🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 18.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.77 AU - 1.25 AU

Year: 380 Days

Day: 46 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.97 AU - 1.61 AU

Year: 549 Days

Day: 28 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,532,675 km

• M1: 196,422 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.44 AU - 1.68 AU

Year: 730 Days

Day: 25.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,532,675 km

• M1: 177,124 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.63 AU - 4.23 AU

Year: 2381 Days

Day: 34.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 10.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.24 AU - 10.3 AU

Year: 12333 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,532,675 km

• M1: 135,685 km (0.09 R)
• M2: 835,355 km (0.072 R)
• M3: 1,337,106 km (0.092 R)
• M4: 1,680,283 km (0.086 R)
• M5: 3,153,074 km (0.067 R)
• M6: 3,476,804 km (0.065 R)
• M7: 4,137,728 km (0.088 R)
• M8: 4,498,558 km (0.079 R)
• M9: 5,315,811 km (0.057 R)
• M10: 7,687,535 km (0.102 R)
• M11: 8,452,728 km (0.062 R)
• M12: 9,743,010 km (0.087 R)
• M13: 12,709,985 km (0.119 R)
• M14: 13,657,687 km (0.113 R)
• M15: 14,148,817 km (0.053 R)
• M16: 15,560,423 km (0.066 R)
• M17: 16,028,664 km (0.082 R)
• M18: 19,038,423 km (0.05 R)
• M19: 19,963,088 km (0.056 R)
• M20: 21,079,537 km (0.05 R)
• M21: 24,052,046 km (0.086 R)
• M22: 24,588,205 km (0.084 R)
• M23: 27,100,552 km (0.091 R)
• M24: 28,567,808 km (0.099 R)
• M25: 29,270,469 km (0.038 R)
• M26: 32,521,081 km (0.104 R)
• M27: 35,541,911 km (0.106 R)
• M28: 36,004,767 km (0.102 R)
• M29: 39,482,020 km (0.106 R)
• M30: 42,006,633 km (0.057 R)
• M31: 43,572,025 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 12

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.74 AU - 10.8 AU

Year: 13245 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,532,675 km

• M1: 149,299 km (0.112 R)
• M2: 563,535 km (0.045 R)
• M3: 1,527,544 km (0.045 R)
• M4: 1,980,676 km (0.051 R)
• M5: 2,448,020 km (0.108 R)
• M6: 3,163,995 km (0.114 R)
• M7: 4,068,164 km (0.109 R)
• M8: 4,537,902 km (0.072 R)
• M9: 5,263,003 km (0.116 R)
• M10: 6,312,133 km (0.049 R)
• M11: 7,949,780 km (0.081 R)
• M12: 8,958,369 km (0.106 R)
• M13: 9,613,010 km (0.106 R)
• M14: 14,545,551 km (0.073 R)
• M15: 15,715,705 km (0.098 R)
• M16: 19,680,797 km (0.103 R)
• M17: 20,868,305 km (0.059 R)
• M18: 23,823,910 km (0.095 R)
• M19: 26,192,792 km (0.088 R)
• M20: 28,020,280 km (0.107 R)
• M21: 28,415,667 km (0.087 R)
• M22: 30,761,511 km (0.1 R)
• M23: 34,348,868 km (0.061 R)
• M24: 36,771,605 km (0.091 R)
• M25: 39,801,710 km (0.09 R)
• M26: 42,213,228 km (0.08 R)
• M27: 42,733,081 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit