🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 40.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,083,479 km

• M1: 162,014 km (0.093 R)
• M2: 470,934 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 11.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.86 AU - 1.1 AU

Year: 636 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,083,479 km

• M1: 144,212 km (0.068 R)
• M2: 505,342 km (0.099 R)
• M3: 874,400 km (0.105 R)
• M4: 1,352,215 km (0.118 R)
• M5: 2,159,595 km (0.088 R)
• M6: 2,595,373 km (0.052 R)
• M7: 3,392,880 km (0.085 R)
• M8: 4,074,298 km (0.097 R)
• M9: 4,811,516 km (0.049 R)
• M10: 5,784,950 km (0.069 R)
• M11: 7,654,773 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 9.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.05 AU - 1.51 AU

Year: 950 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 134.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,083,479 km

• M1: 146,307 km (0.115 R)
• M2: 565,630 km (0.1 R)
• M3: 895,792 km (0.119 R)
• M4: 1,618,649 km (0.098 R)
• M5: 1,928,616 km (0.115 R)
• M6: 2,500,080 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.7

Radius: 8.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.31 AU - 1.43 AU

Year: 1052 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,083,479 km

• M1: 110,702 km (0.093 R)
• M2: 454,179 km (0.071 R)
• M3: 949,946 km (0.054 R)
• M4: 1,338,452 km (0.106 R)
• M5: 1,687,464 km (0.118 R)
• M6: 2,284,808 km (0.036 R)
• M7: 3,079,173 km (0.062 R)
• M8: 3,737,104 km (0.078 R)
• M9: 4,341,181 km (0.046 R)
• M10: 4,633,644 km (0.061 R)
• M11: 5,404,522 km (0.118 R)
• M12: 5,820,704 km (0.041 R)
• M13: 6,278,623 km (0.075 R)
• M14: 6,653,664 km (0.092 R)
• M15: 7,656,868 km (0.074 R)

Asteroid Belt

Center: 1.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.1

Radius: 14.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.81 AU - 2.49 AU

Year: 2068 Days

Day: 14 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,083,479 km

• M1: 178,321 km (0.119 R)
• M2: 626,815 km (0.11 R)
• M3: 1,420,282 km (0.029 R)
• M4: 1,915,750 km (0.099 R)
• M5: 2,622,451 km (0.079 R)
• M6: 3,200,198 km (0.067 R)
• M7: 3,753,859 km (0.098 R)
• M8: 6,022,062 km (0.115 R)
• M9: 6,617,911 km (0.089 R)
• M10: 7,301,423 km (0.062 R)
• M11: 8,268,125 km (0.087 R)
• M12: 8,782,592 km (0.07 R)
• M13: 9,697,682 km (0.109 R)
• M14: 10,363,093 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 11.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.57 AU - 5.97 AU

Year: 7936 Days

Day: 12 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,083,479 km

• M1: 146,307 km (0.097 R)
• M2: 552,315 km (0.092 R)
• M3: 1,272,479 km (0.106 R)
• M4: 1,694,944 km (0.092 R)
• M5: 2,131,470 km (0.064 R)
• M6: 2,736,145 km (0.051 R)
• M7: 4,238,856 km (0.069 R)
• M8: 4,826,775 km (0.101 R)
• M9: 5,684,270 km (0.115 R)
• M10: 6,571,386 km (0.101 R)
• M11: 6,994,149 km (0.108 R)
• M12: 8,828,668 km (0.068 R)
• M13: 11,561,073 km (0.045 R)
• M14: 13,934,892 km (0.114 R)
• M15: 15,114,621 km (0.118 R)
• M16: 15,728,870 km (0.119 R)
• M17: 20,729,627 km (0.117 R)
• M18: 21,182,610 km (0.091 R)
• M19: 22,343,938 km (0.094 R)
• M20: 28,888,845 km (0.058 R)
• M21: 30,998,324 km (0.111 R)
• M22: 36,062,212 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 11.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.27 AU - 6.13 AU

Year: 8927 Days

Day: 13.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,083,479 km

• M1: 148,401 km (0.116 R)
• M2: 582,534 km (0.04 R)
• M3: 1,016,966 km (0.112 R)
• M4: 1,446,911 km (0.118 R)
• M5: 2,649,528 km (0.11 R)
• M6: 3,057,182 km (0.094 R)
• M7: 6,036,872 km (0.088 R)
• M8: 7,241,285 km (0.119 R)
• M9: 8,045,523 km (0.116 R)
• M10: 10,716,294 km (0.078 R)
• M11: 11,493,305 km (0.059 R)
• M12: 20,497,751 km (0.095 R)
• M13: 21,613,601 km (0.115 R)
• M14: 22,685,470 km (0.106 R)
• M15: 23,362,550 km (0.066 R)
• M16: 23,965,878 km (0.093 R)
• M17: 25,474,722 km (0.074 R)
• M18: 26,763,957 km (0.098 R)
• M19: 28,582,768 km (0.11 R)
• M20: 30,687,161 km (0.088 R)
• M21: 31,935,106 km (0.079 R)
• M22: 33,216,562 km (0.053 R)
• M23: 35,202,623 km (0.064 R)
• M24: 39,897,303 km (0.065 R)
• M25: 40,265,314 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 3.6

Gravity: 65.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.64 AU - 8.22 AU

Year: 11968 Days

Day: 21.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,083,479 km

• M1: 44,730 km (0.099 R)
• M2: 175,179 km (0.092 R)
• M3: 449,242 km (0.07 R)
• M4: 613,501 km (0.051 R)
• M5: 973,583 km (0.119 R)
• M6: 2,207,317 km (0.081 R)
• M7: 3,080,968 km (0.103 R)
• M8: 3,204,386 km (0.119 R)
• M9: 3,594,538 km (0.06 R)
• M10: 4,103,619 km (0.094 R)
• M11: 5,022,599 km (0.076 R)
• M12: 5,693,994 km (0.117 R)
• M13: 7,126,843 km (0.051 R)
• M14: 11,723,836 km (0.08 R)
• M15: 13,944,018 km (0.04 R)
• M16: 16,205,339 km (0.091 R)
• M17: 17,344,826 km (0.1 R)
• M18: 18,536,672 km (0.043 R)
• M19: 21,081,930 km (0.09 R)
• M20: 21,707,549 km (0.044 R)
• M21: 23,946,879 km (0.075 R)
• M22: 27,587,194 km (0.116 R)
• M23: 41,375,480 km (0.041 R)
• M24: 49,805,769 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit