🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.11 AU - 1.53 AU

Year: 546 Days

Day: 47.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,048,960 km

• M1: 1,148,313 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.4 AU - 2.04 AU

Year: 812 Days

Day: 34.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,048,960 km

• M1: 56,847 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.27 AU - 3.35 AU

Year: 2167 Days

Day: 26.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.53 AU - 4.85 AU

Year: 3087 Days

Day: 47.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.03 AU - 4.41 AU

Year: 3120 Days

Day: 22.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 13.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.19 AU - 10.75 AU

Year: 11330 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,048,960 km

• M1: 170,392 km (0.108 R)
• M2: 704,606 km (0.116 R)
• M3: 1,597,705 km (0.042 R)
• M4: 2,656,559 km (0.035 R)
• M5: 3,903,607 km (0.096 R)
• M6: 6,051,832 km (0.112 R)
• M7: 7,603,761 km (0.063 R)
• M8: 11,974,262 km (0.116 R)
• M9: 14,784,608 km (0.067 R)
• M10: 15,237,890 km (0.107 R)
• M11: 22,600,947 km (0.078 R)
• M12: 27,334,523 km (0.08 R)
• M13: 28,315,137 km (0.118 R)
• M14: 29,829,815 km (0.094 R)
• M15: 30,346,377 km (0.052 R)
• M16: 39,946,072 km (0.106 R)
• M17: 43,020,907 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 11.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.35 AU - 10.97 AU

Year: 11655 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,048,960 km

• M1: 151,393 km (0.067 R)
• M2: 606,919 km (0.096 R)
• M3: 1,424,022 km (0.069 R)
• M4: 2,472,404 km (0.107 R)
• M5: 3,871,742 km (0.079 R)
• M6: 4,595,048 km (0.097 R)
• M7: 5,505,650 km (0.04 R)
• M8: 6,420,890 km (0.102 R)
• M9: 6,798,924 km (0.108 R)
• M10: 8,023,383 km (0.101 R)
• M11: 9,534,171 km (0.091 R)
• M12: 12,577,890 km (0.107 R)
• M13: 12,991,677 km (0.084 R)
• M14: 13,598,596 km (0.083 R)
• M15: 15,132,273 km (0.101 R)
• M16: 17,352,904 km (0.088 R)
• M17: 19,941,546 km (0.051 R)
• M18: 22,864,838 km (0.028 R)
• M19: 24,842,073 km (0.101 R)
• M20: 25,400,522 km (0.105 R)
• M21: 27,718,690 km (0.037 R)
• M22: 28,118,266 km (0.12 R)
• M23: 34,010,627 km (0.067 R)
• M24: 36,223,778 km (0.045 R)
• M25: 39,029,187 km (0.087 R)
• M26: 40,292,990 km (0.069 R)
• M27: 40,934,914 km (0.12 R)
• M28: 44,384,043 km (0.099 R)
• M29: 47,307,634 km (0.104 R)

Asteroid Belt

Center: 11.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.7

Radius: 5.6

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.9 AU - 13.74 AU

Year: 16520 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,048,960 km

• M1: 70,012 km (0.102 R)
• M2: 458,966 km (0.095 R)
• M3: 1,453,194 km (0.115 R)
• M4: 1,884,634 km (0.118 R)
• M5: 2,580,114 km (0.103 R)
• M6: 3,104,006 km (0.087 R)
• M7: 4,327,268 km (0.067 R)
• M8: 5,139,136 km (0.057 R)
• M9: 5,600,944 km (0.032 R)
• M10: 8,754,617 km (0.112 R)
• M11: 13,416,835 km (0.107 R)
• M12: 15,200,789 km (0.043 R)
• M13: 15,591,539 km (0.076 R)
• M14: 19,781,177 km (0.045 R)
• M15: 21,103,323 km (0.066 R)
• M16: 21,491,529 km (0.11 R)
• M17: 24,450,575 km (0.082 R)
• M18: 25,971,686 km (0.109 R)
• M19: 30,170,749 km (0.032 R)
• M20: 34,800,803 km (0.109 R)
• M21: 43,689,011 km (0.108 R)
• M22: 51,312,070 km (0.031 R)
• M23: 53,078,821 km (0.095 R)
• M24: 64,538,765 km (0.076 R)
• M25: 75,263,287 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 4.5

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.01 AU - 16.51 AU

Year: 18370 Days

Day: 22.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,048,960 km

• M1: 58,343 km (0.1 R)
• M2: 229,034 km (0.041 R)
• M3: 1,801,458 km (0.088 R)
• M4: 3,809,959 km (0.061 R)
• M5: 4,323,678 km (0.039 R)
• M6: 5,587,480 km (0.117 R)
• M7: 11,788,761 km (0.103 R)
• M8: 12,638,627 km (0.051 R)
• M9: 12,813,357 km (0.038 R)
• M10: 14,332,972 km (0.116 R)
• M11: 20,473,965 km (0.12 R)
• M12: 23,406,681 km (0.09 R)
• M13: 25,571,811 km (0.093 R)
• M14: 28,561,375 km (0.076 R)
• M15: 33,192,626 km (0.073 R)
• M16: 37,334,991 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 4.3

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12 AU - 16.04 AU

Year: 18893 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,048,960 km

• M1: 152,739 km (0.068 R)
• M2: 556,953 km (0.115 R)
• M3: 889,210 km (0.084 R)
• M4: 1,414,448 km (0.1 R)
• M5: 2,688,872 km (0.04 R)
• M6: 4,613,898 km (0.085 R)
• M7: 7,258,189 km (0.031 R)
• M8: 9,924,472 km (0.114 R)
• M9: 11,354,329 km (0.099 R)
• M10: 13,311,069 km (0.057 R)
• M11: 13,714,086 km (0.075 R)
• M12: 15,116,566 km (0.026 R)
• M13: 22,430,406 km (0.072 R)
• M14: 28,911,434 km (0.084 R)
• M15: 30,042,992 km (0.108 R)
• M16: 35,373,763 km (0.112 R)
• M17: 46,617,688 km (0.119 R)
• M18: 49,759,244 km (0.107 R)
• M19: 51,710,449 km (0.055 R)
• M20: 51,875,306 km (0.052 R)
• M21: 53,881,114 km (0.083 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 11,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit