🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 149 Days

Day: 42 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.7 AU - 0.78 AU

Year: 245 Days

Day: 24 Hours

Environment

Temp: 71 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,740,724 km

• M1: 20,345 km (0.042 R)
• M2: 35,903 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.63 AU - 0.93 AU

Year: 265 Days

Day: 21.5 Hours

Environment

Temp: 68 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.03 AU - 1.03 AU

Year: 402 Days

Day: 33.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,740,724 km

• M1: 72,106 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.97 AU - 1.39 AU

Year: 494 Days

Day: 25.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.41 AU - 3.49 AU

Year: 2467 Days

Day: 24.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 107.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.21 AU - 4.51 AU

Year: 2920 Days

Day: 17.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 11.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.48 AU - 9.98 AU

Year: 11685 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,740,724 km

• M1: 144,362 km (0.074 R)
• M2: 592,707 km (0.108 R)
• M3: 1,131,857 km (0.104 R)
• M4: 1,571,376 km (0.07 R)
• M5: 3,210,969 km (0.07 R)
• M6: 6,989,811 km (0.069 R)
• M7: 8,449,138 km (0.092 R)
• M8: 10,788,400 km (0.039 R)
• M9: 14,103,638 km (0.099 R)
• M10: 15,299,673 km (0.073 R)
• M11: 16,561,980 km (0.071 R)
• M12: 24,024,969 km (0.043 R)
• M13: 25,631,202 km (0.115 R)
• M14: 27,408,873 km (0.068 R)
• M15: 28,534,747 km (0.118 R)
• M16: 30,119,437 km (0.086 R)
• M17: 34,278,108 km (0.088 R)
• M18: 34,986,753 km (0.031 R)
• M19: 39,833,425 km (0.063 R)
• M20: 43,991,498 km (0.117 R)
• M21: 45,533,852 km (0.066 R)
• M22: 47,841,399 km (0.086 R)
• M23: 50,225,840 km (0.114 R)
• M24: 51,140,182 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 10.7

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.67 AU - 11.51 AU

Year: 12340 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,740,724 km

• M1: 134,638 km (0.067 R)
• M2: 536,757 km (0.095 R)
• M3: 902,225 km (0.09 R)
• M4: 2,184,727 km (0.092 R)
• M5: 2,655,063 km (0.072 R)
• M6: 3,487,276 km (0.036 R)
• M7: 3,882,065 km (0.11 R)
• M8: 4,365,565 km (0.116 R)
• M9: 4,793,565 km (0.091 R)
• M10: 6,173,455 km (0.058 R)
• M11: 8,114,039 km (0.046 R)
• M12: 11,199,046 km (0.076 R)
• M13: 11,828,554 km (0.089 R)
• M14: 12,724,645 km (0.086 R)
• M15: 13,924,121 km (0.108 R)
• M16: 14,923,136 km (0.107 R)
• M17: 17,063,432 km (0.079 R)
• M18: 21,944,362 km (0.116 R)
• M19: 26,363,483 km (0.087 R)
• M20: 30,125,271 km (0.108 R)
• M21: 30,674,595 km (0.102 R)
• M22: 32,020,078 km (0.089 R)
• M23: 39,343,492 km (0.119 R)
• M24: 41,740,798 km (0.06 R)
• M25: 45,373,034 km (0.074 R)
• M26: 51,520,609 km (0.063 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: 299 - 16,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit