🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.49 AU - 0.75 AU

Year: 209 Days

Day: 27.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 626 Days

Day: 22.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 149.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,343,090 km

• M1: 28,274 km (0.099 R)
• M2: 359,783 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.51 AU - 2.11 AU

Year: 1041 Days

Day: 25 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,343,090 km

• M1: 336,595 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.7 AU - 2.3 AU

Year: 1209 Days

Day: 18.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.88 AU - 2.28 AU

Year: 1282 Days

Day: 18.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 9.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.33 AU - 6.15 AU

Year: 5128 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,343,090 km

• M1: 118,332 km (0.058 R)
• M2: 519,703 km (0.026 R)
• M3: 909,106 km (0.102 R)
• M4: 1,501,963 km (0.062 R)
• M5: 2,401,195 km (0.115 R)
• M6: 2,961,290 km (0.064 R)
• M7: 4,222,699 km (0.077 R)
• M8: 5,062,242 km (0.083 R)
• M9: 5,984,214 km (0.066 R)
• M10: 6,793,688 km (0.08 R)
• M11: 7,793,451 km (0.072 R)
• M12: 8,693,731 km (0.097 R)
• M13: 9,661,928 km (0.099 R)
• M14: 10,047,292 km (0.118 R)
• M15: 10,999,333 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 13.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.32 AU - 9.34 AU

Year: 11217 Days

Day: 9.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,343,090 km

• M1: 171,738 km (0.043 R)
• M2: 865,872 km (0.104 R)
• M3: 1,691,204 km (0.055 R)
• M4: 2,629,781 km (0.109 R)
• M5: 3,195,111 km (0.081 R)
• M6: 4,430,640 km (0.089 R)
• M7: 5,080,344 km (0.08 R)
• M8: 7,378,317 km (0.107 R)
• M9: 8,250,622 km (0.079 R)
• M10: 10,401,091 km (0.107 R)
• M11: 11,661,004 km (0.046 R)
• M12: 13,496,122 km (0.07 R)
• M13: 14,231,545 km (0.115 R)
• M14: 15,450,767 km (0.069 R)
• M15: 16,530,565 km (0.102 R)
• M16: 17,230,533 km (0.119 R)
• M17: 20,950,284 km (0.109 R)
• M18: 22,868,428 km (0.062 R)
• M19: 24,359,620 km (0.117 R)
• M20: 26,101,986 km (0.06 R)
• M21: 27,535,134 km (0.075 R)
• M22: 29,020,192 km (0.032 R)
• M23: 30,767,046 km (0.083 R)
• M24: 38,095,547 km (0.058 R)
• M25: 39,317,612 km (0.109 R)
• M26: 40,063,207 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 14.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.15 AU - 10.95 AU

Year: 12616 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,343,090 km

• M1: 192,832 km (0.047 R)
• M2: 641,027 km (0.113 R)
• M3: 1,321,697 km (0.099 R)
• M4: 1,883,587 km (0.091 R)
• M5: 2,408,227 km (0.105 R)
• M6: 3,333,041 km (0.098 R)
• M7: 4,724,151 km (0.111 R)
• M8: 6,247,955 km (0.095 R)
• M9: 7,022,274 km (0.091 R)
• M10: 8,393,338 km (0.11 R)
• M11: 12,836,395 km (0.117 R)
• M12: 16,403,257 km (0.064 R)
• M13: 20,252,261 km (0.099 R)
• M14: 22,563,248 km (0.096 R)
• M15: 28,216,253 km (0.085 R)
• M16: 37,422,655 km (0.039 R)
• M17: 41,153,177 km (0.037 R)
• M18: 45,407,741 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.9

Radius: 3.1

Gravity: 94.79 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.55 AU - 15.35 AU

Year: 24711 Days

Day: 21.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,343,090 km

• M1: 59,390 km (0.11 R)
• M2: 156,479 km (0.069 R)
• M3: 503,397 km (0.12 R)
• M4: 774,767 km (0.09 R)
• M5: 905,217 km (0.117 R)
• M6: 1,135,448 km (0.104 R)
• M7: 1,598,154 km (0.098 R)
• M8: 1,913,058 km (0.084 R)
• M9: 2,638,757 km (0.113 R)
• M10: 3,314,042 km (0.088 R)
• M11: 4,274,759 km (0.113 R)
• M12: 5,663,775 km (0.103 R)
• M13: 6,064,398 km (0.071 R)
• M14: 6,202,029 km (0.102 R)
• M15: 9,050,372 km (0.104 R)
• M16: 10,037,120 km (0.071 R)
• M17: 13,269,630 km (0.111 R)
• M18: 14,214,341 km (0.108 R)
• M19: 22,113,557 km (0.101 R)
• M20: 23,101,801 km (0.086 R)
• M21: 29,263,587 km (0.117 R)
• M22: 30,186,457 km (0.11 R)
• M23: 31,675,404 km (0.058 R)
• M24: 31,813,184 km (0.099 R)
• M25: 36,435,160 km (0.104 R)
• M26: 39,221,869 km (0.083 R)
• M27: 41,484,986 km (0.062 R)
• M28: 48,977,595 km (0.085 R)
• M29: 54,905,411 km (0.109 R)
• M30: 56,105,335 km (0.059 R)
• M31: 64,776,476 km (0.034 R)
• M32: 65,220,932 km (0.098 R)
• M33: 68,619,197 km (0.081 R)
• M34: 74,541,777 km (0.09 R)
• M35: 83,654,980 km (0.086 R)
• M36: 88,205,149 km (0.104 R)
• M37: 89,299,307 km (0.114 R)
• M38: 92,074,049 km (0.063 R)
• M39: 93,199,922 km (0.119 R)
• M40: 93,766,150 km (0.04 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit