km (0.111 R)
• M12: 13,380,183 km (0.082 R)
• M13: 14,814,378 km (0.112 R)
• M14: 14,963,228 km (0.102 R)
• M15: 15,722,437 km (0.078 R)
• M16: 17,984,506 km (0.109 R)
• M17: 24,987,183 km (0.068 R)
• M18: 27,373,867 km (0.091 R)
• M19: 27,936,804 km (0.102 R)
• M20: 35,437,791 km (0.027 R)
• M21: 39,289,487 km (0.057 R)
• M22: 50,119,475 km (0.055 R)
• M23: 50,961,412 km (0.075 R)
• M24: 51,130,907 km (0.114 R)
• M25: 52,673,410 km (0.083 R)
• M26: 57,303,165 km (0.076 R)
• M27: 57,486,423 km (0.118 R)
• M28: 59,904,971 km (0.079 R)
• M29: 61,234,896 km (0.087 R)
• M30: 62,003,680 km (0.088 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit