🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.65 AU

Year: 152 Days

Day: 24.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,068,927 km

• M1: 223,050 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.18 AU - 1.6 AU

Year: 611 Days

Day: 29.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,068,927 km

• M1: 494,720 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.18 AU - 1.62 AU

Year: 618 Days

Day: 29 Hours

Environment

Temp: -46 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,068,927 km

• M1: 39,344 km (0.064 R)
• M2: 1,079,648 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.59 AU - 1.81 AU

Year: 826 Days

Day: 31.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.11 AU - 4.73 AU

Year: 2893 Days

Day: 40 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.06 AU - 4.58 AU

Year: 3347 Days

Day: 33.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 13.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.56 AU - 10.06 AU

Year: 9748 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,068,927 km

• M1: 164,109 km (0.083 R)
• M2: 988,543 km (0.075 R)
• M3: 1,404,874 km (0.106 R)
• M4: 1,882,390 km (0.046 R)
• M5: 2,596,720 km (0.087 R)
• M6: 3,671,880 km (0.044 R)
• M7: 4,596,245 km (0.111 R)
• M8: 7,089,593 km (0.063 R)
• M9: 7,546,913 km (0.1 R)
• M10: 8,105,362 km (0.052 R)
• M11: 10,280,665 km (0.099 R)
• M12: 13,734,132 km (0.043 R)
• M13: 15,690,273 km (0.098 R)
• M14: 16,535,801 km (0.086 R)
• M15: 17,895,645 km (0.1 R)
• M16: 19,036,179 km (0.097 R)
• M17: 19,550,198 km (0.071 R)
• M18: 24,775,651 km (0.079 R)
• M19: 26,463,115 km (0.108 R)
• M20: 33,132,637 km (0.083 R)
• M21: 38,463,258 km (0.077 R)
• M22: 39,641,641 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 13.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.64 AU - 9.98 AU

Year: 10590 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,068,927 km

• M1: 182,958 km (0.075 R)
• M2: 836,551 km (0.067 R)
• M3: 1,601,595 km (0.114 R)
• M4: 2,778,481 km (0.1 R)
• M5: 6,533,837 km (0.115 R)
• M6: 7,197,453 km (0.072 R)
• M7: 12,281,985 km (0.089 R)
• M8: 13,294,613 km (0.069 R)
• M9: 14,426,471 km (0.081 R)
• M10: 15,553,691 km (0.119 R)
• M11: 21,573,958 km (0.083 R)
• M12: 23,853,380 km (0.107 R)
• M13: 34,238,315 km (0.117 R)
• M14: 35,524,707 km (0.116 R)
• M15: 39,577,313 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 4.5

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.37 AU - 19.93 AU

Year: 28825 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,068,927 km

• M1: 59,690 km (0.097 R)
• M2: 315,951 km (0.085 R)
• M3: 547,827 km (0.082 R)
• M4: 791,522 km (0.061 R)
• M5: 1,117,945 km (0.119 R)
• M6: 1,496,577 km (0.106 R)
• M7: 2,325,499 km (0.088 R)
• M8: 4,181,709 km (0.09 R)
• M9: 4,617,338 km (0.058 R)
• M10: 6,148,173 km (0.044 R)
• M11: 6,981,882 km (0.057 R)
• M12: 7,691,275 km (0.117 R)
• M13: 7,938,112 km (0.108 R)
• M14: 9,531,329 km (0.104 R)
• M15: 13,123,623 km (0.115 R)
• M16: 15,256,739 km (0.109 R)
• M17: 17,271,972 km (0.101 R)
• M18: 17,610,063 km (0.053 R)
• M19: 20,381,812 km (0.116 R)
• M20: 21,821,692 km (0.102 R)
• M21: 22,616,655 km (0.095 R)
• M22: 25,333,801 km (0.059 R)
• M23: 33,845,321 km (0.034 R)
• M24: 35,585,743 km (0.087 R)
• M25: 40,122,448 km (0.069 R)
• M26: 46,968,346 km (0.087 R)
• M27: 48,793,739 km (0.112 R)
• M28: 49,638,817 km (0.116 R)
• M29: 50,493,769 km (0.09 R)
• M30: 51,707,008 km (0.098 R)
• M31: 57,313,936 km (0.102 R)
• M32: 59,396,937 km (0.087 R)
• M33: 63,512,823 km (0.056 R)
• M34: 71,219,806 km (0.027 R)
• M35: 72,964,267 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 18,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit