🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.71 AU - 1.01 AU

Year: 302 Days

Day: 12.7 Hours

Environment

Temp: 48 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.93 AU - 1.23 AU

Year: 425 Days

Day: 24 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.87 AU - 2.31 AU

Year: 1144 Days

Day: 27.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.37 AU - 2.51 AU

Year: 1444 Days

Day: 43.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 14

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.72 AU - 5.8 AU

Year: 3933 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,464,244 km

• M1: 174,282 km (0.102 R)
• M2: 735,722 km (0.096 R)
• M3: 1,287,290 km (0.115 R)
• M4: 2,043,357 km (0.107 R)
• M5: 2,878,413 km (0.094 R)
• M6: 3,368,645 km (0.119 R)
• M7: 3,947,738 km (0.04 R)
• M8: 4,648,155 km (0.115 R)
• M9: 6,028,794 km (0.079 R)
• M10: 7,308,155 km (0.102 R)
• M11: 7,958,756 km (0.032 R)
• M12: 8,450,784 km (0.098 R)
• M13: 9,050,522 km (0.117 R)
• M14: 9,617,647 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 13.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.55 AU - 5.93 AU

Year: 4543 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,464,244 km

• M1: 171,589 km (0.091 R)
• M2: 601,533 km (0.036 R)
• M3: 1,031,926 km (0.096 R)
• M4: 1,519,017 km (0.106 R)
• M5: 1,978,581 km (0.064 R)
• M6: 3,286,067 km (0.104 R)
• M7: 4,446,647 km (0.117 R)
• M8: 5,463,613 km (0.097 R)
• M9: 6,409,371 km (0.077 R)
• M10: 6,954,655 km (0.069 R)
• M11: 7,426,936 km (0.113 R)
• M12: 8,549,668 km (0.093 R)
• M13: 11,130,979 km (0.072 R)
• M14: 15,632,678 km (0.046 R)
• M15: 16,210,874 km (0.039 R)
• M16: 17,044,433 km (0.064 R)
• M17: 17,533,469 km (0.119 R)
• M18: 20,598,580 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 14.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.27 AU - 6.95 AU

Year: 5720 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,464,244 km

• M1: 175,927 km (0.102 R)
• M2: 740,958 km (0.041 R)
• M3: 1,184,366 km (0.044 R)
• M4: 1,719,328 km (0.082 R)
• M5: 2,169,768 km (0.105 R)
• M6: 2,967,872 km (0.107 R)
• M7: 3,536,045 km (0.069 R)
• M8: 4,727,442 km (0.081 R)
• M9: 5,912,108 km (0.074 R)
• M10: 6,924,287 km (0.12 R)
• M11: 7,931,380 km (0.053 R)
• M12: 10,423,232 km (0.119 R)
• M13: 11,694,814 km (0.092 R)
• M14: 12,633,989 km (0.083 R)
• M15: 15,384,944 km (0.066 R)
• M16: 16,321,128 km (0.092 R)
• M17: 16,965,895 km (0.093 R)
• M18: 17,427,404 km (0.095 R)
• M19: 20,746,831 km (0.093 R)
• M20: 22,358,000 km (0.105 R)
• M21: 25,655,586 km (0.048 R)
• M22: 27,061,208 km (0.111 R)
• M23: 29,738,561 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 14.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.04 AU - 8.44 AU

Year: 8156 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,464,244 km

• M1: 195,973 km (0.088 R)
• M2: 786,735 km (0.071 R)
• M3: 1,231,789 km (0.094 R)
• M4: 4,259,201 km (0.09 R)
• M5: 4,993,278 km (0.1 R)
• M6: 5,545,743 km (0.102 R)
• M7: 8,697,321 km (0.098 R)
• M8: 9,538,061 km (0.074 R)
• M9: 10,036,820 km (0.113 R)
• M10: 12,387,900 km (0.087 R)
• M11: 13,169,101 km (0.117 R)
• M12: 15,034,436 km (0.103 R)
• M13: 15,711,217 km (0.093 R)
• M14: 16,354,039 km (0.091 R)
• M15: 18,506,005 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 12

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.71 AU - 12.15 AU

Year: 11851 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,464,244 km

• M1: 163,062 km (0.113 R)
• M2: 3,236,849 km (0.106 R)
• M3: 4,250,674 km (0.107 R)
• M4: 4,817,051 km (0.075 R)
• M5: 6,974,552 km (0.027 R)
• M6: 8,568,966 km (0.087 R)
• M7: 12,522,539 km (0.061 R)
• M8: 14,926,726 km (0.047 R)
• M9: 17,340,488 km (0.107 R)
• M10: 19,465,675 km (0.064 R)
• M11: 20,003,629 km (0.117 R)
• M12: 26,876,903 km (0.116 R)
• M13: 31,677,349 km (0.08 R)
• M14: 34,951,448 km (0.07 R)
• M15: 36,786,864 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.1

Radius: 5.6

Gravity: 24.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.52 AU - 17.58 AU

Year: 26665 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,464,244 km

• M1: 87,365 km (0.101 R)
• M2: 378,931 km (0.089 R)
• M3: 683,513 km (0.068 R)
• M4: 915,838 km (0.029 R)
• M5: 1,200,224 km (0.075 R)
• M6: 1,632,861 km (0.118 R)
• M7: 2,856,871 km (0.079 R)
• M8: 3,254,502 km (0.114 R)
• M9: 3,560,579 km (0.111 R)
• M10: 3,919,165 km (0.112 R)
• M11: 5,020,205 km (0.104 R)
• M12: 5,815,916 km (0.102 R)
• M13: 6,174,951 km (0.059 R)
• M14: 6,596,369 km (0.088 R)
• M15: 7,036,785 km (0.067 R)
• M16: 7,444,439 km (0.109 R)
• M17: 8,762,546 km (0.088 R)
• M18: 10,358,007 km (0.105 R)
• M19: 10,553,681 km (0.115 R)
• M20: 10,751,898 km (0.105 R)
• M21: 12,649,547 km (0.069 R)
• M22: 16,027,617 km (0.102 R)
• M23: 17,736,024 km (0.075 R)
• M24: 23,809,399 km (0.094 R)
• M25: 26,509,939 km (0.095 R)
• M26: 28,504,677 km (0.118 R)
• M27: 29,932,589 km (0.109 R)
• M28: 34,212,435 km (0.076 R)
• M29: 34,501,757 km (0.094 R)
• M30: 37,947,594 km (0.069 R)
• M31: 39,197,933 km (0.09 R)
• M32: 51,710,898 km (0.086 R)
• M33: 54,812,361 km (0.05 R)
• M34: 58,035,746 km (0.091 R)
• M35: 58,860,928 km (0.082 R)
• M36: 69,612,377 km (0.115 R)
• M37: 70,310,102 km (0.081 R)
• M38: 90,405,135 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit