🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 129 Days

Day: 36.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 137 Days

Day: 20.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 174 Days

Day: 26.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,586,895 km

• M1: 44,580 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.3 AU - 1.86 AU

Year: 725 Days

Day: 26.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,586,895 km

• M1: 176,525 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.75 AU - 3.85 AU

Year: 2706 Days

Day: 44.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.4

Radius: 9.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.1 AU - 11.68 AU

Year: 10510 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,586,895 km

• M1: 127,607 km (0.116 R)
• M2: 475,272 km (0.073 R)
• M3: 774,468 km (0.059 R)
• M4: 1,412,353 km (0.092 R)
• M5: 1,852,321 km (0.062 R)
• M6: 2,382,196 km (0.106 R)
• M7: 5,669,759 km (0.086 R)
• M8: 7,429,030 km (0.059 R)
• M9: 8,588,713 km (0.115 R)
• M10: 8,905,561 km (0.062 R)
• M11: 9,303,492 km (0.116 R)
• M12: 9,713,091 km (0.117 R)
• M13: 14,009,242 km (0.093 R)
• M14: 16,569,759 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 10.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.69 AU - 9.79 AU

Year: 11103 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,586,895 km

• M1: 128,205 km (0.032 R)
• M2: 474,225 km (0.075 R)
• M3: 816,206 km (0.106 R)
• M4: 1,517,072 km (0.099 R)
• M5: 1,897,948 km (0.032 R)
• M6: 3,129,587 km (0.04 R)
• M7: 3,681,005 km (0.065 R)
• M8: 4,269,074 km (0.081 R)
• M9: 4,830,515 km (0.092 R)
• M10: 5,377,295 km (0.097 R)
• M11: 6,066,942 km (0.071 R)
• M12: 7,502,932 km (0.084 R)
• M13: 8,578,540 km (0.091 R)
• M14: 9,991,791 km (0.102 R)
• M15: 10,479,181 km (0.083 R)
• M16: 11,554,491 km (0.106 R)
• M17: 11,874,929 km (0.102 R)
• M18: 12,311,157 km (0.109 R)
• M19: 14,286,447 km (0.07 R)
• M20: 15,542,471 km (0.109 R)
• M21: 18,928,619 km (0.117 R)
• M22: 21,307,973 km (0.119 R)
• M23: 22,777,622 km (0.074 R)
• M24: 24,313,544 km (0.058 R)
• M25: 25,285,630 km (0.051 R)
• M26: 31,254,586 km (0.052 R)
• M27: 32,615,328 km (0.072 R)
• M28: 34,674,542 km (0.095 R)
• M29: 38,336,250 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.2

Radius: 7.2

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.26 AU - 13.6 AU

Year: 16007 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,586,895 km

• M1: 89,609 km (0.12 R)
• M2: 564,582 km (0.094 R)
• M3: 791,971 km (0.095 R)
• M4: 1,036,863 km (0.067 R)
• M5: 2,308,594 km (0.119 R)
• M6: 3,375,975 km (0.118 R)
• M7: 4,300,789 km (0.073 R)
• M8: 5,038,755 km (0.092 R)
• M9: 5,895,502 km (0.11 R)
• M10: 6,201,729 km (0.105 R)
• M11: 6,599,360 km (0.037 R)
• M12: 6,846,047 km (0.046 R)
• M13: 11,621,511 km (0.111 R)
• M14: 12,042,629 km (0.07 R)
• M15: 12,349,753 km (0.118 R)
• M16: 13,107,765 km (0.114 R)
• M17: 15,067,647 km (0.092 R)
• M18: 16,228,676 km (0.112 R)
• M19: 17,214,975 km (0.103 R)
• M20: 18,645,729 km (0.058 R)
• M21: 19,897,265 km (0.055 R)
• M22: 20,587,210 km (0.114 R)
• M23: 22,106,077 km (0.116 R)
• M24: 27,213,947 km (0.094 R)
• M25: 30,040,150 km (0.069 R)
• M26: 32,461,242 km (0.074 R)
• M27: 33,658,623 km (0.12 R)
• M28: 38,081,335 km (0.118 R)
• M29: 38,743,156 km (0.073 R)
• M30: 41,746,782 km (0.065 R)
• M31: 44,462,731 km (0.075 R)
• M32: 49,612,787 km (0.098 R)
• M33: 50,561,088 km (0.066 R)
• M34: 53,809,457 km (0.111 R)
• M35: 55,993,735 km (0.087 R)
• M36: 57,194,108 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 16,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit