🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 173 Days

Day: 35.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,862,180 km

• M1: 114,891 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.06 AU

Year: 324 Days

Day: 40.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,862,180 km

• M1: 50,414 km (0.105 R)
• M2: 478,564 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.81 AU - 1.15 AU

Year: 362 Days

Day: 41.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.77 AU - 2.39 AU

Year: 1118 Days

Day: 24.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,862,180 km

• M1: 1,703,770 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.83 AU - 2.91 AU

Year: 1360 Days

Day: 47.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,862,180 km

• M1: 658,081 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.95 AU - 3.73 AU

Year: 2275 Days

Day: 43 Hours

Environment

Temp: -108 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 13.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.56 AU - 6.82 AU

Year: 6451 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,862,180 km

• M1: 172,935 km (0.117 R)
• M2: 1,158,636 km (0.096 R)
• M3: 1,915,900 km (0.111 R)
• M4: 2,440,091 km (0.104 R)
• M5: 3,097,424 km (0.073 R)
• M6: 3,613,686 km (0.116 R)
• M7: 4,821,390 km (0.108 R)
• M8: 5,379,689 km (0.097 R)
• M9: 11,161,198 km (0.056 R)
• M10: 11,856,379 km (0.074 R)
• M11: 14,820,212 km (0.105 R)
• M12: 15,546,959 km (0.119 R)
• M13: 16,063,819 km (0.095 R)
• M14: 16,770,819 km (0.115 R)
• M15: 18,822,703 km (0.064 R)
• M16: 20,484,885 km (0.12 R)
• M17: 21,457,571 km (0.08 R)
• M18: 23,645,140 km (0.049 R)
• M19: 26,788,341 km (0.096 R)
• M20: 27,282,762 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 13

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.52 AU - 9.28 AU

Year: 9076 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,862,180 km

• M1: 204,650 km (0.096 R)
• M2: 635,492 km (0.1 R)
• M3: 1,356,553 km (0.069 R)
• M4: 1,866,832 km (0.06 R)
• M5: 2,865,846 km (0.12 R)
• M6: 3,426,090 km (0.113 R)
• M7: 4,561,538 km (0.075 R)
• M8: 5,012,277 km (0.084 R)
• M9: 6,546,702 km (0.111 R)
• M10: 7,161,699 km (0.117 R)
• M11: 7,857,030 km (0.071 R)
• M12: 9,007,437 km (0.113 R)
• M13: 9,769,339 km (0.088 R)
• M14: 14,622,145 km (0.114 R)
• M15: 15,945,936 km (0.117 R)
• M16: 16,707,389 km (0.074 R)
• M17: 17,420,373 km (0.044 R)
• M18: 18,755,085 km (0.088 R)
• M19: 23,875,970 km (0.109 R)
• M20: 27,046,397 km (0.102 R)
• M21: 28,129,486 km (0.099 R)
• M22: 28,935,220 km (0.068 R)
• M23: 29,343,922 km (0.041 R)
• M24: 31,123,687 km (0.081 R)
• M25: 33,757,358 km (0.095 R)
• M26: 34,324,184 km (0.086 R)
• M27: 36,894,126 km (0.068 R)
• M28: 37,495,659 km (0.105 R)
• M29: 38,225,996 km (0.117 R)
• M30: 40,857,422 km (0.105 R)
• M31: 46,618,436 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 5.7

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.31 AU - 17.25 AU

Year: 21182 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,862,180 km

• M1: 71,508 km (0.071 R)
• M2: 251,474 km (0.084 R)
• M3: 489,484 km (0.058 R)
• M4: 855,550 km (0.117 R)
• M5: 1,389,615 km (0.063 R)
• M6: 2,062,356 km (0.116 R)
• M7: 3,420,107 km (0.098 R)
• M8: 4,284,633 km (0.068 R)
• M9: 6,612,226 km (0.061 R)
• M10: 8,094,591 km (0.07 R)
• M11: 9,669,857 km (0.034 R)
• M12: 11,056,330 km (0.108 R)
• M13: 11,829,900 km (0.105 R)
• M14: 15,053,735 km (0.113 R)
• M15: 15,444,634 km (0.058 R)
• M16: 18,020,410 km (0.084 R)
• M17: 20,295,794 km (0.061 R)
• M18: 21,159,721 km (0.067 R)
• M19: 22,148,114 km (0.099 R)
• M20: 25,849,914 km (0.111 R)
• M21: 26,636,649 km (0.114 R)
• M22: 30,437,781 km (0.092 R)
• M23: 32,208,721 km (0.092 R)
• M24: 34,585,083 km (0.104 R)
• M25: 38,947,357 km (0.077 R)
• M26: 39,980,779 km (0.088 R)
• M27: 41,488,576 km (0.114 R)
• M28: 45,423,000 km (0.108 R)
• M29: 46,238,757 km (0.11 R)
• M30: 47,899,293 km (0.116 R)
• M31: 48,914,465 km (0.109 R)
• M32: 52,045,997 km (0.075 R)
• M33: 58,512,814 km (0.083 R)
• M34: 59,672,496 km (0.096 R)
• M35: 65,702,188 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 16,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit