🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 25 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,921,346 km

• M1: 113,545 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 333 Days

Day: 43 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 9.9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.94 AU

Year: 516 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,921,346 km

• M1: 123,119 km (0.117 R)
• M2: 455,077 km (0.11 R)
• M3: 780,302 km (0.119 R)
• M4: 1,657,395 km (0.091 R)
• M5: 2,042,759 km (0.06 R)
• M6: 2,477,640 km (0.118 R)
• M7: 3,165,341 km (0.065 R)
• M8: 4,593,851 km (0.1 R)
• M9: 5,292,473 km (0.075 R)
• M10: 5,685,766 km (0.095 R)
• M11: 6,391,569 km (0.09 R)
• M12: 7,175,911 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 8.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.88 AU - 1.18 AU

Year: 665 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 38,921,346 km

• M1: 107,411 km (0.06 R)
• M2: 411,544 km (0.069 R)
• M3: 1,105,379 km (0.098 R)
• M4: 1,908,719 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 14.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.21 AU - 1.29 AU

Year: 889 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,921,346 km

• M1: 177,124 km (0.045 R)
• M2: 719,267 km (0.101 R)
• M3: 1,447,509 km (0.077 R)
• M4: 2,055,176 km (0.054 R)
• M5: 2,852,682 km (0.113 R)
• M6: 3,373,432 km (0.099 R)
• M7: 4,354,944 km (0.085 R)
• M8: 4,826,177 km (0.081 R)
• M9: 5,536,468 km (0.099 R)
• M10: 5,980,923 km (0.098 R)

Asteroid Belt

Center: 1.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 8.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.38 AU - 2.16 AU

Year: 1497 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,921,346 km

• M1: 103,671 km (0.047 R)
• M2: 394,190 km (0.027 R)
• M3: 819,497 km (0.074 R)
• M4: 1,307,934 km (0.112 R)
• M5: 1,768,546 km (0.075 R)
• M6: 2,635,316 km (0.116 R)
• M7: 3,317,931 km (0.119 R)
• M8: 3,715,862 km (0.08 R)
• M9: 4,019,246 km (0.08 R)
• M10: 5,048,629 km (0.08 R)
• M11: 5,693,845 km (0.118 R)
• M12: 6,371,373 km (0.111 R)
• M13: 6,874,621 km (0.03 R)
• M14: 7,240,238 km (0.03 R)
• M15: 8,363,867 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 8.5

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.37 AU - 3.29 AU

Year: 3027 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,921,346 km

• M1: 105,766 km (0.119 R)
• M2: 602,131 km (0.107 R)
• M3: 881,580 km (0.111 R)
• M4: 1,357,900 km (0.072 R)
• M5: 2,363,646 km (0.095 R)
• M6: 3,213,213 km (0.082 R)
• M7: 3,759,245 km (0.067 R)
• M8: 6,313,030 km (0.092 R)
• M9: 6,640,799 km (0.11 R)
• M10: 6,979,788 km (0.086 R)
• M11: 7,265,669 km (0.117 R)
• M12: 7,625,901 km (0.065 R)
• M13: 8,381,819 km (0.093 R)
• M14: 8,925,458 km (0.086 R)
• M15: 9,224,803 km (0.112 R)
• M16: 10,203,772 km (0.101 R)
• M17: 10,697,744 km (0.083 R)
• M18: 12,002,088 km (0.102 R)
• M19: 14,715,643 km (0.107 R)
• M20: 15,081,261 km (0.088 R)
• M21: 15,885,199 km (0.038 R)
• M22: 20,210,672 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 11.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.71 AU - 3.09 AU

Year: 3140 Days

Day: 7.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,921,346 km

• M1: 142,866 km (0.066 R)
• M2: 611,706 km (0.119 R)
• M3: 969,843 km (0.098 R)
• M4: 1,863,840 km (0.111 R)
• M5: 4,171,088 km (0.069 R)
• M6: 4,772,172 km (0.097 R)
• M7: 7,597,178 km (0.079 R)
• M8: 8,371,347 km (0.102 R)
• M9: 9,972,344 km (0.072 R)
• M10: 10,645,085 km (0.087 R)
• M11: 11,011,151 km (0.074 R)
• M12: 11,768,565 km (0.111 R)
• M13: 12,279,442 km (0.064 R)
• M14: 13,261,103 km (0.106 R)
• M15: 14,427,368 km (0.062 R)
• M16: 15,012,595 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.7

Radius: 9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.19 AU - 5.13 AU

Year: 5395 Days

Day: 11.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,921,346 km

• M1: 122,221 km (0.037 R)
• M2: 534,364 km (0.111 R)
• M3: 873,352 km (0.108 R)
• M4: 1,424,321 km (0.093 R)
• M5: 2,481,230 km (0.107 R)
• M6: 4,913,692 km (0.09 R)
• M7: 8,009,919 km (0.118 R)
• M8: 10,849,885 km (0.052 R)
• M9: 12,064,470 km (0.066 R)
• M10: 12,974,623 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 10

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.22 AU - 4.96 AU

Year: 6252 Days

Day: 8.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,921,346 km

• M1: 125,513 km (0.055 R)
• M2: 548,875 km (0.118 R)
• M3: 1,257,968 km (0.109 R)
• M4: 1,649,167 km (0.109 R)
• M5: 2,042,161 km (0.097 R)
• M6: 2,626,041 km (0.115 R)
• M7: 3,384,353 km (0.115 R)
• M8: 4,335,047 km (0.085 R)
• M9: 5,331,668 km (0.088 R)
• M10: 6,439,440 km (0.066 R)
• M11: 7,772,657 km (0.068 R)
• M12: 9,415,540 km (0.041 R)
• M13: 10,778,975 km (0.027 R)
• M14: 11,278,333 km (0.104 R)
• M15: 12,323,424 km (0.103 R)
• M16: 13,317,950 km (0.098 R)
• M17: 15,403,943 km (0.054 R)
• M18: 15,909,584 km (0.036 R)
• M19: 16,623,166 km (0.12 R)
• M20: 17,290,073 km (0.104 R)
• M21: 20,137,818 km (0.084 R)
• M22: 20,590,352 km (0.102 R)
• M23: 20,972,574 km (0.087 R)
• M24: 23,284,161 km (0.03 R)
• M25: 24,887,551 km (0.103 R)
• M26: 31,633,966 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit