🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.51 AU - 0.67 AU

Year: 167 Days

Day: 17.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.25 AU - 1.33 AU

Year: 541 Days

Day: 39 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,542,104 km

• M1: 29,620 km (0.056 R)
• M2: 520,152 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.76 AU - 2.46 AU

Year: 1131 Days

Day: 46 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.9 AU - 2.66 AU

Year: 1270 Days

Day: 30.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.16 AU - 4.78 AU

Year: 2919 Days

Day: 40.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 8.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.97 AU - 7.59 AU

Year: 7247 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,542,104 km

• M1: 102,175 km (0.044 R)
• M2: 414,835 km (0.067 R)
• M3: 860,487 km (0.089 R)
• M4: 1,206,656 km (0.09 R)
• M5: 2,160,642 km (0.061 R)
• M6: 3,896,277 km (0.104 R)
• M7: 4,922,368 km (0.045 R)
• M8: 5,522,405 km (0.037 R)
• M9: 6,326,644 km (0.096 R)
• M10: 7,527,466 km (0.106 R)
• M11: 8,103,866 km (0.105 R)
• M12: 8,418,919 km (0.105 R)
• M13: 9,140,729 km (0.094 R)
• M14: 9,516,818 km (0.1 R)
• M15: 9,832,320 km (0.058 R)
• M16: 13,078,743 km (0.086 R)
• M17: 16,321,128 km (0.04 R)
• M18: 16,773,512 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 10.1

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.28 AU - 7.54 AU

Year: 7442 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,542,104 km

• M1: 125,662 km (0.06 R)
• M2: 576,700 km (0.053 R)
• M3: 1,242,560 km (0.115 R)
• M4: 1,917,246 km (0.102 R)
• M5: 2,820,069 km (0.075 R)
• M6: 3,288,311 km (0.061 R)
• M7: 6,206,816 km (0.117 R)
• M8: 7,039,926 km (0.118 R)
• M9: 9,242,007 km (0.096 R)
• M10: 9,940,629 km (0.082 R)
• M11: 12,863,023 km (0.073 R)
• M12: 13,733,833 km (0.09 R)
• M13: 15,081,410 km (0.111 R)
• M14: 15,787,362 km (0.049 R)
• M15: 17,543,641 km (0.025 R)
• M16: 18,109,271 km (0.079 R)
• M17: 19,727,621 km (0.098 R)
• M18: 21,280,447 km (0.056 R)
• M19: 25,787,831 km (0.09 R)
• M20: 28,601,916 km (0.109 R)
• M21: 29,583,877 km (0.115 R)
• M22: 30,587,977 km (0.073 R)
• M23: 31,614,668 km (0.091 R)
• M24: 33,090,600 km (0.078 R)
• M25: 35,054,820 km (0.085 R)
• M26: 37,910,344 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 13.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.92 AU - 8.1 AU

Year: 8364 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,542,104 km

• M1: 171,738 km (0.088 R)
• M2: 721,361 km (0.107 R)
• M3: 1,309,131 km (0.056 R)
• M4: 1,823,598 km (0.059 R)
• M5: 3,080,819 km (0.074 R)
• M6: 3,641,661 km (0.08 R)
• M7: 4,139,074 km (0.087 R)
• M8: 4,653,541 km (0.046 R)
• M9: 5,714,339 km (0.087 R)
• M10: 7,269,709 km (0.072 R)
• M11: 8,826,723 km (0.104 R)
• M12: 10,946,675 km (0.115 R)
• M13: 12,098,279 km (0.103 R)
• M14: 12,536,601 km (0.062 R)
• M15: 14,275,826 km (0.113 R)
• M16: 14,952,158 km (0.056 R)
• M17: 18,878,354 km (0.087 R)
• M18: 21,078,639 km (0.105 R)
• M19: 23,024,758 km (0.113 R)
• M20: 24,127,593 km (0.086 R)
• M21: 26,899,492 km (0.041 R)
• M22: 27,365,639 km (0.113 R)
• M23: 28,602,963 km (0.06 R)
• M24: 30,276,963 km (0.106 R)
• M25: 32,856,031 km (0.095 R)
• M26: 34,911,805 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 12

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.81 AU - 12.77 AU

Year: 14936 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,542,104 km

• M1: 149,299 km (0.037 R)
• M2: 607,218 km (0.068 R)
• M3: 1,204,113 km (0.068 R)
• M4: 1,687,763 km (0.057 R)
• M5: 3,709,429 km (0.11 R)
• M6: 4,751,827 km (0.108 R)
• M7: 5,292,174 km (0.114 R)
• M8: 5,980,175 km (0.112 R)
• M9: 7,042,469 km (0.04 R)
• M10: 8,316,146 km (0.117 R)
• M11: 9,055,309 km (0.119 R)
• M12: 11,934,320 km (0.063 R)
• M13: 12,754,864 km (0.088 R)
• M14: 15,307,303 km (0.035 R)
• M15: 16,703,500 km (0.092 R)
• M16: 17,138,530 km (0.109 R)
• M17: 17,955,634 km (0.083 R)
• M18: 22,523,904 km (0.071 R)
• M19: 23,144,586 km (0.108 R)
• M20: 26,225,554 km (0.074 R)
• M21: 26,912,507 km (0.118 R)
• M22: 31,951,412 km (0.081 R)
• M23: 32,961,497 km (0.093 R)
• M24: 33,646,655 km (0.104 R)
• M25: 37,586,016 km (0.085 R)
• M26: 39,091,719 km (0.112 R)
• M27: 39,474,390 km (0.078 R)
• M28: 46,083,325 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.6

Radius: 4.1

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.72 AU - 21.74 AU

Year: 27545 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,542,104 km

• M1: 173,534 km (0.116 R)
• M2: 371,003 km (0.099 R)
• M3: 582,833 km (0.088 R)
• M4: 872,156 km (0.114 R)
• M5: 1,307,037 km (0.091 R)
• M6: 1,564,495 km (0.104 R)
• M7: 2,120,550 km (0.038 R)
• M8: 3,872,490 km (0.117 R)
• M9: 4,909,802 km (0.092 R)
• M10: 5,268,687 km (0.078 R)
• M11: 5,761,014 km (0.093 R)
• M12: 8,286,525 km (0.099 R)
• M13: 10,737,537 km (0.115 R)
• M14: 10,916,306 km (0.067 R)
• M15: 12,681,860 km (0.096 R)
• M16: 15,826,707 km (0.095 R)
• M17: 20,532,158 km (0.074 R)
• M18: 24,206,731 km (0.07 R)
• M19: 24,824,420 km (0.066 R)
• M20: 25,770,328 km (0.082 R)
• M21: 30,148,160 km (0.118 R)
• M22: 38,641,579 km (0.067 R)
• M23: 42,531,423 km (0.075 R)
• M24: 50,242,594 km (0.107 R)
• M25: 54,513,314 km (0.112 R)
• M26: 58,650,144 km (0.069 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: 353 - 17,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit