🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.72 AU - 1.08 AU

Year: 304 Days

Day: 37.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,872,928 km

• M1: 140,772 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.92 AU - 0.92 AU

Year: 315 Days

Day: 40.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,872,928 km

• M1: 42,635 km (0.097 R)
• M2: 78,090 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.07 AU - 1.39 AU

Year: 486 Days

Day: 13 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,872,928 km

• M1: 120,426 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.56 AU - 1.58 AU

Year: 701 Days

Day: 13 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.53 AU - 1.83 AU

Year: 776 Days

Day: 28.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,872,928 km

• M1: 447,298 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.19 AU - 2.31 AU

Year: 1203 Days

Day: 26.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 14.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.62 AU - 7.56 AU

Year: 5357 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 115,872,928 km

• M1: 181,612 km (0.093 R)
• M2: 670,348 km (0.119 R)
• M3: 1,214,884 km (0.091 R)
• M4: 2,047,845 km (0.116 R)
• M5: 2,899,656 km (0.082 R)
• M6: 4,280,145 km (0.105 R)
• M7: 6,544,159 km (0.07 R)
• M8: 7,134,023 km (0.102 R)
• M9: 10,170,411 km (0.11 R)
• M10: 10,670,667 km (0.099 R)
• M11: 11,759,290 km (0.112 R)
• M12: 12,431,134 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.9

Radius: 11.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.09 AU - 12.83 AU

Year: 15677 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,872,928 km

• M1: 141,819 km (0.062 R)
• M2: 640,578 km (0.114 R)
• M3: 1,139,038 km (0.094 R)
• M4: 1,665,473 km (0.092 R)
• M5: 3,166,089 km (0.11 R)
• M6: 3,600,073 km (0.08 R)
• M7: 4,190,835 km (0.103 R)
• M8: 6,202,477 km (0.117 R)
• M9: 8,073,348 km (0.053 R)
• M10: 9,704,563 km (0.098 R)
• M11: 11,079,218 km (0.085 R)
• M12: 12,831,757 km (0.115 R)
• M13: 13,411,449 km (0.043 R)
• M14: 16,053,647 km (0.119 R)
• M15: 16,500,346 km (0.087 R)
• M16: 22,902,686 km (0.08 R)
• M17: 24,045,315 km (0.117 R)
• M18: 24,532,405 km (0.067 R)
• M19: 27,277,825 km (0.05 R)
• M20: 28,452,767 km (0.075 R)
• M21: 33,734,170 km (0.063 R)
• M22: 42,119,580 km (0.12 R)
• M23: 42,827,776 km (0.098 R)
• M24: 46,639,530 km (0.093 R)
• M25: 54,930,393 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.1

Radius: 4.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.32 AU - 17.86 AU

Year: 25183 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 115,872,928 km

• M1: 260,749 km (0.086 R)
• M2: 564,283 km (0.114 R)
• M3: 1,683,425 km (0.11 R)
• M4: 2,720,138 km (0.048 R)
• M5: 3,273,650 km (0.066 R)
• M6: 3,735,908 km (0.071 R)
• M7: 6,213,248 km (0.112 R)
• M8: 10,021,412 km (0.117 R)
• M9: 13,940,278 km (0.057 R)
• M10: 14,268,196 km (0.115 R)
• M11: 16,562,579 km (0.091 R)
• M12: 22,219,921 km (0.119 R)
• M13: 24,327,606 km (0.109 R)
• M14: 33,974,724 km (0.096 R)
• M15: 41,561,131 km (0.094 R)
• M16: 43,759,322 km (0.107 R)
• M17: 49,896,275 km (0.117 R)
• M18: 51,126,718 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.5

Radius: 5

Gravity: 36.58 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 19.44 AU - 21.1 AU

Year: 32529 Days

Day: 22.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 93.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 115,872,928 km

• M1: 133,292 km (0.108 R)
• M2: 601,533 km (0.108 R)
• M3: 783,594 km (0.1 R)
• M4: 1,074,562 km (0.062 R)
• M5: 1,381,387 km (0.079 R)
• M6: 1,546,094 km (0.088 R)
• M7: 1,786,199 km (0.109 R)
• M8: 2,005,210 km (0.108 R)
• M9: 2,169,020 km (0.041 R)
• M10: 2,799,874 km (0.103 R)
• M11: 3,005,122 km (0.055 R)
• M12: 3,479,048 km (0.068 R)
• M13: 5,287,387 km (0.111 R)
• M14: 5,786,745 km (0.049 R)
• M15: 6,267,552 km (0.065 R)
• M16: 6,984,874 km (0.065 R)
• M17: 7,145,542 km (0.104 R)
• M18: 7,755,453 km (0.094 R)
• M19: 9,727,003 km (0.091 R)
• M20: 10,062,551 km (0.113 R)
• M21: 13,438,526 km (0.077 R)
• M22: 16,346,111 km (0.112 R)
• M23: 18,096,406 km (0.101 R)
• M24: 19,435,456 km (0.04 R)
• M25: 28,336,230 km (0.118 R)
• M26: 29,996,318 km (0.09 R)
• M27: 30,563,743 km (0.106 R)
• M28: 30,850,222 km (0.118 R)
• M29: 33,508,876 km (0.116 R)
• M30: 33,966,346 km (0.118 R)
• M31: 35,837,965 km (0.051 R)
• M32: 36,476,748 km (0.11 R)
• M33: 42,571,814 km (0.118 R)
• M34: 44,195,101 km (0.036 R)
• M35: 60,475,986 km (0.095 R)
• M36: 60,701,430 km (0.1 R)
• M37: 63,683,215 km (0.101 R)
• M38: 65,803,765 km (0.095 R)
• M39: 66,281,281 km (0.072 R)
• M40: 69,936,705 km (0.09 R)
• M41: 76,851,119 km (0.115 R)
• M42: 83,926,649 km (0.063 R)
• M43: 86,759,584 km (0.099 R)
• M44: 90,242,672 km (0.092 R)
• M45: 98,417,746 km (0.108 R)
• M46: 110,066,484 km (0.102 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 20,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit