🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 165 Days

Day: 25.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.71 AU - 1.11 AU

Year: 324 Days

Day: 21 Hours

Environment

Temp: 39 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.99 AU - 1.43 AU

Year: 496 Days

Day: 33.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 104,065,555 km

• M1: 533,017 km (0.062 R)
• M2: 575,653 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.44 AU - 2.78 AU

Year: 1572 Days

Day: 45.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 159.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 8.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.18 AU - 8.7 AU

Year: 7565 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,065,555 km

• M1: 106,962 km (0.113 R)
• M2: 441,613 km (0.06 R)
• M3: 812,466 km (0.058 R)
• M4: 1,260,212 km (0.085 R)
• M5: 2,075,222 km (0.102 R)
• M6: 2,434,406 km (0.093 R)
• M7: 4,107,060 km (0.075 R)
• M8: 4,396,981 km (0.072 R)
• M9: 5,093,209 km (0.101 R)
• M10: 5,507,894 km (0.061 R)
• M11: 5,778,367 km (0.107 R)
• M12: 6,493,595 km (0.116 R)
• M13: 8,557,297 km (0.111 R)
• M14: 8,847,368 km (0.058 R)
• M15: 9,875,404 km (0.103 R)
• M16: 10,603,796 km (0.075 R)
• M17: 12,076,438 km (0.094 R)
• M18: 13,878,643 km (0.077 R)
• M19: 14,895,759 km (0.105 R)
• M20: 16,569,610 km (0.092 R)
• M21: 19,841,315 km (0.117 R)
• M22: 23,168,372 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 11.1

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.47 AU - 10.47 AU

Year: 12629 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,065,555 km

• M1: 138,228 km (0.107 R)
• M2: 537,804 km (0.026 R)
• M3: 916,287 km (0.043 R)
• M4: 1,451,099 km (0.102 R)
• M5: 2,619,608 km (0.111 R)
• M6: 3,158,011 km (0.028 R)
• M7: 5,299,355 km (0.027 R)
• M8: 6,085,342 km (0.086 R)
• M9: 7,164,392 km (0.078 R)
• M10: 8,662,016 km (0.109 R)
• M11: 9,326,530 km (0.046 R)
• M12: 10,246,557 km (0.101 R)
• M13: 10,757,583 km (0.057 R)
• M14: 12,266,876 km (0.061 R)
• M15: 15,478,742 km (0.109 R)
• M16: 16,534,604 km (0.109 R)
• M17: 19,212,705 km (0.064 R)
• M18: 20,078,278 km (0.118 R)
• M19: 21,060,239 km (0.092 R)
• M20: 22,735,735 km (0.113 R)
• M21: 25,105,664 km (0.097 R)
• M22: 39,462,572 km (0.1 R)
• M23: 41,428,438 km (0.1 R)
• M24: 55,476,426 km (0.102 R)
• M25: 58,838,189 km (0.103 R)
• M26: 61,959,249 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.7

Radius: 5.6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.08 AU - 17.08 AU

Year: 24037 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,065,555 km

• M1: 69,713 km (0.063 R)
• M2: 366,814 km (0.071 R)
• M3: 682,316 km (0.089 R)
• M4: 1,768,097 km (0.092 R)
• M5: 2,021,516 km (0.05 R)
• M6: 2,197,144 km (0.047 R)
• M7: 3,004,524 km (0.071 R)
• M8: 3,699,855 km (0.094 R)
• M9: 6,138,449 km (0.1 R)
• M10: 7,386,096 km (0.114 R)
• M11: 8,489,081 km (0.068 R)
• M12: 10,087,085 km (0.111 R)
• M13: 10,603,198 km (0.103 R)
• M14: 13,111,655 km (0.077 R)
• M15: 14,719,832 km (0.106 R)
• M16: 14,938,843 km (0.12 R)
• M17: 16,455,018 km (0.067 R)
• M18: 17,331,213 km (0.079 R)
• M19: 17,987,648 km (0.108 R)
• M20: 19,701,292 km (0.096 R)
• M21: 20,146,046 km (0.085 R)
• M22: 22,567,736 km (0.086 R)
• M23: 23,054,677 km (0.103 R)
• M24: 24,762,786 km (0.107 R)
• M25: 25,385,263 km (0.111 R)
• M26: 26,338,500 km (0.078 R)
• M27: 27,315,225 km (0.093 R)
• M28: 32,440,747 km (0.092 R)
• M29: 37,761,046 km (0.116 R)
• M30: 39,001,960 km (0.114 R)
• M31: 42,591,262 km (0.115 R)
• M32: 44,389,877 km (0.115 R)
• M33: 45,926,846 km (0.085 R)
• M34: 50,253,366 km (0.103 R)
• M35: 51,922,279 km (0.09 R)
• M36: 55,018,806 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 7.6

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.93 AU - 19.99 AU

Year: 32001 Days

Day: 21.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,065,555 km

• M1: 94,546 km (0.117 R)
• M2: 367,712 km (0.114 R)
• M3: 1,085,183 km (0.098 R)
• M4: 1,409,661 km (0.087 R)
• M5: 1,818,512 km (0.072 R)
• M6: 2,256,833 km (0.073 R)
• M7: 3,696,713 km (0.101 R)
• M8: 5,360,989 km (0.085 R)
• M9: 5,621,290 km (0.12 R)
• M10: 9,072,512 km (0.094 R)
• M11: 9,505,897 km (0.089 R)
• M12: 11,027,457 km (0.083 R)
• M13: 12,628,603 km (0.079 R)
• M14: 14,883,043 km (0.086 R)
• M15: 17,868,718 km (0.117 R)
• M16: 22,664,676 km (0.095 R)
• M17: 23,578,120 km (0.083 R)
• M18: 23,926,833 km (0.089 R)
• M19: 29,985,846 km (0.086 R)
• M20: 30,532,477 km (0.09 R)
• M21: 31,365,138 km (0.078 R)
• M22: 33,806,426 km (0.062 R)
• M23: 41,377,873 km (0.101 R)
• M24: 50,389,051 km (0.055 R)
• M25: 54,737,262 km (0.037 R)
• M26: 78,702,692 km (0.027 R)
• M27: 83,454,818 km (0.118 R)
• M28: 83,724,393 km (0.098 R)
• M29: 85,353,514 km (0.071 R)
• M30: 87,558,287 km (0.097 R)
• M31: 89,800,909 km (0.059 R)
• M32: 93,236,125 km (0.104 R)
• M33: 93,526,195 km (0.094 R)
• M34: 94,108,430 km (0.077 R)
• M35: 101,590,119 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 10,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit