🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.51 AU - 0.67 AU

Year: 159 Days

Day: 33.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.68 AU - 1.1 AU

Year: 294 Days

Day: 18.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,820,496 km

• M1: 35,006 km (0.108 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 8

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.39 AU - 12.53 AU

Year: 12694 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,820,496 km

• M1: 101,278 km (0.12 R)
• M2: 420,220 km (0.071 R)
• M3: 1,231,938 km (0.059 R)
• M4: 2,776,088 km (0.026 R)
• M5: 3,589,152 km (0.092 R)
• M6: 5,110,712 km (0.096 R)
• M7: 5,677,538 km (0.065 R)
• M8: 5,938,437 km (0.057 R)
• M9: 7,630,987 km (0.107 R)
• M10: 7,995,408 km (0.072 R)
• M11: 8,276,203 km (0.072 R)
• M12: 9,570,225 km (0.111 R)
• M13: 9,887,073 km (0.118 R)
• M14: 10,994,097 km (0.063 R)
• M15: 13,518,262 km (0.064 R)
• M16: 14,809,441 km (0.057 R)
• M17: 15,521,078 km (0.086 R)
• M18: 16,859,231 km (0.083 R)
• M19: 18,925,477 km (0.046 R)
• M20: 20,105,206 km (0.037 R)
• M21: 23,841,712 km (0.091 R)
• M22: 24,229,320 km (0.112 R)
• M23: 24,719,851 km (0.096 R)
• M24: 26,852,219 km (0.116 R)
• M25: 31,479,431 km (0.09 R)
• M26: 32,535,742 km (0.039 R)
• M27: 33,736,863 km (0.093 R)
• M28: 36,611,536 km (0.118 R)
• M29: 38,306,480 km (0.117 R)
• M30: 41,432,177 km (0.12 R)
• M31: 43,849,081 km (0.108 R)
• M32: 45,461,895 km (0.077 R)
• M33: 45,759,445 km (0.105 R)
• M34: 46,962,212 km (0.073 R)
• M35: 50,697,073 km (0.07 R)
• M36: 54,457,814 km (0.117 R)
• M37: 57,008,009 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.2

Radius: 6

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.59 AU - 16.29 AU

Year: 19197 Days

Day: 17.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,820,496 km

• M1: 74,649 km (0.05 R)
• M2: 368,759 km (0.077 R)
• M3: 632,799 km (0.111 R)
• M4: 819,497 km (0.087 R)
• M5: 1,091,017 km (0.094 R)
• M6: 1,817,165 km (0.115 R)
• M7: 2,448,468 km (0.097 R)
• M8: 2,733,901 km (0.049 R)
• M9: 2,944,385 km (0.111 R)
• M10: 3,140,508 km (0.102 R)
• M11: 4,349,408 km (0.067 R)
• M12: 5,802,303 km (0.104 R)
• M13: 7,827,709 km (0.044 R)
• M14: 8,846,171 km (0.099 R)
• M15: 10,507,006 km (0.114 R)
• M16: 11,143,097 km (0.066 R)
• M17: 12,051,604 km (0.108 R)
• M18: 13,074,106 km (0.108 R)
• M19: 15,000,328 km (0.081 R)
• M20: 16,182,151 km (0.076 R)
• M21: 21,167,351 km (0.093 R)
• M22: 21,531,921 km (0.089 R)
• M23: 25,310,613 km (0.101 R)
• M24: 26,556,614 km (0.118 R)
• M25: 28,280,729 km (0.119 R)
• M26: 30,771,534 km (0.114 R)
• M27: 31,475,392 km (0.066 R)
• M28: 32,551,150 km (0.107 R)
• M29: 33,037,044 km (0.025 R)
• M30: 34,523,897 km (0.069 R)
• M31: 38,977,875 km (0.083 R)
• M32: 39,388,371 km (0.108 R)
• M33: 43,947,666 km (0.05 R)
• M34: 48,530,148 km (0.101 R)
• M35: 49,164,293 km (0.111 R)
• M36: 58,989,582 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 3.7

Gravity: 42.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.31 AU - 19.51 AU

Year: 27635 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,820,496 km

• M1: 72,854 km (0.088 R)
• M2: 462,706 km (0.087 R)
• M3: 1,051,673 km (0.077 R)
• M4: 1,711,100 km (0.049 R)
• M5: 3,261,383 km (0.076 R)
• M6: 4,255,461 km (0.1 R)
• M7: 5,191,944 km (0.119 R)
• M8: 14,529,992 km (0.103 R)
• M9: 15,177,153 km (0.109 R)
• M10: 18,988,458 km (0.081 R)
• M11: 19,179,793 km (0.052 R)
• M12: 21,062,183 km (0.073 R)
• M13: 24,845,364 km (0.066 R)
• M14: 27,077,215 km (0.1 R)
• M15: 32,341,115 km (0.111 R)
• M16: 35,573,027 km (0.115 R)
• M17: 35,718,287 km (0.117 R)
• M18: 40,734,902 km (0.081 R)
• M19: 45,685,095 km (0.099 R)
• M20: 51,762,808 km (0.119 R)
• M21: 57,354,477 km (0.053 R)
• M22: 62,275,798 km (0.098 R)
• M23: 85,814,575 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 6.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 16.65 AU - 24.07 AU

Year: 32140 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,820,496 km

• M1: 80,783 km (0.069 R)
• M2: 603,029 km (0.052 R)
• M3: 866,022 km (0.043 R)
• M4: 1,378,245 km (0.069 R)
• M5: 2,306,650 km (0.068 R)
• M6: 3,463,490 km (0.118 R)
• M7: 4,289,270 km (0.081 R)
• M8: 4,538,500 km (0.102 R)
• M9: 5,274,522 km (0.033 R)
• M10: 5,933,650 km (0.114 R)
• M11: 8,240,748 km (0.05 R)
• M12: 9,751,388 km (0.104 R)
• M13: 10,128,823 km (0.112 R)
• M14: 10,684,878 km (0.079 R)
• M15: 12,601,377 km (0.106 R)
• M16: 15,161,295 km (0.07 R)
• M17: 16,715,019 km (0.046 R)
• M18: 18,782,162 km (0.045 R)
• M19: 22,008,988 km (0.074 R)
• M20: 27,566,998 km (0.12 R)
• M21: 37,158,316 km (0.098 R)
• M22: 37,682,357 km (0.119 R)
• M23: 41,630,095 km (0.111 R)
• M24: 42,195,426 km (0.084 R)
• M25: 47,208,750 km (0.115 R)
• M26: 53,265,668 km (0.107 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit