🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 158 Days

Day: 35.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.76 AU - 1.16 AU

Year: 408 Days

Day: 36.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.21 AU - 1.89 AU

Year: 836 Days

Day: 36.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,031,591 km

• M1: 388,506 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.66 AU - 2.64 AU

Year: 1367 Days

Day: 35.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.94 AU - 2.5 AU

Year: 1434 Days

Day: 19.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.4

Radius: 11

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.93 AU - 3.37 AU

Year: 2423 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,031,591 km

• M1: 138,677 km (0.102 R)
• M2: 638,783 km (0.091 R)
• M3: 1,054,964 km (0.108 R)
• M4: 1,441,675 km (0.079 R)
• M5: 1,842,447 km (0.061 R)
• M6: 2,211,206 km (0.08 R)
• M7: 2,969,817 km (0.087 R)
• M8: 4,617,189 km (0.063 R)
• M9: 4,999,710 km (0.1 R)
• M10: 5,880,393 km (0.081 R)
• M11: 6,662,640 km (0.119 R)
• M12: 8,870,406 km (0.119 R)
• M13: 9,607,624 km (0.116 R)
• M14: 11,898,117 km (0.083 R)
• M15: 13,103,577 km (0.12 R)
• M16: 15,806,361 km (0.076 R)
• M17: 17,584,631 km (0.117 R)
• M18: 18,860,701 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.5

Radius: 9.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3 AU - 3.46 AU

Year: 2516 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,031,591 km

• M1: 165,006 km (0.088 R)
• M2: 500,255 km (0.062 R)
• M3: 852,259 km (0.085 R)
• M4: 1,199,476 km (0.04 R)
• M5: 1,564,046 km (0.089 R)
• M6: 3,671,132 km (0.119 R)
• M7: 5,116,696 km (0.061 R)
• M8: 9,779,213 km (0.058 R)
• M9: 10,225,613 km (0.083 R)
• M10: 11,196,204 km (0.043 R)
• M11: 11,722,938 km (0.099 R)
• M12: 12,305,771 km (0.098 R)
• M13: 12,866,913 km (0.096 R)
• M14: 13,783,200 km (0.063 R)
• M15: 14,966,369 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 9.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.01 AU - 5.37 AU

Year: 4403 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,031,591 km

• M1: 120,725 km (0.096 R)
• M2: 490,980 km (0.098 R)
• M3: 980,016 km (0.089 R)
• M4: 1,671,607 km (0.069 R)
• M5: 2,044,554 km (0.086 R)
• M6: 3,301,326 km (0.11 R)
• M7: 3,810,856 km (0.091 R)
• M8: 4,193,827 km (0.065 R)
• M9: 4,555,704 km (0.095 R)
• M10: 5,499,517 km (0.092 R)
• M11: 7,376,521 km (0.109 R)
• M12: 7,704,290 km (0.084 R)
• M13: 8,007,525 km (0.094 R)
• M14: 8,318,838 km (0.098 R)
• M15: 9,568,729 km (0.057 R)
• M16: 10,400,642 km (0.111 R)
• M17: 10,897,307 km (0.116 R)
• M18: 11,323,212 km (0.108 R)
• M19: 11,938,209 km (0.043 R)
• M20: 12,949,341 km (0.059 R)
• M21: 13,719,770 km (0.1 R)
• M22: 14,520,568 km (0.112 R)
• M23: 15,458,247 km (0.12 R)
• M24: 18,155,796 km (0.096 R)
• M25: 20,055,988 km (0.086 R)
• M26: 20,956,119 km (0.12 R)
• M27: 22,085,134 km (0.094 R)
• M28: 23,747,465 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.6

Radius: 4.9

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.38 AU - 16.72 AU

Year: 29185 Days

Day: 17.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 62.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 103,031,591 km

• M1: 85,420 km (0.028 R)
• M2: 332,556 km (0.109 R)
• M3: 571,913 km (0.073 R)
• M4: 742,155 km (0.105 R)
• M5: 1,022,651 km (0.079 R)
• M6: 1,814,622 km (0.037 R)
• M7: 3,233,857 km (0.118 R)
• M8: 3,688,036 km (0.107 R)
• M9: 5,027,685 km (0.082 R)
• M10: 5,469,149 km (0.069 R)
• M11: 5,678,286 km (0.119 R)
• M12: 8,018,895 km (0.12 R)
• M13: 8,961,810 km (0.092 R)
• M14: 9,914,599 km (0.047 R)
• M15: 12,019,740 km (0.062 R)
• M16: 14,326,090 km (0.102 R)
• M17: 14,804,205 km (0.113 R)
• M18: 15,292,942 km (0.112 R)
• M19: 16,388,447 km (0.066 R)
• M20: 17,266,137 km (0.116 R)
• M21: 18,267,246 km (0.109 R)
• M22: 20,484,436 km (0.108 R)
• M23: 21,813,763 km (0.096 R)
• M24: 23,858,616 km (0.088 R)
• M25: 24,756,503 km (0.063 R)
• M26: 25,329,014 km (0.056 R)
• M27: 27,341,704 km (0.115 R)
• M28: 27,830,290 km (0.112 R)
• M29: 33,040,934 km (0.12 R)
• M30: 40,579,619 km (0.12 R)
• M31: 42,506,290 km (0.075 R)
• M32: 44,661,248 km (0.108 R)
• M33: 46,195,224 km (0.059 R)
• M34: 48,472,253 km (0.081 R)
• M35: 50,091,800 km (0.105 R)
• M36: 53,628,742 km (0.095 R)
• M37: 68,540,808 km (0.102 R)
• M38: 68,990,349 km (0.093 R)
• M39: 73,829,840 km (0.118 R)
• M40: 78,399,008 km (0.069 R)
• M41: 78,644,648 km (0.103 R)
• M42: 79,137,274 km (0.12 R)
• M43: 85,470,649 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.1

Radius: 4.7

Gravity: 33.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.88 AU - 16.92 AU

Year: 30116 Days

Day: 22.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,031,591 km

• M1: 69,114 km (0.054 R)
• M2: 274,362 km (0.079 R)
• M3: 441,912 km (0.102 R)
• M4: 658,979 km (0.092 R)
• M5: 4,902,921 km (0.068 R)
• M6: 6,748,061 km (0.087 R)
• M7: 7,259,835 km (0.108 R)
• M8: 8,019,194 km (0.115 R)
• M9: 12,397,026 km (0.028 R)
• M10: 23,431,365 km (0.105 R)
• M11: 27,818,622 km (0.091 R)
• M12: 40,612,680 km (0.065 R)
• M13: 42,124,816 km (0.088 R)
• M14: 43,326,685 km (0.038 R)
• M15: 50,252,019 km (0.106 R)
• M16: 65,783,868 km (0.109 R)
• M17: 76,383,925 km (0.064 R)
• M18: 81,292,829 km (0.1 R)
• M19: 91,162,549 km (0.103 R)
• M20: 96,975,922 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit