🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.67 AU - 0.67 AU

Year: 196 Days

Day: 44 Hours

Environment

Temp: 174 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.77 AU - 1.23 AU

Year: 358 Days

Day: 34.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.2 AU - 1.58 AU

Year: 587 Days

Day: 14.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.65 AU - 2.37 AU

Year: 1021 Days

Day: 27.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.5 AU - 5.82 AU

Year: 3603 Days

Day: 12.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 13.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.4 AU - 9.54 AU

Year: 8829 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 118,710,475 km

• M1: 170,542 km (0.117 R)
• M2: 644,318 km (0.115 R)
• M3: 1,646,923 km (0.087 R)
• M4: 2,434,406 km (0.028 R)
• M5: 4,401,768 km (0.111 R)
• M6: 7,772,058 km (0.093 R)
• M7: 8,508,528 km (0.102 R)
• M8: 9,024,940 km (0.087 R)
• M9: 12,196,565 km (0.103 R)
• M10: 13,248,986 km (0.082 R)
• M11: 13,768,090 km (0.112 R)
• M12: 14,241,119 km (0.088 R)
• M13: 21,185,003 km (0.053 R)
• M14: 22,951,006 km (0.12 R)
• M15: 23,869,986 km (0.065 R)
• M16: 24,726,434 km (0.065 R)
• M17: 25,162,362 km (0.099 R)
• M18: 27,141,542 km (0.066 R)
• M19: 28,549,407 km (0.085 R)
• M20: 32,332,887 km (0.076 R)
• M21: 38,151,047 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.9

Radius: 6.6

Gravity: 22.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.56 AU - 20.64 AU

Year: 32275 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 118,710,475 km

• M1: 82,129 km (0.106 R)
• M2: 400,623 km (0.064 R)
• M3: 624,721 km (0.11 R)
• M4: 870,360 km (0.097 R)
• M5: 2,915,812 km (0.105 R)
• M6: 4,423,160 km (0.093 R)
• M7: 6,387,979 km (0.101 R)
• M8: 7,282,574 km (0.105 R)
• M9: 7,962,646 km (0.105 R)
• M10: 9,646,071 km (0.106 R)
• M11: 12,319,983 km (0.061 R)
• M12: 12,956,971 km (0.097 R)
• M13: 14,210,152 km (0.111 R)
• M14: 16,004,130 km (0.027 R)
• M15: 16,955,423 km (0.08 R)
• M16: 18,554,923 km (0.119 R)
• M17: 21,591,909 km (0.108 R)
• M18: 27,008,400 km (0.089 R)
• M19: 29,603,773 km (0.118 R)
• M20: 32,062,713 km (0.114 R)
• M21: 32,962,096 km (0.106 R)
• M22: 35,125,879 km (0.104 R)
• M23: 38,211,485 km (0.112 R)
• M24: 38,546,435 km (0.104 R)
• M25: 39,392,411 km (0.107 R)
• M26: 48,543,911 km (0.109 R)
• M27: 50,328,912 km (0.059 R)
• M28: 52,983,676 km (0.117 R)
• M29: 56,377,454 km (0.064 R)
• M30: 58,570,558 km (0.068 R)
• M31: 64,774,681 km (0.055 R)
• M32: 65,969,669 km (0.112 R)
• M33: 68,403,776 km (0.117 R)
• M34: 71,402,914 km (0.079 R)
• M35: 71,911,098 km (0.062 R)
• M36: 89,477,030 km (0.059 R)
• M37: 93,666,668 km (0.116 R)
• M38: 116,939,908 km (0.119 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit