🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.56 AU

Year: 115 Days

Day: 43.1 Hours

Environment

Temp: 365 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 125 Days

Day: 17.6 Hours

Environment

Temp: 429 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.38 AU - 1.68 AU

Year: 548 Days

Day: 44.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 67.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,681,535 km

• M1: 32,762 km (0.045 R)
• M2: 174,880 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.87 AU - 2.25 AU

Year: 856 Days

Day: 16.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.62 AU - 8.74 AU

Year: 6165 Days

Day: 28.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.48 AU - 8.26 AU

Year: 6395 Days

Day: 47.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.17 AU - 8.45 AU

Year: 6939 Days

Day: 12.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.91 AU - 20.51 AU

Year: 23442 Days

Day: 24.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,681,535 km

• M1: 100,979 km (0.051 R)
• M2: 427,850 km (0.073 R)
• M3: 725,550 km (0.117 R)
• M4: 1,996,384 km (0.069 R)
• M5: 2,550,344 km (0.1 R)
• M6: 4,802,840 km (0.117 R)
• M7: 5,571,773 km (0.116 R)
• M8: 5,870,819 km (0.061 R)
• M9: 7,530,757 km (0.085 R)
• M10: 7,896,823 km (0.115 R)
• M11: 8,323,027 km (0.066 R)
• M12: 10,127,327 km (0.109 R)
• M13: 11,327,252 km (0.101 R)
• M14: 13,333,808 km (0.038 R)
• M15: 14,914,758 km (0.091 R)
• M16: 19,026,755 km (0.078 R)
• M17: 20,579,281 km (0.116 R)
• M18: 22,307,735 km (0.032 R)
• M19: 23,063,653 km (0.035 R)
• M20: 25,230,578 km (0.089 R)
• M21: 26,783,704 km (0.072 R)
• M22: 27,208,262 km (0.101 R)
• M23: 28,509,315 km (0.078 R)
• M24: 29,399,422 km (0.092 R)
• M25: 32,180,746 km (0.106 R)
• M26: 35,386,628 km (0.113 R)
• M27: 39,616,807 km (0.104 R)
• M28: 41,004,926 km (0.067 R)
• M29: 45,815,395 km (0.076 R)
• M30: 49,064,960 km (0.117 R)
• M31: 49,382,257 km (0.087 R)
• M32: 50,181,409 km (0.113 R)
• M33: 50,826,924 km (0.089 R)
• M34: 52,464,871 km (0.115 R)
• M35: 53,632,333 km (0.071 R)
• M36: 56,713,450 km (0.093 R)

Asteroid Belt

Center: 19.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 21.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.4

Radius: 6.5

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 17.53 AU - 24.55 AU

Year: 27955 Days

Day: 19.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,681,535 km

• M1: 88,412 km (0.066 R)
• M2: 416,929 km (0.12 R)
• M3: 663,317 km (0.105 R)
• M4: 1,516,623 km (0.115 R)
• M5: 3,140,209 km (0.097 R)
• M6: 3,513,755 km (0.097 R)
• M7: 3,821,029 km (0.102 R)
• M8: 5,116,696 km (0.108 R)
• M9: 5,675,743 km (0.117 R)
• M10: 6,962,285 km (0.12 R)
• M11: 7,497,546 km (0.119 R)
• M12: 13,244,947 km (0.106 R)
• M13: 15,726,626 km (0.038 R)
• M14: 16,476,859 km (0.064 R)
• M15: 26,021,203 km (0.107 R)
• M16: 35,774,835 km (0.106 R)
• M17: 40,521,575 km (0.092 R)
• M18: 51,422,174 km (0.03 R)
• M19: 56,664,831 km (0.046 R)
• M20: 62,458,906 km (0.111 R)
• M21: 63,079,887 km (0.099 R)
• M22: 64,544,899 km (0.109 R)
• M23: 69,296,875 km (0.078 R)
• M24: 71,531,867 km (0.118 R)
• M25: 76,145,167 km (0.061 R)
• M26: 78,044,760 km (0.109 R)
• M27: 78,765,074 km (0.029 R)
• M28: 79,006,226 km (0.107 R)

Kuiper Belt

Range: 37.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit