🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.66 AU - 0.92 AU

Year: 256 Days

Day: 39.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.31 AU - 1.81 AU

Year: 712 Days

Day: 22.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 11.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.03 AU - 5.61 AU

Year: 4482 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,211,528 km

• M1: 148,251 km (0.075 R)
• M2: 527,332 km (0.073 R)
• M3: 898,186 km (0.03 R)
• M4: 1,454,839 km (0.076 R)
• M5: 2,037,673 km (0.115 R)
• M6: 2,687,975 km (0.117 R)
• M7: 3,090,094 km (0.071 R)
• M8: 4,106,312 km (0.107 R)
• M9: 4,766,188 km (0.115 R)
• M10: 5,226,800 km (0.059 R)
• M11: 7,242,332 km (0.078 R)
• M12: 7,818,134 km (0.087 R)
• M13: 9,023,444 km (0.108 R)
• M14: 11,168,379 km (0.04 R)
• M15: 12,888,305 km (0.091 R)
• M16: 15,986,627 km (0.082 R)
• M17: 17,081,833 km (0.083 R)
• M18: 17,738,418 km (0.114 R)
• M19: 21,004,887 km (0.071 R)
• M20: 23,906,338 km (0.108 R)
• M21: 25,878,936 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 10.2

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.19 AU - 7.59 AU

Year: 6606 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,211,528 km

• M1: 128,205 km (0.09 R)
• M2: 470,784 km (0.118 R)
• M3: 918,980 km (0.099 R)
• M4: 1,784,104 km (0.111 R)
• M5: 2,839,068 km (0.08 R)
• M6: 4,398,477 km (0.116 R)
• M7: 5,153,946 km (0.118 R)
• M8: 5,767,596 km (0.078 R)
• M9: 6,567,496 km (0.088 R)
• M10: 8,552,809 km (0.118 R)
• M11: 9,324,884 km (0.066 R)
• M12: 12,503,390 km (0.108 R)
• M13: 13,611,162 km (0.091 R)
• M14: 14,013,880 km (0.109 R)
• M15: 17,192,984 km (0.084 R)
• M16: 20,521,986 km (0.057 R)
• M17: 22,858,106 km (0.117 R)
• M18: 23,182,434 km (0.111 R)
• M19: 31,419,143 km (0.108 R)
• M20: 34,724,957 km (0.075 R)
• M21: 36,461,788 km (0.076 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 14.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.13 AU - 10.07 AU

Year: 8420 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,211,528 km

• M1: 177,872 km (0.108 R)
• M2: 633,547 km (0.084 R)
• M3: 1,180,028 km (0.101 R)
• M4: 1,627,924 km (0.107 R)
• M5: 3,222,488 km (0.055 R)
• M6: 5,042,346 km (0.036 R)
• M7: 7,014,943 km (0.116 R)
• M8: 7,472,414 km (0.119 R)
• M9: 8,489,829 km (0.118 R)
• M10: 10,749,953 km (0.084 R)
• M11: 11,832,144 km (0.085 R)
• M12: 13,213,681 km (0.101 R)
• M13: 13,736,675 km (0.114 R)
• M14: 15,073,332 km (0.102 R)
• M15: 19,232,901 km (0.104 R)
• M16: 22,588,530 km (0.1 R)
• M17: 24,448,032 km (0.101 R)
• M18: 25,953,435 km (0.099 R)
• M19: 27,332,429 km (0.117 R)
• M20: 35,189,458 km (0.075 R)
• M21: 35,634,512 km (0.063 R)
• M22: 36,877,969 km (0.065 R)
• M23: 39,451,053 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 12.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.37 AU - 9.81 AU

Year: 9196 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,211,528 km

• M1: 151,842 km (0.085 R)
• M2: 958,474 km (0.109 R)
• M3: 3,784,826 km (0.104 R)
• M4: 5,755,030 km (0.099 R)
• M5: 6,479,832 km (0.077 R)
• M6: 7,680,055 km (0.063 R)
• M7: 13,832,567 km (0.047 R)
• M8: 21,227,339 km (0.116 R)
• M9: 23,701,539 km (0.048 R)
• M10: 25,401,419 km (0.081 R)
• M11: 28,017,138 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 13.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.56 AU - 10.06 AU

Year: 11223 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,211,528 km

• M1: 272,567 km (0.11 R)
• M2: 739,911 km (0.056 R)
• M3: 2,004,462 km (0.084 R)
• M4: 2,505,316 km (0.081 R)
• M5: 3,129,288 km (0.09 R)
• M6: 4,509,329 km (0.047 R)
• M7: 5,152,151 km (0.101 R)
• M8: 6,555,379 km (0.09 R)
• M9: 10,193,599 km (0.087 R)
• M10: 15,176,854 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 10.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.21 AU - 12.83 AU

Year: 15221 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 115.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,211,528 km

• M1: 145,559 km (0.078 R)
• M2: 733,927 km (0.086 R)
• M3: 1,419,085 km (0.09 R)
• M4: 1,868,926 km (0.034 R)
• M5: 2,754,845 km (0.117 R)
• M6: 3,245,526 km (0.09 R)
• M7: 4,008,176 km (0.104 R)
• M8: 6,783,067 km (0.071 R)
• M9: 10,693,705 km (0.112 R)
• M10: 14,877,059 km (0.081 R)
• M11: 16,037,041 km (0.072 R)
• M12: 17,477,818 km (0.025 R)
• M13: 20,948,190 km (0.051 R)
• M14: 21,882,578 km (0.114 R)
• M15: 26,778,468 km (0.108 R)
• M16: 29,850,310 km (0.082 R)
• M17: 34,769,238 km (0.087 R)
• M18: 35,241,518 km (0.068 R)
• M19: 38,416,584 km (0.092 R)
• M20: 42,850,066 km (0.099 R)
• M21: 43,940,635 km (0.066 R)
• M22: 49,375,076 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.7

Radius: 8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.41 AU - 22.71 AU

Year: 31597 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,211,528 km

• M1: 99,483 km (0.115 R)
• M2: 549,323 km (0.112 R)
• M3: 798,254 km (0.088 R)
• M4: 1,591,871 km (0.065 R)
• M5: 2,333,577 km (0.099 R)
• M6: 3,203,938 km (0.113 R)
• M7: 4,342,826 km (0.072 R)
• M8: 4,985,349 km (0.107 R)
• M9: 5,730,795 km (0.103 R)
• M10: 6,776,036 km (0.096 R)
• M11: 7,392,678 km (0.104 R)
• M12: 8,792,465 km (0.1 R)
• M13: 11,836,632 km (0.117 R)
• M14: 13,085,775 km (0.072 R)
• M15: 14,574,273 km (0.068 R)
• M16: 15,041,916 km (0.085 R)
• M17: 19,430,819 km (0.085 R)
• M18: 20,188,831 km (0.095 R)
• M19: 21,163,760 km (0.119 R)
• M20: 22,997,381 km (0.116 R)
• M21: 28,280,131 km (0.064 R)
• M22: 30,627,322 km (0.099 R)
• M23: 31,653,413 km (0.102 R)
• M24: 33,638,727 km (0.085 R)
• M25: 35,846,492 km (0.092 R)
• M26: 36,842,066 km (0.12 R)
• M27: 37,274,254 km (0.092 R)
• M28: 39,637,003 km (0.069 R)
• M29: 44,658,704 km (0.064 R)
• M30: 46,814,410 km (0.096 R)
• M31: 48,174,853 km (0.074 R)
• M32: 50,974,726 km (0.102 R)
• M33: 52,596,367 km (0.094 R)
• M34: 59,625,223 km (0.118 R)
• M35: 60,620,648 km (0.099 R)
• M36: 62,644,557 km (0.097 R)
• M37: 63,466,597 km (0.083 R)
• M38: 65,342,555 km (0.102 R)
• M39: 66,613,389 km (0.105 R)
• M40: 74,128,288 km (0.078 R)
• M41: 75,278,995 km (0.059 R)
• M42: 75,742,599 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 13,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit