🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.58 AU - 0.6 AU

Year: 166 Days

Day: 47.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.59 AU - 0.71 AU

Year: 191 Days

Day: 35.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.12 AU - 1.8 AU

Year: 644 Days

Day: 15.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.48 AU - 1.98 AU

Year: 831 Days

Day: 36.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,528,105 km

• M1: 38,297 km (0.097 R)
• M2: 601,084 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.88 AU - 2.06 AU

Year: 1010 Days

Day: 20.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.58 AU - 4.94 AU

Year: 3793 Days

Day: 40.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831

Radius: 7.9

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.14 AU - 21.66 AU

Year: 27661 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,528,105 km

• M1: 98,435 km (0.078 R)
• M2: 990,936 km (0.111 R)
• M3: 1,275,471 km (0.041 R)
• M4: 1,766,900 km (0.091 R)
• M5: 2,145,832 km (0.099 R)
• M6: 3,426,988 km (0.113 R)
• M7: 4,123,965 km (0.066 R)
• M8: 4,562,735 km (0.081 R)
• M9: 4,911,896 km (0.117 R)
• M10: 5,362,934 km (0.073 R)
• M11: 6,114,065 km (0.096 R)
• M12: 7,607,650 km (0.075 R)
• M13: 11,938,209 km (0.098 R)
• M14: 13,291,472 km (0.12 R)
• M15: 15,769,560 km (0.105 R)
• M16: 18,057,361 km (0.115 R)
• M17: 18,833,923 km (0.074 R)
• M18: 24,667,941 km (0.119 R)
• M19: 33,302,580 km (0.056 R)
• M20: 35,062,599 km (0.088 R)
• M21: 36,576,081 km (0.064 R)
• M22: 39,247,899 km (0.073 R)
• M23: 40,713,809 km (0.09 R)
• M24: 44,450,315 km (0.101 R)
• M25: 46,762,350 km (0.12 R)
• M26: 48,039,915 km (0.069 R)
• M27: 48,409,123 km (0.062 R)
• M28: 51,624,580 km (0.091 R)
• M29: 55,383,824 km (0.114 R)
• M30: 58,477,359 km (0.075 R)
• M31: 69,855,474 km (0.092 R)
• M32: 82,095,721 km (0.082 R)
• M33: 88,027,426 km (0.106 R)
• M34: 90,534,238 km (0.077 R)
• M35: 90,815,781 km (0.072 R)
• M36: 91,380,363 km (0.093 R)
• M37: 95,107,744 km (0.073 R)
• M38: 100,133,036 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.2

Radius: 4.5

Gravity: 45.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.79 AU - 21.83 AU

Year: 28617 Days

Day: 22.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,528,105 km

• M1: 56,099 km (0.1 R)
• M2: 569,818 km (0.112 R)
• M3: 774,767 km (0.069 R)
• M4: 1,070,373 km (0.053 R)
• M5: 1,491,341 km (0.119 R)
• M6: 1,992,793 km (0.064 R)
• M7: 3,136,619 km (0.109 R)
• M8: 3,479,796 km (0.1 R)
• M9: 3,813,100 km (0.085 R)
• M10: 4,428,097 km (0.117 R)
• M11: 4,779,203 km (0.093 R)
• M12: 5,670,657 km (0.101 R)
• M13: 6,275,182 km (0.11 R)
• M14: 7,234,254 km (0.105 R)
• M15: 10,151,562 km (0.027 R)
• M16: 12,278,096 km (0.074 R)
• M17: 12,429,489 km (0.109 R)
• M18: 12,736,314 km (0.067 R)
• M19: 13,205,902 km (0.074 R)
• M20: 13,364,924 km (0.065 R)
• M21: 15,462,885 km (0.11 R)
• M22: 18,955,247 km (0.038 R)
• M23: 21,154,037 km (0.113 R)
• M24: 22,483,812 km (0.101 R)
• M25: 33,979,212 km (0.053 R)
• M26: 35,032,979 km (0.08 R)
• M27: 37,682,507 km (0.098 R)
• M28: 45,515,003 km (0.112 R)
• M29: 46,610,358 km (0.106 R)
• M30: 50,582,481 km (0.089 R)
• M31: 53,553,943 km (0.116 R)
• M32: 53,958,755 km (0.099 R)
• M33: 56,221,573 km (0.118 R)
• M34: 56,849,435 km (0.099 R)
• M35: 65,674,213 km (0.074 R)
• M36: 67,778,158 km (0.07 R)
• M37: 74,108,092 km (0.108 R)
• M38: 75,368,754 km (0.117 R)
• M39: 77,933,160 km (0.093 R)
• M40: 93,668,164 km (0.066 R)
• M41: 104,939,017 km (0.107 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: 195 - 12,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit