🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.69 AU - 0.93 AU

Year: 264 Days

Day: 15.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.79 AU - 2.45 AU

Year: 1116 Days

Day: 39.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.36 AU - 2.7 AU

Year: 1455 Days

Day: 23.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.51 AU - 2.55 AU

Year: 1455 Days

Day: 44 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.56 AU - 2.98 AU

Year: 1667 Days

Day: 13.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 9

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.98 AU - 8.04 AU

Year: 6712 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,354,084 km

• M1: 111,899 km (0.119 R)
• M2: 780,452 km (0.106 R)
• M3: 1,198,728 km (0.097 R)
• M4: 1,505,403 km (0.041 R)
• M5: 2,643,245 km (0.093 R)
• M6: 3,085,606 km (0.12 R)
• M7: 3,576,436 km (0.12 R)
• M8: 5,063,439 km (0.072 R)
• M9: 5,367,123 km (0.079 R)
• M10: 5,780,163 km (0.062 R)
• M11: 7,530,906 km (0.103 R)
• M12: 8,980,510 km (0.075 R)
• M13: 9,609,569 km (0.084 R)
• M14: 10,412,461 km (0.099 R)
• M15: 14,435,297 km (0.082 R)
• M16: 15,110,432 km (0.115 R)
• M17: 18,234,335 km (0.029 R)
• M18: 19,537,033 km (0.049 R)
• M19: 20,900,618 km (0.12 R)
• M20: 22,004,201 km (0.09 R)
• M21: 27,269,149 km (0.056 R)
• M22: 30,142,475 km (0.096 R)
• M23: 30,740,418 km (0.114 R)
• M24: 32,477,548 km (0.087 R)
• M25: 36,821,272 km (0.102 R)
• M26: 37,161,906 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.1

Radius: 12.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.71 AU - 11.07 AU

Year: 10406 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,354,084 km

• M1: 155,133 km (0.086 R)
• M2: 723,904 km (0.072 R)
• M3: 1,391,709 km (0.051 R)
• M4: 2,071,781 km (0.106 R)
• M5: 2,480,482 km (0.049 R)
• M6: 2,943,488 km (0.032 R)
• M7: 3,771,362 km (0.057 R)
• M8: 4,253,666 km (0.118 R)
• M9: 5,756,376 km (0.084 R)
• M10: 7,201,043 km (0.082 R)
• M11: 7,947,237 km (0.117 R)
• M12: 9,184,711 km (0.064 R)
• M13: 10,596,017 km (0.117 R)
• M14: 12,364,862 km (0.097 R)
• M15: 13,147,708 km (0.062 R)
• M16: 17,153,640 km (0.108 R)
• M17: 18,628,226 km (0.112 R)
• M18: 19,657,011 km (0.073 R)
• M19: 25,644,965 km (0.086 R)
• M20: 26,458,478 km (0.081 R)
• M21: 26,917,743 km (0.059 R)
• M22: 27,382,394 km (0.094 R)
• M23: 29,490,827 km (0.084 R)
• M24: 35,453,798 km (0.081 R)
• M25: 36,918,211 km (0.098 R)
• M26: 38,775,469 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 14.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.03 AU - 13.75 AU

Year: 13902 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,354,084 km

• M1: 185,053 km (0.107 R)
• M2: 860,487 km (0.109 R)
• M3: 2,091,528 km (0.071 R)
• M4: 2,762,325 km (0.111 R)
• M5: 4,037,198 km (0.104 R)
• M6: 4,540,744 km (0.118 R)
• M7: 5,639,541 km (0.086 R)
• M8: 6,624,792 km (0.12 R)
• M9: 7,766,673 km (0.098 R)
• M10: 9,235,275 km (0.096 R)
• M11: 11,746,425 km (0.078 R)
• M12: 12,470,179 km (0.096 R)
• M13: 13,223,554 km (0.094 R)
• M14: 14,207,759 km (0.098 R)
• M15: 14,960,086 km (0.1 R)
• M16: 15,595,428 km (0.105 R)
• M17: 16,101,817 km (0.095 R)
• M18: 17,532,272 km (0.031 R)
• M19: 18,159,237 km (0.085 R)
• M20: 21,168,248 km (0.099 R)
• M21: 23,256,186 km (0.083 R)
• M22: 23,918,156 km (0.082 R)
• M23: 30,791,580 km (0.091 R)
• M24: 32,990,968 km (0.12 R)
• M25: 38,351,957 km (0.08 R)
• M26: 43,836,066 km (0.117 R)
• M27: 44,846,749 km (0.105 R)
• M28: 47,516,921 km (0.079 R)
• M29: 48,124,438 km (0.099 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit