🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.7 AU - 0.74 AU

Year: 224 Days

Day: 22 Hours

Environment

Temp: 182 °C

Axial Tilt: 9.4 °

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: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 234 Days

Day: 37.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,276,083 km

• M1: 135,685 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.9 AU - 1.34 AU

Year: 435 Days

Day: 37.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.38 AU - 1.9 AU

Year: 771 Days

Day: 31.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.64 AU - 3.4 AU

Year: 1927 Days

Day: 39 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,276,083 km

• M1: 45,777 km (0.032 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 10.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.92 AU - 8.18 AU

Year: 7615 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,276,083 km

• M1: 138,976 km (0.054 R)
• M2: 556,055 km (0.099 R)
• M3: 927,806 km (0.12 R)
• M4: 1,483,412 km (0.096 R)
• M5: 1,979,629 km (0.049 R)
• M6: 2,532,842 km (0.054 R)
• M7: 3,435,814 km (0.111 R)
• M8: 5,746,802 km (0.076 R)
• M9: 7,190,122 km (0.083 R)
• M10: 7,996,305 km (0.079 R)
• M11: 8,861,579 km (0.07 R)
• M12: 9,963,517 km (0.071 R)
• M13: 10,824,902 km (0.111 R)
• M14: 11,735,205 km (0.095 R)
• M15: 13,328,871 km (0.08 R)
• M16: 15,473,656 km (0.065 R)
• M17: 15,832,242 km (0.104 R)
• M18: 16,565,870 km (0.057 R)
• M19: 17,839,097 km (0.12 R)
• M20: 18,700,931 km (0.115 R)
• M21: 21,453,232 km (0.051 R)
• M22: 22,275,871 km (0.071 R)
• M23: 25,033,857 km (0.075 R)
• M24: 25,778,256 km (0.084 R)
• M25: 26,965,615 km (0.045 R)
• M26: 30,000,207 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 10.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.26 AU - 12.48 AU

Year: 12259 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,276,083 km

• M1: 126,859 km (0.028 R)
• M2: 544,985 km (0.073 R)
• M3: 1,137,243 km (0.084 R)
• M4: 1,820,606 km (0.105 R)
• M5: 2,459,688 km (0.073 R)
• M6: 3,262,580 km (0.104 R)
• M7: 4,663,414 km (0.086 R)
• M8: 6,627,784 km (0.059 R)
• M9: 6,967,371 km (0.118 R)
• M10: 7,830,551 km (0.098 R)
• M11: 8,365,962 km (0.083 R)
• M12: 9,007,737 km (0.056 R)
• M13: 14,911,617 km (0.073 R)
• M14: 16,712,775 km (0.115 R)
• M15: 17,089,762 km (0.073 R)
• M16: 18,057,061 km (0.088 R)
• M17: 19,749,612 km (0.091 R)
• M18: 20,959,410 km (0.087 R)
• M19: 21,693,786 km (0.114 R)
• M20: 32,085,003 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.9

Radius: 7.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.75 AU - 18.85 AU

Year: 25278 Days

Day: 20.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,276,083 km

• M1: 89,609 km (0.085 R)
• M2: 376,687 km (0.089 R)
• M3: 879,486 km (0.03 R)
• M4: 1,700,629 km (0.085 R)
• M5: 2,033,035 km (0.104 R)
• M6: 2,475,246 km (0.108 R)
• M7: 2,878,562 km (0.105 R)
• M8: 4,909,054 km (0.056 R)
• M9: 5,865,284 km (0.085 R)
• M10: 10,163,829 km (0.069 R)
• M11: 10,702,381 km (0.116 R)
• M12: 10,947,722 km (0.088 R)
• M13: 12,165,000 km (0.097 R)
• M14: 12,772,068 km (0.061 R)
• M15: 13,612,509 km (0.094 R)
• M16: 14,489,451 km (0.091 R)
• M17: 20,182,249 km (0.118 R)
• M18: 20,936,820 km (0.115 R)
• M19: 25,974,229 km (0.06 R)
• M20: 28,712,768 km (0.099 R)
• M21: 35,430,461 km (0.098 R)
• M22: 47,111,960 km (0.102 R)
• M23: 47,937,890 km (0.054 R)
• M24: 53,811,850 km (0.059 R)
• M25: 58,804,679 km (0.03 R)
• M26: 61,315,230 km (0.107 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: 339 - 18,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit