🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.62 AU - 0.86 AU

Year: 222 Days

Day: 36.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,027,827 km

• M1: 251,324 km (0.077 R)
• M2: 352,453 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.12 AU

Year: 317 Days

Day: 35.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,027,827 km

• M1: 16,605 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.97 AU - 1.37 AU

Year: 441 Days

Day: 27.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.24 AU - 1.8 AU

Year: 653 Days

Day: 38.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.18 AU - 4.54 AU

Year: 2641 Days

Day: 17.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.21 AU - 7.01 AU

Year: 4627 Days

Day: 47 Hours

Environment

Temp: -131 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,027,827 km

• M1: 1,578,706 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 9.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.82 AU - 7.92 AU

Year: 5599 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,027,827 km

• M1: 126,709 km (0.055 R)
• M2: 438,621 km (0.063 R)
• M3: 905,366 km (0.074 R)
• M4: 1,573,620 km (0.028 R)
• M5: 2,600,011 km (0.054 R)
• M6: 2,919,851 km (0.037 R)
• M7: 4,264,287 km (0.059 R)
• M8: 5,429,655 km (0.052 R)
• M9: 6,710,661 km (0.069 R)
• M10: 7,082,113 km (0.107 R)
• M11: 7,928,837 km (0.084 R)
• M12: 9,932,251 km (0.105 R)
• M13: 10,264,957 km (0.1 R)
• M14: 12,378,625 km (0.059 R)
• M15: 13,025,935 km (0.085 R)
• M16: 14,294,675 km (0.104 R)
• M17: 16,196,363 km (0.066 R)
• M18: 17,447,300 km (0.09 R)
• M19: 18,206,061 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.5

Radius: 3.7

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.79 AU - 15.23 AU

Year: 17293 Days

Day: 17 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,027,827 km

• M1: 46,076 km (0.048 R)
• M2: 179,069 km (0.092 R)
• M3: 302,786 km (0.063 R)
• M4: 468,840 km (0.049 R)
• M5: 1,008,290 km (0.054 R)
• M6: 1,324,390 km (0.039 R)
• M7: 1,512,135 km (0.076 R)
• M8: 4,033,009 km (0.118 R)
• M9: 4,733,576 km (0.054 R)
• M10: 4,877,040 km (0.052 R)
• M11: 5,480,368 km (0.101 R)
• M12: 7,704,440 km (0.11 R)
• M13: 9,988,799 km (0.071 R)
• M14: 10,758,181 km (0.119 R)
• M15: 12,359,926 km (0.1 R)
• M16: 13,302,542 km (0.112 R)
• M17: 18,670,413 km (0.104 R)
• M18: 18,813,279 km (0.114 R)
• M19: 23,117,209 km (0.083 R)
• M20: 25,496,264 km (0.057 R)
• M21: 28,788,016 km (0.093 R)
• M22: 31,133,262 km (0.058 R)
• M23: 32,044,612 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.4

Radius: 7.4

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.99 AU - 20.87 AU

Year: 30985 Days

Day: 24.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,027,827 km

• M1: 92,451 km (0.072 R)
• M2: 327,171 km (0.083 R)
• M3: 574,456 km (0.103 R)
• M4: 1,490,892 km (0.088 R)
• M5: 3,305,664 km (0.092 R)
• M6: 3,882,962 km (0.098 R)
• M7: 4,793,565 km (0.092 R)
• M8: 5,532,578 km (0.096 R)
• M9: 5,929,312 km (0.054 R)
• M10: 9,630,363 km (0.086 R)
• M11: 9,946,762 km (0.102 R)
• M12: 11,563,766 km (0.084 R)
• M13: 16,718,908 km (0.104 R)
• M14: 18,991,749 km (0.117 R)
• M15: 19,289,748 km (0.071 R)
• M16: 20,931,435 km (0.111 R)
• M17: 21,249,330 km (0.113 R)
• M18: 22,553,225 km (0.043 R)
• M19: 39,128,669 km (0.075 R)
• M20: 43,272,381 km (0.11 R)
• M21: 46,251,323 km (0.072 R)
• M22: 48,066,095 km (0.114 R)
• M23: 51,451,345 km (0.069 R)
• M24: 76,900,187 km (0.099 R)
• M25: 78,674,567 km (0.09 R)
• M26: 81,517,825 km (0.04 R)
• M27: 81,779,621 km (0.059 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit