🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.61 AU - 0.65 AU

Year: 175 Days

Day: 30.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.59 AU - 0.81 AU

Year: 205 Days

Day: 31.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 58.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,522,142 km

• M1: 288,574 km (0.041 R)
• M2: 315,352 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.13 AU - 1.33 AU

Year: 477 Days

Day: 28.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,522,142 km

• M1: 105,018 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.22 AU - 1.38 AU

Year: 519 Days

Day: 40.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.17 AU - 2.41 AU

Year: 1212 Days

Day: 20.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.5

Radius: 14.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.45 AU - 10.17 AU

Year: 8381 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,522,142 km

• M1: 180,714 km (0.089 R)
• M2: 803,191 km (0.085 R)
• M3: 1,548,637 km (0.069 R)
• M4: 2,282,265 km (0.032 R)
• M5: 3,349,496 km (0.112 R)
• M6: 4,162,262 km (0.051 R)
• M7: 5,784,950 km (0.048 R)
• M8: 6,491,800 km (0.075 R)
• M9: 7,068,499 km (0.064 R)
• M10: 7,601,068 km (0.063 R)
• M11: 9,050,970 km (0.106 R)
• M12: 10,975,996 km (0.077 R)
• M13: 12,769,076 km (0.105 R)
• M14: 14,326,539 km (0.118 R)
• M15: 15,182,389 km (0.08 R)
• M16: 17,609,016 km (0.042 R)
• M17: 24,832,648 km (0.11 R)
• M18: 29,725,396 km (0.106 R)
• M19: 31,117,853 km (0.073 R)
• M20: 35,446,019 km (0.068 R)
• M21: 38,273,568 km (0.026 R)
• M22: 39,091,420 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 13.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.75 AU - 9.99 AU

Year: 8472 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,522,142 km

• M1: 169,195 km (0.11 R)
• M2: 769,531 km (0.096 R)
• M3: 1,841,101 km (0.109 R)
• M4: 2,345,695 km (0.118 R)
• M5: 3,058,229 km (0.096 R)
• M6: 3,509,416 km (0.08 R)
• M7: 4,420,168 km (0.078 R)
• M8: 5,252,082 km (0.052 R)
• M9: 5,690,853 km (0.082 R)
• M10: 7,263,276 km (0.105 R)
• M11: 7,698,157 km (0.044 R)
• M12: 10,185,820 km (0.081 R)
• M13: 11,883,456 km (0.062 R)
• M14: 12,799,893 km (0.038 R)
• M15: 14,038,713 km (0.114 R)
• M16: 17,324,032 km (0.064 R)
• M17: 19,110,978 km (0.079 R)
• M18: 19,803,018 km (0.094 R)
• M19: 23,833,035 km (0.112 R)
• M20: 27,149,770 km (0.055 R)
• M21: 27,672,614 km (0.106 R)
• M22: 28,202,041 km (0.102 R)
• M23: 30,108,666 km (0.041 R)
• M24: 32,488,768 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 12.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.22 AU - 13.1 AU

Year: 14835 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,522,142 km

• M1: 155,582 km (0.093 R)
• M2: 683,363 km (0.037 R)
• M3: 1,789,939 km (0.104 R)
• M4: 2,286,603 km (0.1 R)
• M5: 3,108,644 km (0.099 R)
• M6: 3,562,374 km (0.097 R)
• M7: 6,536,081 km (0.103 R)
• M8: 7,372,931 km (0.102 R)
• M9: 8,711,832 km (0.107 R)
• M10: 10,480,827 km (0.06 R)
• M11: 12,603,172 km (0.101 R)
• M12: 13,047,029 km (0.083 R)
• M13: 13,435,684 km (0.101 R)
• M14: 13,898,989 km (0.085 R)
• M15: 14,441,430 km (0.111 R)
• M16: 16,830,060 km (0.08 R)
• M17: 18,889,274 km (0.062 R)
• M18: 23,123,343 km (0.033 R)
• M19: 27,104,142 km (0.115 R)
• M20: 28,490,466 km (0.078 R)
• M21: 29,036,049 km (0.12 R)
• M22: 31,404,183 km (0.11 R)
• M23: 34,634,450 km (0.107 R)
• M24: 35,506,755 km (0.061 R)
• M25: 36,011,798 km (0.082 R)
• M26: 40,637,514 km (0.114 R)
• M27: 49,150,380 km (0.1 R)
• M28: 57,730,117 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 9.1

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.66 AU - 13.94 AU

Year: 15092 Days

Day: 14.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,522,142 km

• M1: 123,717 km (0.036 R)
• M2: 613,202 km (0.053 R)
• M3: 990,488 km (0.053 R)
• M4: 1,967,362 km (0.053 R)
• M5: 2,607,491 km (0.112 R)
• M6: 3,123,604 km (0.088 R)
• M7: 5,123,577 km (0.087 R)
• M8: 9,940,330 km (0.056 R)
• M9: 10,329,583 km (0.041 R)
• M10: 11,437,954 km (0.109 R)
• M11: 13,413,543 km (0.115 R)
• M12: 14,874,666 km (0.117 R)
• M13: 15,310,893 km (0.094 R)
• M14: 16,671,037 km (0.085 R)
• M15: 23,602,804 km (0.11 R)
• M16: 31,283,009 km (0.055 R)
• M17: 48,887,238 km (0.074 R)
• M18: 53,328,649 km (0.09 R)

Asteroid Belt

Center: 13.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.6

Radius: 8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.28 AU - 16.08 AU

Year: 18681 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,522,142 km

• M1: 99,483 km (0.114 R)
• M2: 559,945 km (0.086 R)
• M3: 1,095,655 km (0.099 R)
• M4: 1,474,287 km (0.102 R)
• M5: 2,097,661 km (0.114 R)
• M6: 4,034,056 km (0.072 R)
• M7: 4,826,177 km (0.097 R)
• M8: 6,083,547 km (0.086 R)
• M9: 6,715,299 km (0.058 R)
• M10: 8,571,509 km (0.103 R)
• M11: 9,779,961 km (0.095 R)
• M12: 10,996,939 km (0.108 R)
• M13: 11,986,978 km (0.049 R)
• M14: 12,697,867 km (0.116 R)
• M15: 13,149,054 km (0.108 R)
• M16: 14,999,281 km (0.093 R)
• M17: 17,427,105 km (0.054 R)
• M18: 18,196,636 km (0.086 R)
• M19: 21,821,393 km (0.055 R)
• M20: 22,797,369 km (0.119 R)
• M21: 23,380,053 km (0.11 R)
• M22: 39,202,870 km (0.111 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit