🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 47.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,877,590 km

• M1: 87,515 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.17 AU - 1.87 AU

Year: 718 Days

Day: 39.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.66 AU - 2.06 AU

Year: 971 Days

Day: 24.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.43 AU - 2.33 AU

Year: 987 Days

Day: 36.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,877,590 km

• M1: 142,417 km (0.051 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.3

Radius: 14.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.96 AU - 4.44 AU

Year: 3296 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,877,590 km

• M1: 179,069 km (0.117 R)
• M2: 736,770 km (0.064 R)
• M3: 1,407,716 km (0.066 R)
• M4: 1,880,445 km (0.1 R)
• M5: 3,632,535 km (0.034 R)
• M6: 4,429,294 km (0.062 R)
• M7: 5,426,962 km (0.096 R)
• M8: 7,425,739 km (0.079 R)
• M9: 8,296,698 km (0.097 R)
• M10: 9,172,145 km (0.092 R)
• M11: 11,871,489 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 10.6

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.97 AU - 5.03 AU

Year: 4281 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,877,590 km

• M1: 131,796 km (0.06 R)
• M2: 573,558 km (0.062 R)
• M3: 1,000,810 km (0.113 R)
• M4: 1,333,216 km (0.103 R)
• M5: 2,039,617 km (0.032 R)
• M6: 2,470,160 km (0.093 R)
• M7: 3,151,728 km (0.106 R)
• M8: 4,139,523 km (0.117 R)
• M9: 6,684,482 km (0.12 R)
• M10: 7,118,166 km (0.108 R)
• M11: 7,968,480 km (0.039 R)
• M12: 8,342,176 km (0.088 R)
• M13: 8,885,066 km (0.047 R)
• M14: 9,743,309 km (0.028 R)
• M15: 11,295,686 km (0.118 R)
• M16: 12,106,357 km (0.087 R)
• M17: 16,813,604 km (0.048 R)
• M18: 17,933,643 km (0.044 R)
• M19: 18,838,561 km (0.095 R)
• M20: 19,638,311 km (0.082 R)
• M21: 21,305,430 km (0.084 R)
• M22: 22,765,206 km (0.077 R)
• M23: 23,672,517 km (0.117 R)
• M24: 25,237,909 km (0.107 R)
• M25: 29,540,344 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.3

Radius: 11.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.24 AU - 6.08 AU

Year: 5156 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,877,590 km

• M1: 141,819 km (0.111 R)
• M2: 2,466,869 km (0.112 R)
• M3: 2,821,565 km (0.069 R)
• M4: 5,823,247 km (0.08 R)
• M5: 7,310,250 km (0.108 R)
• M6: 9,303,492 km (0.098 R)
• M7: 11,209,668 km (0.051 R)
• M8: 14,743,768 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 5.4

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.99 AU - 17.91 AU

Year: 25546 Days

Day: 22 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,877,590 km

• M1: 70,461 km (0.066 R)
• M2: 555,158 km (0.119 R)
• M3: 1,083,089 km (0.101 R)
• M4: 1,319,752 km (0.101 R)
• M5: 1,606,681 km (0.114 R)
• M6: 2,104,543 km (0.062 R)
• M7: 2,432,162 km (0.108 R)
• M8: 2,840,714 km (0.119 R)
• M9: 3,911,236 km (0.115 R)
• M10: 6,024,306 km (0.112 R)
• M11: 6,348,335 km (0.044 R)
• M12: 7,209,720 km (0.113 R)
• M13: 8,900,026 km (0.083 R)
• M14: 9,267,289 km (0.109 R)
• M15: 10,201,378 km (0.084 R)
• M16: 11,196,503 km (0.06 R)
• M17: 13,310,171 km (0.115 R)
• M18: 14,069,979 km (0.107 R)
• M19: 15,600,365 km (0.077 R)
• M20: 19,595,825 km (0.114 R)
• M21: 21,035,106 km (0.116 R)
• M22: 21,405,660 km (0.096 R)
• M23: 22,640,142 km (0.083 R)
• M24: 26,843,393 km (0.117 R)
• M25: 28,277,588 km (0.083 R)
• M26: 30,582,442 km (0.059 R)
• M27: 31,058,014 km (0.035 R)
• M28: 33,259,197 km (0.111 R)
• M29: 42,808,478 km (0.083 R)
• M30: 43,703,073 km (0.043 R)
• M31: 52,831,685 km (0.087 R)
• M32: 54,902,867 km (0.098 R)
• M33: 58,474,217 km (0.084 R)
• M34: 59,206,499 km (0.087 R)
• M35: 62,960,358 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 18,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit