🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.92 AU - 1.2 AU

Year: 416 Days

Day: 14 Hours

Environment

Temp: 5 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.01 AU - 1.33 AU

Year: 482 Days

Day: 46.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,966,194 km

• M1: 323,580 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.49 AU - 1.93 AU

Year: 852 Days

Day: 21.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 179 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.04 AU - 2.74 AU

Year: 1407 Days

Day: 17.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,966,194 km

• M1: 28,274 km (0.051 R)
• M2: 525,837 km (0.03 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 10.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.57 AU - 4.75 AU

Year: 3831 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,966,194 km

• M1: 128,953 km (0.027 R)
• M2: 721,511 km (0.072 R)
• M3: 1,090,718 km (0.054 R)
• M4: 1,539,811 km (0.037 R)
• M5: 2,100,803 km (0.094 R)
• M6: 5,943,224 km (0.077 R)
• M7: 6,598,164 km (0.112 R)
• M8: 7,045,761 km (0.104 R)
• M9: 7,537,489 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 8.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.2 AU - 9.52 AU

Year: 9205 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,966,194 km

• M1: 109,655 km (0.057 R)
• M2: 687,552 km (0.048 R)
• M3: 1,395,000 km (0.053 R)
• M4: 1,915,601 km (0.041 R)
• M5: 2,213,450 km (0.052 R)
• M6: 2,903,994 km (0.061 R)
• M7: 3,213,362 km (0.055 R)
• M8: 4,072,652 km (0.051 R)
• M9: 5,876,504 km (0.081 R)
• M10: 8,778,253 km (0.103 R)
• M11: 10,299,664 km (0.062 R)
• M12: 10,876,214 km (0.053 R)
• M13: 11,172,567 km (0.031 R)
• M14: 12,627,407 km (0.072 R)
• M15: 14,558,865 km (0.081 R)
• M16: 19,865,101 km (0.104 R)
• M17: 21,062,034 km (0.091 R)
• M18: 22,069,426 km (0.087 R)
• M19: 25,198,265 km (0.105 R)
• M20: 25,630,902 km (0.102 R)
• M21: 28,798,787 km (0.086 R)
• M22: 30,525,446 km (0.072 R)
• M23: 34,078,395 km (0.114 R)
• M24: 34,820,700 km (0.114 R)
• M25: 35,573,626 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 9.1

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.13 AU - 9.93 AU

Year: 11203 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,966,194 km

• M1: 113,246 km (0.064 R)
• M2: 774,468 km (0.105 R)
• M3: 1,324,540 km (0.104 R)
• M4: 1,882,091 km (0.084 R)
• M5: 3,364,157 km (0.082 R)
• M6: 3,899,418 km (0.065 R)
• M7: 5,204,660 km (0.066 R)
• M8: 6,137,701 km (0.099 R)
• M9: 7,137,763 km (0.115 R)
• M10: 8,558,793 km (0.071 R)
• M11: 10,314,624 km (0.054 R)
• M12: 12,298,142 km (0.117 R)
• M13: 14,786,403 km (0.068 R)
• M14: 15,869,641 km (0.116 R)
• M15: 19,997,346 km (0.099 R)
• M16: 21,745,995 km (0.063 R)
• M17: 22,350,819 km (0.092 R)
• M18: 22,966,864 km (0.088 R)
• M19: 24,696,065 km (0.065 R)
• M20: 25,070,958 km (0.055 R)
• M21: 25,544,734 km (0.12 R)
• M22: 26,510,388 km (0.076 R)
• M23: 28,514,551 km (0.103 R)
• M24: 34,078,245 km (0.106 R)
• M25: 35,962,580 km (0.117 R)
• M26: 39,425,621 km (0.084 R)
• M27: 40,195,452 km (0.098 R)
• M28: 41,898,175 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.9

Radius: 3.2

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.03 AU - 16.29 AU

Year: 21375 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,966,194 km

• M1: 39,793 km (0.083 R)
• M2: 232,924 km (0.093 R)
• M3: 376,538 km (0.119 R)
• M4: 523,443 km (0.064 R)
• M5: 715,975 km (0.049 R)
• M6: 828,922 km (0.084 R)
• M7: 994,676 km (0.104 R)
• M8: 1,303,297 km (0.079 R)
• M9: 2,631,726 km (0.076 R)
• M10: 3,650,936 km (0.025 R)
• M11: 4,096,438 km (0.09 R)
• M12: 5,785,698 km (0.098 R)
• M13: 5,994,237 km (0.109 R)
• M14: 8,719,611 km (0.108 R)
• M15: 9,226,449 km (0.055 R)
• M16: 10,656,455 km (0.069 R)
• M17: 11,724,434 km (0.115 R)
• M18: 11,946,288 km (0.048 R)
• M19: 19,509,507 km (0.117 R)
• M20: 33,371,994 km (0.08 R)
• M21: 34,492,931 km (0.107 R)
• M22: 39,104,584 km (0.102 R)
• M23: 43,711,151 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.2

Radius: 6.1

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.93 AU - 22.05 AU

Year: 31513 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,966,194 km

• M1: 81,381 km (0.058 R)
• M2: 333,454 km (0.119 R)
• M3: 602,879 km (0.076 R)
• M4: 810,970 km (0.118 R)
• M5: 1,067,680 km (0.059 R)
• M6: 2,050,089 km (0.025 R)
• M7: 3,469,025 km (0.074 R)
• M8: 6,738,935 km (0.067 R)
• M9: 8,788,725 km (0.113 R)
• M10: 10,820,564 km (0.119 R)
• M11: 11,562,120 km (0.102 R)
• M12: 12,122,364 km (0.097 R)
• M13: 13,756,272 km (0.056 R)
• M14: 15,115,369 km (0.03 R)
• M15: 23,162,388 km (0.12 R)
• M16: 23,715,451 km (0.088 R)
• M17: 26,614,209 km (0.057 R)
• M18: 26,855,810 km (0.094 R)
• M19: 28,336,380 km (0.119 R)
• M20: 30,923,675 km (0.077 R)
• M21: 35,238,377 km (0.11 R)
• M22: 36,413,618 km (0.094 R)
• M23: 43,348,077 km (0.097 R)
• M24: 45,726,384 km (0.06 R)
• M25: 46,421,566 km (0.1 R)
• M26: 48,910,126 km (0.081 R)
• M27: 59,962,118 km (0.053 R)
• M28: 63,554,411 km (0.12 R)
• M29: 68,866,183 km (0.089 R)
• M30: 69,550,294 km (0.084 R)
• M31: 76,398,436 km (0.081 R)
• M32: 78,116,268 km (0.105 R)
• M33: 80,362,480 km (0.084 R)
• M34: 81,120,792 km (0.118 R)
• M35: 81,374,510 km (0.079 R)
• M36: 90,322,108 km (0.032 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: 436 - 17,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit