🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.29 AU - 1.93 AU

Year: 718 Days

Day: 13.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.7 AU - 2.78 AU

Year: 1594 Days

Day: 34.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,113,054 km

• M1: 114,742 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.14 AU - 4.14 AU

Year: 2961 Days

Day: 17 Hours

Environment

Temp: -110 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.62 AU - 5.58 AU

Year: 4048 Days

Day: 13.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 10.6

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.29 AU - 6.99 AU

Year: 4708 Days

Day: 13 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,113,054 km

• M1: 131,945 km (0.113 R)
• M2: 475,871 km (0.087 R)
• M3: 816,505 km (0.119 R)
• M4: 1,217,278 km (0.069 R)
• M5: 1,699,432 km (0.111 R)
• M6: 2,065,049 km (0.091 R)
• M7: 2,584,004 km (0.112 R)
• M8: 2,921,198 km (0.082 R)
• M9: 4,428,247 km (0.119 R)
• M10: 4,809,422 km (0.049 R)
• M11: 5,351,714 km (0.071 R)
• M12: 6,148,173 km (0.077 R)
• M13: 6,754,643 km (0.102 R)
• M14: 7,123,851 km (0.075 R)
• M15: 8,237,158 km (0.097 R)
• M16: 9,587,728 km (0.059 R)
• M17: 10,054,772 km (0.117 R)
• M18: 11,080,565 km (0.103 R)
• M19: 12,421,710 km (0.101 R)
• M20: 17,216,621 km (0.076 R)
• M21: 17,591,214 km (0.072 R)
• M22: 19,681,545 km (0.087 R)
• M23: 20,998,305 km (0.103 R)
• M24: 21,859,690 km (0.051 R)
• M25: 26,939,734 km (0.089 R)
• M26: 28,214,757 km (0.106 R)
• M27: 29,707,893 km (0.061 R)
• M28: 30,337,850 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 14.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.16 AU - 7.22 AU

Year: 5413 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,113,054 km

• M1: 185,352 km (0.092 R)
• M2: 1,039,256 km (0.06 R)
• M3: 1,564,195 km (0.098 R)
• M4: 2,050,089 km (0.058 R)
• M5: 3,011,106 km (0.104 R)
• M6: 3,691,477 km (0.109 R)
• M7: 4,256,059 km (0.053 R)
• M8: 4,956,626 km (0.054 R)
• M9: 5,503,556 km (0.103 R)
• M10: 6,213,099 km (0.07 R)
• M11: 8,369,702 km (0.047 R)
• M12: 9,068,623 km (0.08 R)
• M13: 10,806,801 km (0.081 R)
• M14: 15,673,967 km (0.107 R)
• M15: 16,497,204 km (0.062 R)
• M16: 18,294,324 km (0.05 R)
• M17: 18,877,755 km (0.099 R)
• M18: 20,013,802 km (0.101 R)
• M19: 21,336,845 km (0.117 R)
• M20: 24,545,570 km (0.102 R)
• M21: 27,300,714 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 3.7

Gravity: 45.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.62 AU - 17.26 AU

Year: 21323 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,113,054 km

• M1: 54,005 km (0.079 R)
• M2: 239,805 km (0.106 R)
• M3: 373,695 km (0.05 R)
• M4: 822,639 km (0.108 R)
• M5: 1,250,189 km (0.087 R)
• M6: 1,447,958 km (0.112 R)
• M7: 1,701,825 km (0.096 R)
• M8: 2,943,338 km (0.071 R)
• M9: 3,238,196 km (0.091 R)
• M10: 3,918,118 km (0.095 R)
• M11: 4,274,909 km (0.034 R)
• M12: 4,978,318 km (0.098 R)
• M13: 6,477,588 km (0.059 R)
• M14: 8,410,243 km (0.094 R)
• M15: 8,568,966 km (0.059 R)
• M16: 9,057,403 km (0.087 R)
• M17: 10,149,168 km (0.106 R)
• M18: 14,773,687 km (0.074 R)
• M19: 16,444,097 km (0.104 R)
• M20: 16,692,430 km (0.098 R)
• M21: 17,281,995 km (0.09 R)
• M22: 19,408,379 km (0.106 R)
• M23: 20,059,878 km (0.045 R)
• M24: 27,512,844 km (0.073 R)
• M25: 29,051,458 km (0.079 R)
• M26: 31,022,858 km (0.07 R)
• M27: 36,197,898 km (0.109 R)
• M28: 38,043,038 km (0.106 R)
• M29: 38,332,360 km (0.112 R)
• M30: 43,635,904 km (0.115 R)
• M31: 44,111,924 km (0.063 R)
• M32: 47,374,803 km (0.106 R)
• M33: 47,877,751 km (0.095 R)
• M34: 48,046,199 km (0.12 R)
• M35: 48,214,945 km (0.102 R)
• M36: 48,553,784 km (0.096 R)
• M37: 53,465,381 km (0.052 R)
• M38: 62,436,167 km (0.062 R)
• M39: 64,877,305 km (0.098 R)
• M40: 75,278,247 km (0.106 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit