🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.68 AU - 0.96 AU

Year: 277 Days

Day: 32.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.95 AU - 1.17 AU

Year: 407 Days

Day: 30.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.83 AU - 2.15 AU

Year: 1046 Days

Day: 36.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,239,275 km

• M1: 31,266 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.27 AU - 2.59 AU

Year: 1412 Days

Day: 25.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 64.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,239,275 km

• M1: 170,990 km (0.116 R)
• M2: 183,706 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.57 AU - 2.89 AU

Year: 1682 Days

Day: 46.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 11.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.54 AU - 9.54 AU

Year: 8498 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,239,275 km

• M1: 153,637 km (0.109 R)
• M2: 511,326 km (0.083 R)
• M3: 1,062,294 km (0.085 R)
• M4: 1,778,419 km (0.094 R)
• M5: 2,159,296 km (0.054 R)
• M6: 3,501,637 km (0.043 R)
• M7: 4,242,596 km (0.035 R)
• M8: 5,147,513 km (0.043 R)
• M9: 6,247,357 km (0.111 R)
• M10: 6,721,283 km (0.116 R)
• M11: 8,594,846 km (0.107 R)
• M12: 10,088,581 km (0.105 R)
• M13: 10,793,935 km (0.084 R)
• M14: 11,317,677 km (0.107 R)
• M15: 11,803,571 km (0.109 R)
• M16: 13,344,878 km (0.079 R)
• M17: 13,704,960 km (0.072 R)
• M18: 16,547,170 km (0.093 R)
• M19: 18,106,129 km (0.111 R)
• M20: 20,308,061 km (0.092 R)
• M21: 22,853,319 km (0.085 R)
• M22: 24,783,879 km (0.092 R)
• M23: 27,106,985 km (0.111 R)
• M24: 27,977,794 km (0.075 R)
• M25: 30,287,884 km (0.049 R)
• M26: 30,806,390 km (0.079 R)
• M27: 32,505,523 km (0.113 R)
• M28: 36,090,038 km (0.096 R)
• M29: 40,930,725 km (0.108 R)
• M30: 42,076,645 km (0.108 R)
• M31: 43,901,440 km (0.058 R)
• M32: 44,833,435 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.2

Radius: 8

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.58 AU - 13.58 AU

Year: 15651 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,239,275 km

• M1: 99,632 km (0.088 R)
• M2: 1,155,344 km (0.106 R)
• M3: 1,440,777 km (0.111 R)
• M4: 2,119,951 km (0.103 R)
• M5: 3,043,868 km (0.071 R)
• M6: 3,676,517 km (0.077 R)
• M7: 7,320,123 km (0.091 R)
• M8: 7,625,751 km (0.113 R)
• M9: 12,663,759 km (0.11 R)
• M10: 17,317,300 km (0.086 R)
• M11: 17,860,939 km (0.106 R)
• M12: 28,073,237 km (0.09 R)
• M13: 30,475,929 km (0.097 R)
• M14: 41,876,034 km (0.055 R)
• M15: 53,500,387 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231

Radius: 5.8

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.25 AU - 16.33 AU

Year: 18061 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,239,275 km

• M1: 196,422 km (0.082 R)
• M2: 1,191,996 km (0.105 R)
• M3: 3,281,878 km (0.106 R)
• M4: 3,527,518 km (0.117 R)
• M5: 4,167,198 km (0.085 R)
• M6: 5,708,804 km (0.096 R)
• M7: 8,070,356 km (0.061 R)
• M8: 9,762,308 km (0.072 R)
• M9: 10,219,629 km (0.032 R)
• M10: 13,085,027 km (0.044 R)
• M11: 13,330,217 km (0.04 R)
• M12: 14,020,163 km (0.086 R)
• M13: 20,584,667 km (0.05 R)
• M14: 22,982,122 km (0.06 R)
• M15: 24,247,870 km (0.066 R)
• M16: 35,257,077 km (0.079 R)
• M17: 38,797,460 km (0.07 R)
• M18: 44,610,384 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.5

Radius: 6.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.15 AU - 19.57 AU

Year: 25807 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,239,275 km

• M1: 83,625 km (0.114 R)
• M2: 311,612 km (0.094 R)
• M3: 749,785 km (0.11 R)
• M4: 4,466,244 km (0.099 R)
• M5: 5,166,362 km (0.111 R)
• M6: 6,004,709 km (0.037 R)
• M7: 9,750,191 km (0.115 R)
• M8: 10,771,346 km (0.096 R)
• M9: 13,959,127 km (0.094 R)
• M10: 16,358,378 km (0.119 R)
• M11: 20,221,144 km (0.043 R)
• M12: 22,280,957 km (0.084 R)
• M13: 25,987,843 km (0.107 R)
• M14: 29,986,145 km (0.109 R)
• M15: 34,375,945 km (0.054 R)
• M16: 39,534,828 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit