🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.6 AU - 0.72 AU

Year: 202 Days

Day: 45.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,391,493 km

• M1: 57,146 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.96 AU - 0.96 AU

Year: 354 Days

Day: 44.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.43 AU

Year: 477 Days

Day: 43.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.39 AU - 1.57 AU

Year: 678 Days

Day: 47.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,391,493 km

• M1: 101,427 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.75 AU - 1.99 AU

Year: 963 Days

Day: 27.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,391,493 km

• M1: 33,211 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.88 AU - 2.1 AU

Year: 1058 Days

Day: 19.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,391,493 km

• M1: 68,516 km (0.081 R)
• M2: 152,291 km (0.099 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.3

Radius: 13.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.16 AU - 5.32 AU

Year: 4519 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,391,493 km

• M1: 170,392 km (0.095 R)
• M2: 772,374 km (0.093 R)
• M3: 1,220,419 km (0.072 R)
• M4: 1,809,237 km (0.115 R)
• M5: 3,147,539 km (0.108 R)
• M6: 5,716,434 km (0.114 R)
• M7: 6,452,306 km (0.102 R)
• M8: 7,319,824 km (0.083 R)
• M9: 8,687,148 km (0.109 R)
• M10: 9,411,052 km (0.089 R)
• M11: 10,044,599 km (0.116 R)
• M12: 11,826,310 km (0.057 R)
• M13: 13,229,688 km (0.09 R)
• M14: 22,766,702 km (0.077 R)
• M15: 23,295,680 km (0.116 R)
• M16: 25,332,754 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.2

Radius: 6.9

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.34 AU - 13.58 AU

Year: 16569 Days

Day: 24.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,391,493 km

• M1: 85,869 km (0.104 R)
• M2: 350,209 km (0.109 R)
• M3: 822,938 km (0.103 R)
• M4: 1,217,128 km (0.069 R)
• M5: 2,029,594 km (0.051 R)
• M6: 2,963,235 km (0.118 R)
• M7: 5,030,378 km (0.094 R)
• M8: 8,286,974 km (0.074 R)
• M9: 11,422,097 km (0.064 R)
• M10: 11,663,697 km (0.091 R)
• M11: 12,094,838 km (0.082 R)
• M12: 13,586,179 km (0.106 R)
• M13: 14,201,775 km (0.119 R)
• M14: 14,551,834 km (0.103 R)
• M15: 15,051,341 km (0.05 R)
• M16: 17,086,022 km (0.111 R)
• M17: 17,642,077 km (0.109 R)
• M18: 18,046,590 km (0.072 R)
• M19: 18,374,658 km (0.09 R)
• M20: 20,250,465 km (0.07 R)
• M21: 22,913,457 km (0.04 R)
• M22: 23,687,177 km (0.094 R)
• M23: 24,378,469 km (0.036 R)
• M24: 24,678,712 km (0.118 R)
• M25: 27,278,274 km (0.06 R)
• M26: 28,588,452 km (0.064 R)
• M27: 36,814,690 km (0.113 R)
• M28: 40,196,798 km (0.098 R)
• M29: 41,179,656 km (0.115 R)
• M30: 43,339,550 km (0.111 R)
• M31: 43,633,061 km (0.08 R)
• M32: 44,075,871 km (0.076 R)
• M33: 47,571,225 km (0.084 R)
• M34: 55,971,894 km (0.098 R)
• M35: 60,063,994 km (0.115 R)
• M36: 60,795,378 km (0.106 R)
• M37: 61,347,843 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 6.9

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.56 AU - 13.84 AU

Year: 19103 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 99 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,391,493 km

• M1: 85,869 km (0.09 R)
• M2: 318,344 km (0.092 R)
• M3: 625,469 km (0.087 R)
• M4: 1,023,249 km (0.052 R)
• M5: 1,887,925 km (0.106 R)
• M6: 2,458,791 km (0.08 R)
• M7: 3,166,688 km (0.027 R)
• M8: 4,368,707 km (0.109 R)
• M9: 4,720,561 km (0.105 R)
• M10: 7,786,719 km (0.102 R)
• M11: 8,571,958 km (0.114 R)
• M12: 8,845,124 km (0.116 R)
• M13: 13,233,128 km (0.114 R)
• M14: 14,120,842 km (0.12 R)
• M15: 16,345,662 km (0.115 R)
• M16: 16,936,274 km (0.109 R)
• M17: 17,280,200 km (0.056 R)
• M18: 17,804,690 km (0.094 R)
• M19: 18,793,831 km (0.053 R)
• M20: 20,201,098 km (0.115 R)
• M21: 21,576,650 km (0.059 R)
• M22: 22,184,766 km (0.061 R)
• M23: 26,882,588 km (0.037 R)
• M24: 31,292,733 km (0.1 R)
• M25: 32,598,274 km (0.067 R)
• M26: 48,395,659 km (0.031 R)
• M27: 53,016,289 km (0.056 R)
• M28: 56,572,828 km (0.067 R)
• M29: 61,490,709 km (0.115 R)
• M30: 71,717,219 km (0.055 R)
• M31: 76,059,746 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.4

Radius: 7.3

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.81 AU - 16.55 AU

Year: 22281 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,391,493 km

• M1: 111,450 km (0.099 R)
• M2: 392,844 km (0.088 R)
• M3: 843,283 km (0.037 R)
• M4: 1,751,641 km (0.11 R)
• M5: 2,837,124 km (0.11 R)
• M6: 3,872,640 km (0.078 R)
• M7: 4,944,060 km (0.085 R)
• M8: 5,423,820 km (0.08 R)
• M9: 7,710,125 km (0.119 R)
• M10: 10,766,559 km (0.094 R)
• M11: 12,780,894 km (0.086 R)
• M12: 14,150,313 km (0.093 R)
• M13: 24,476,306 km (0.092 R)
• M14: 26,220,168 km (0.082 R)
• M15: 27,305,501 km (0.078 R)
• M16: 28,045,412 km (0.106 R)
• M17: 31,272,836 km (0.066 R)
• M18: 34,739,767 km (0.055 R)
• M19: 49,880,568 km (0.064 R)
• M20: 50,247,082 km (0.051 R)
• M21: 70,262,230 km (0.093 R)
• M22: 73,529,149 km (0.025 R)
• M23: 77,140,292 km (0.076 R)
• M24: 86,022,216 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit