🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.82 AU - 2.38 AU

Year: 1146 Days

Day: 35.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.25 AU - 2.47 AU

Year: 1366 Days

Day: 47 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.42 AU - 2.6 AU

Year: 1498 Days

Day: 29 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,953,302 km

• M1: 328,816 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.86 AU - 4.36 AU

Year: 3139 Days

Day: 19.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,953,302 km

• M1: 1,948,811 km (0.096 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 11.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.87 AU - 5.99 AU

Year: 4767 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,953,302 km

• M1: 144,960 km (0.058 R)
• M2: 545,733 km (0.114 R)
• M3: 1,050,177 km (0.116 R)
• M4: 1,441,226 km (0.101 R)
• M5: 2,152,414 km (0.12 R)
• M6: 4,394,138 km (0.064 R)
• M7: 5,836,561 km (0.106 R)
• M8: 7,331,792 km (0.106 R)
• M9: 8,794,859 km (0.108 R)
• M10: 9,595,656 km (0.106 R)
• M11: 10,828,492 km (0.077 R)
• M12: 12,981,654 km (0.035 R)
• M13: 18,730,252 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 9.2

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.2 AU - 6.96 AU

Year: 5648 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,953,302 km

• M1: 115,190 km (0.106 R)
• M2: 502,200 km (0.08 R)
• M3: 1,390,213 km (0.046 R)
• M4: 1,746,106 km (0.088 R)
• M5: 2,088,835 km (0.115 R)
• M6: 2,395,212 km (0.075 R)
• M7: 4,005,034 km (0.092 R)
• M8: 4,383,517 km (0.105 R)
• M9: 4,734,324 km (0.111 R)
• M10: 5,492,336 km (0.087 R)
• M11: 6,204,572 km (0.109 R)
• M12: 8,405,007 km (0.092 R)
• M13: 8,908,553 km (0.053 R)
• M14: 10,104,439 km (0.049 R)
• M15: 12,021,236 km (0.06 R)
• M16: 12,761,147 km (0.103 R)
• M17: 13,116,741 km (0.07 R)
• M18: 14,331,626 km (0.076 R)
• M19: 17,915,093 km (0.115 R)
• M20: 18,684,176 km (0.097 R)
• M21: 22,420,382 km (0.1 R)
• M22: 22,938,440 km (0.042 R)
• M23: 24,619,022 km (0.093 R)
• M24: 27,797,379 km (0.066 R)
• M25: 29,264,784 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.7

Radius: 8.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.97 AU - 7.47 AU

Year: 5844 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,953,302 km

• M1: 110,403 km (0.046 R)
• M2: 418,724 km (0.113 R)
• M3: 1,292,974 km (0.093 R)
• M4: 1,597,256 km (0.099 R)
• M5: 3,995,759 km (0.079 R)
• M6: 4,326,071 km (0.111 R)
• M7: 5,042,196 km (0.084 R)
• M8: 5,615,754 km (0.075 R)
• M9: 8,248,378 km (0.117 R)
• M10: 10,051,032 km (0.114 R)
• M11: 15,951,023 km (0.1 R)
• M12: 20,352,342 km (0.118 R)
• M13: 23,532,493 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.9

Radius: 14.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.11 AU - 8.39 AU

Year: 7354 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,953,302 km

• M1: 176,226 km (0.09 R)
• M2: 686,505 km (0.088 R)
• M3: 1,270,236 km (0.117 R)
• M4: 2,011,942 km (0.102 R)
• M5: 4,773,818 km (0.114 R)
• M6: 5,613,660 km (0.034 R)
• M7: 6,912,918 km (0.073 R)
• M8: 8,146,950 km (0.055 R)
• M9: 8,600,531 km (0.079 R)
• M10: 9,105,274 km (0.055 R)
• M11: 14,254,882 km (0.083 R)
• M12: 15,695,360 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 11

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.68 AU - 8.8 AU

Year: 8112 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,953,302 km

• M1: 136,732 km (0.057 R)
• M2: 508,184 km (0.049 R)
• M3: 905,666 km (0.079 R)
• M4: 1,294,470 km (0.094 R)
• M5: 1,917,546 km (0.119 R)
• M6: 2,613,774 km (0.11 R)
• M7: 3,107,746 km (0.104 R)
• M8: 3,712,720 km (0.049 R)
• M9: 4,620,629 km (0.034 R)
• M10: 5,539,460 km (0.11 R)
• M11: 6,042,408 km (0.054 R)
• M12: 7,256,993 km (0.038 R)
• M13: 8,366,411 km (0.109 R)
• M14: 11,231,808 km (0.06 R)
• M15: 12,316,991 km (0.054 R)
• M16: 13,117,340 km (0.108 R)
• M17: 14,506,954 km (0.109 R)
• M18: 15,205,277 km (0.077 R)
• M19: 16,463,994 km (0.079 R)
• M20: 18,297,465 km (0.036 R)
• M21: 21,622,278 km (0.106 R)
• M22: 22,116,250 km (0.103 R)
• M23: 24,255,649 km (0.086 R)
• M24: 27,477,838 km (0.114 R)
• M25: 28,645,150 km (0.086 R)
• M26: 29,542,288 km (0.084 R)
• M27: 29,946,951 km (0.041 R)
• M28: 35,095,810 km (0.114 R)
• M29: 36,818,579 km (0.05 R)
• M30: 39,568,637 km (0.095 R)
• M31: 43,880,496 km (0.055 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 9.8

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.67 AU - 9.87 AU

Year: 9784 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,953,302 km

• M1: 123,568 km (0.047 R)
• M2: 624,122 km (0.113 R)
• M3: 1,102,686 km (0.092 R)
• M4: 1,563,747 km (0.083 R)
• M5: 1,880,296 km (0.11 R)
• M6: 2,408,227 km (0.073 R)
• M7: 2,877,814 km (0.053 R)
• M8: 3,335,135 km (0.094 R)
• M9: 4,001,444 km (0.074 R)
• M10: 4,784,888 km (0.118 R)
• M11: 5,428,757 km (0.06 R)
• M12: 6,350,729 km (0.044 R)
• M13: 11,266,664 km (0.085 R)
• M14: 11,883,606 km (0.093 R)
• M15: 12,701,158 km (0.11 R)
• M16: 14,448,162 km (0.067 R)
• M17: 15,109,385 km (0.102 R)
• M18: 16,706,342 km (0.073 R)
• M19: 17,806,784 km (0.05 R)
• M20: 24,877,827 km (0.063 R)
• M21: 26,899,642 km (0.08 R)
• M22: 29,132,839 km (0.073 R)
• M23: 33,734,469 km (0.058 R)
• M24: 37,673,381 km (0.114 R)
• M25: 40,854,131 km (0.116 R)
• M26: 49,061,669 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit