🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 197 Days

Day: 15.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.05 AU - 1.47 AU

Year: 519 Days

Day: 31.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.81 AU - 2.11 AU

Year: 1007 Days

Day: 41 Hours

Environment

Temp: -70 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.28 AU - 2.54 AU

Year: 1373 Days

Day: 12.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.82 AU - 4.38 AU

Year: 3048 Days

Day: 42.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 10.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.71 AU - 6.49 AU

Year: 4865 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,476,711 km

• M1: 137,929 km (0.116 R)
• M2: 1,176,737 km (0.051 R)
• M3: 1,561,652 km (0.094 R)
• M4: 2,213,151 km (0.098 R)
• M5: 2,643,095 km (0.091 R)
• M6: 3,882,214 km (0.12 R)
• M7: 5,693,097 km (0.12 R)
• M8: 8,509,875 km (0.075 R)
• M9: 9,973,540 km (0.104 R)
• M10: 11,464,134 km (0.112 R)
• M11: 14,670,465 km (0.086 R)
• M12: 17,230,234 km (0.1 R)
• M13: 18,308,386 km (0.047 R)
• M14: 19,303,960 km (0.118 R)
• M15: 19,815,136 km (0.03 R)
• M16: 20,400,961 km (0.073 R)
• M17: 21,607,318 km (0.115 R)
• M18: 22,648,370 km (0.078 R)
• M19: 24,755,456 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 9.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.24 AU - 7 AU

Year: 4891 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,476,711 km

• M1: 117,434 km (0.114 R)
• M2: 831,166 km (0.088 R)
• M3: 1,165,966 km (0.057 R)
• M4: 2,497,985 km (0.037 R)
• M5: 4,205,795 km (0.109 R)
• M6: 5,315,512 km (0.097 R)
• M7: 7,084,806 km (0.083 R)
• M8: 8,136,179 km (0.118 R)
• M9: 10,231,447 km (0.101 R)
• M10: 11,278,333 km (0.068 R)
• M11: 11,571,994 km (0.087 R)
• M12: 11,957,208 km (0.071 R)
• M13: 12,843,725 km (0.065 R)
• M14: 13,303,140 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 15

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.69 AU - 12.61 AU

Year: 15547 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,476,711 km

• M1: 193,280 km (0.102 R)
• M2: 695,331 km (0.097 R)
• M3: 1,729,800 km (0.071 R)
• M4: 2,446,823 km (0.112 R)
• M5: 3,501,039 km (0.117 R)
• M6: 4,750,032 km (0.032 R)
• M7: 5,411,404 km (0.102 R)
• M8: 6,575,126 km (0.115 R)
• M9: 7,156,762 km (0.09 R)
• M10: 8,740,106 km (0.105 R)
• M11: 10,340,055 km (0.111 R)
• M12: 11,021,324 km (0.066 R)
• M13: 14,627,081 km (0.094 R)
• M14: 15,486,820 km (0.111 R)
• M15: 20,218,601 km (0.078 R)
• M16: 22,046,089 km (0.053 R)
• M17: 22,824,746 km (0.11 R)
• M18: 27,290,840 km (0.116 R)
• M19: 28,188,727 km (0.112 R)
• M20: 29,106,211 km (0.076 R)
• M21: 29,938,274 km (0.073 R)
• M22: 33,201,003 km (0.098 R)
• M23: 39,280,063 km (0.098 R)
• M24: 39,913,310 km (0.037 R)
• M25: 41,461,050 km (0.104 R)
• M26: 42,382,124 km (0.068 R)
• M27: 44,813,239 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.1

Radius: 4

Gravity: 59.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.79 AU - 22.19 AU

Year: 29186 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,476,711 km

• M1: 49,816 km (0.087 R)
• M2: 343,626 km (0.08 R)
• M3: 1,107,174 km (0.047 R)
• M4: 1,759,570 km (0.085 R)
• M5: 1,885,681 km (0.12 R)
• M6: 2,858,965 km (0.086 R)
• M7: 5,458,826 km (0.093 R)
• M8: 6,054,226 km (0.061 R)
• M9: 7,984,487 km (0.075 R)
• M10: 8,810,866 km (0.113 R)
• M11: 8,995,021 km (0.106 R)
• M12: 9,954,990 km (0.11 R)
• M13: 23,216,542 km (0.093 R)
• M14: 28,334,136 km (0.098 R)
• M15: 30,659,635 km (0.059 R)
• M16: 30,941,328 km (0.095 R)
• M17: 38,068,170 km (0.107 R)
• M18: 43,146,120 km (0.083 R)
• M19: 45,297,487 km (0.095 R)
• M20: 46,030,218 km (0.086 R)
• M21: 49,812,800 km (0.084 R)
• M22: 50,593,401 km (0.096 R)
• M23: 53,593,288 km (0.117 R)
• M24: 76,674,145 km (0.033 R)
• M25: 84,982,362 km (0.095 R)
• M26: 95,060,621 km (0.119 R)
• M27: 101,474,031 km (0.098 R)
• M28: 105,585,280 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.7

Radius: 7

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.65 AU - 23.57 AU

Year: 31878 Days

Day: 21.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,476,711 km

• M1: 90,806 km (0.116 R)
• M2: 626,516 km (0.062 R)
• M3: 893,997 km (0.098 R)
• M4: 2,383,244 km (0.11 R)
• M5: 3,256,895 km (0.03 R)
• M6: 3,634,480 km (0.102 R)
• M7: 5,573,418 km (0.031 R)
• M8: 6,207,564 km (0.061 R)
• M9: 6,640,051 km (0.103 R)
• M10: 7,565,015 km (0.093 R)
• M11: 8,171,036 km (0.11 R)
• M12: 8,399,322 km (0.08 R)
• M13: 9,988,351 km (0.103 R)
• M14: 10,853,774 km (0.076 R)
• M15: 13,430,897 km (0.118 R)
• M16: 13,910,208 km (0.07 R)
• M17: 16,209,677 km (0.051 R)
• M18: 24,607,653 km (0.114 R)
• M19: 30,607,126 km (0.101 R)
• M20: 31,158,693 km (0.086 R)
• M21: 31,576,670 km (0.054 R)
• M22: 33,722,950 km (0.11 R)
• M23: 34,311,319 km (0.06 R)
• M24: 45,567,960 km (0.059 R)
• M25: 47,013,674 km (0.104 R)
• M26: 47,563,596 km (0.104 R)
• M27: 51,923,027 km (0.1 R)
• M28: 58,844,023 km (0.078 R)
• M29: 60,990,753 km (0.103 R)
• M30: 63,411,994 km (0.102 R)
• M31: 66,125,550 km (0.086 R)
• M32: 67,510,976 km (0.102 R)
• M33: 80,861,090 km (0.103 R)
• M34: 82,444,883 km (0.066 R)
• M35: 83,780,343 km (0.108 R)
• M36: 93,535,321 km (0.039 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 20,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit