🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.68 AU - 0.92 AU

Year: 302 Days

Day: 35.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.33 AU - 2.03 AU

Year: 918 Days

Day: 45.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 15

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.62 AU - 3.4 AU

Year: 2202 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,034,285 km

• M1: 186,997 km (0.089 R)
• M2: 794,065 km (0.075 R)
• M3: 1,580,352 km (0.081 R)
• M4: 2,260,424 km (0.102 R)
• M5: 2,898,309 km (0.109 R)
• M6: 3,825,218 km (0.102 R)
• M7: 5,258,814 km (0.117 R)
• M8: 6,122,742 km (0.094 R)
• M9: 6,818,372 km (0.099 R)
• M10: 7,566,511 km (0.062 R)
• M11: 8,104,913 km (0.095 R)
• M12: 9,580,397 km (0.115 R)
• M13: 10,694,303 km (0.103 R)
• M14: 11,447,229 km (0.045 R)
• M15: 12,158,567 km (0.112 R)
• M16: 12,662,263 km (0.076 R)
• M17: 14,130,117 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 12.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.22 AU - 3.6 AU

Year: 2656 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,034,285 km

• M1: 151,692 km (0.109 R)
• M2: 601,084 km (0.072 R)
• M3: 1,099,395 km (0.097 R)
• M4: 1,779,167 km (0.082 R)
• M5: 2,315,775 km (0.106 R)
• M6: 3,156,665 km (0.086 R)
• M7: 5,132,553 km (0.046 R)
• M8: 6,189,911 km (0.114 R)
• M9: 6,706,622 km (0.108 R)
• M10: 7,826,811 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 9.5

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.5 AU - 4.04 AU

Year: 3087 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,034,285 km

• M1: 118,332 km (0.068 R)
• M2: 423,063 km (0.089 R)
• M3: 925,562 km (0.065 R)
• M4: 1,426,266 km (0.077 R)
• M5: 1,825,393 km (0.082 R)
• M6: 2,541,219 km (0.103 R)
• M7: 2,851,934 km (0.111 R)
• M8: 3,337,528 km (0.034 R)
• M9: 3,856,484 km (0.057 R)
• M10: 4,980,712 km (0.065 R)
• M11: 5,796,768 km (0.118 R)
• M12: 6,280,867 km (0.055 R)
• M13: 6,638,705 km (0.055 R)
• M14: 7,297,534 km (0.116 R)
• M15: 7,862,415 km (0.113 R)
• M16: 8,636,285 km (0.111 R)
• M17: 9,079,244 km (0.102 R)
• M18: 9,576,358 km (0.08 R)
• M19: 10,172,206 km (0.087 R)
• M20: 11,438,104 km (0.081 R)
• M21: 12,524,184 km (0.052 R)
• M22: 13,976,630 km (0.042 R)
• M23: 17,444,907 km (0.099 R)
• M24: 18,575,867 km (0.102 R)
• M25: 19,628,587 km (0.092 R)
• M26: 22,124,777 km (0.094 R)
• M27: 24,239,493 km (0.102 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 11.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.11 AU - 7.35 AU

Year: 6558 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,034,285 km

• M1: 138,827 km (0.097 R)
• M2: 490,083 km (0.063 R)
• M3: 1,638,994 km (0.091 R)
• M4: 2,017,327 km (0.108 R)
• M5: 3,680,407 km (0.111 R)
• M6: 5,669,759 km (0.064 R)
• M7: 6,147,276 km (0.098 R)
• M8: 8,014,257 km (0.109 R)
• M9: 8,908,104 km (0.112 R)
• M10: 10,465,568 km (0.073 R)
• M11: 12,832,655 km (0.102 R)
• M12: 13,827,182 km (0.057 R)
• M13: 14,459,831 km (0.111 R)
• M14: 14,872,422 km (0.067 R)
• M15: 17,382,525 km (0.037 R)
• M16: 17,849,120 km (0.11 R)
• M17: 18,530,239 km (0.043 R)
• M18: 19,727,770 km (0.089 R)
• M19: 21,126,510 km (0.114 R)
• M20: 24,617,975 km (0.032 R)
• M21: 27,476,641 km (0.112 R)
• M22: 30,165,363 km (0.105 R)
• M23: 31,229,603 km (0.092 R)
• M24: 32,218,594 km (0.065 R)
• M25: 34,572,517 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.8

Radius: 6.3

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.44 AU - 12.58 AU

Year: 16469 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,034,285 km

• M1: 78,389 km (0.078 R)
• M2: 1,501,364 km (0.076 R)
• M3: 1,702,274 km (0.081 R)
• M4: 1,956,441 km (0.071 R)
• M5: 2,478,238 km (0.118 R)
• M6: 4,023,884 km (0.1 R)
• M7: 5,134,797 km (0.027 R)
• M8: 7,492,161 km (0.107 R)
• M9: 10,048,489 km (0.061 R)
• M10: 14,334,169 km (0.106 R)
• M11: 15,031,744 km (0.111 R)
• M12: 19,110,978 km (0.111 R)
• M13: 22,638,197 km (0.106 R)
• M14: 28,488,671 km (0.098 R)
• M15: 34,401,526 km (0.106 R)
• M16: 34,648,662 km (0.073 R)
• M17: 35,397,549 km (0.073 R)
• M18: 41,921,213 km (0.054 R)
• M19: 42,628,811 km (0.084 R)
• M20: 55,567,231 km (0.104 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: 245 - 15,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit