🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.8 AU

Year: 193 Days

Day: 28.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.55 AU - 0.83 AU

Year: 211 Days

Day: 37.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,254,583 km

• M1: 94,546 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.9 AU - 0.92 AU

Year: 320 Days

Day: 31.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.67 AU

Year: 592 Days

Day: 13.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.64 AU - 1.9 AU

Year: 869 Days

Day: 18.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.11 AU - 3.63 AU

Year: 2283 Days

Day: 43 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,254,583 km

• M1: 1,900,791 km (0.065 R)

Asteroid Belt

Center: 8.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.4

Radius: 6.2

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.77 AU - 17.19 AU

Year: 20330 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,254,583 km

• M1: 141,220 km (0.12 R)
• M2: 229,184 km (0.116 R)
• M3: 392,246 km (0.03 R)
• M4: 527,781 km (0.038 R)
• M5: 569,369 km (0.086 R)
• M6: 678,576 km (0.12 R)
• M7: 1,652,159 km (0.072 R)
• M8: 1,810,134 km (0.071 R)
• M9: 3,682,501 km (0.113 R)
• M10: 4,664,761 km (0.109 R)
• M11: 4,888,410 km (0.117 R)
• M12: 5,300,103 km (0.087 R)
• M13: 6,451,259 km (0.054 R)
• M14: 6,500,925 km (0.039 R)
• M15: 8,423,557 km (0.05 R)
• M16: 8,532,315 km (0.079 R)
• M17: 10,741,576 km (0.068 R)
• M18: 12,615,738 km (0.095 R)
• M19: 12,677,971 km (0.114 R)
• M20: 12,927,350 km (0.094 R)
• M21: 14,458,335 km (0.06 R)
• M22: 16,586,814 km (0.11 R)
• M23: 17,548,429 km (0.058 R)
• M24: 17,826,531 km (0.062 R)
• M25: 18,105,980 km (0.099 R)
• M26: 18,316,614 km (0.076 R)
• M27: 18,882,094 km (0.075 R)
• M28: 19,238,436 km (0.105 R)
• M29: 19,597,022 km (0.037 R)
• M30: 19,741,085 km (0.108 R)
• M31: 20,393,780 km (0.106 R)
• M32: 20,686,094 km (0.114 R)
• M33: 20,759,397 km (0.092 R)
• M34: 22,544,250 km (0.072 R)
• M35: 22,770,890 km (0.094 R)
• M36: 23,455,001 km (0.077 R)
• M37: 26,100,191 km (0.099 R)
• M38: 26,576,660 km (0.076 R)
• M39: 26,736,131 km (0.098 R)
• M40: 26,895,902 km (0.113 R)
• M41: 29,084,070 km (0.101 R)
• M42: 29,578,042 km (0.086 R)
• M43: 29,991,680 km (0.099 R)
• M44: 32,429,078 km (0.067 R)
• M45: 33,026,872 km (0.094 R)
• M46: 33,973,527 km (0.081 R)
• M47: 36,334,780 km (0.033 R)
• M48: 36,777,889 km (0.078 R)
• M49: 38,207,745 km (0.101 R)
• M50: 38,477,769 km (0.114 R)
• M51: 39,564,598 km (0.062 R)
• M52: 40,937,158 km (0.113 R)
• M53: 41,953,676 km (0.085 R)
• M54: 42,978,421 km (0.117 R)
• M55: 43,728,804 km (0.101 R)
• M56: 45,719,353 km (0.072 R)
• M57: 45,910,390 km (0.109 R)
• M58: 46,197,618 km (0.088 R)
• M59: 46,293,360 km (0.08 R)
• M60: 51,666,168 km (0.096 R)
• M61: 51,865,133 km (0.1 R)
• M62: 52,764,067 km (0.03 R)
• M63: 52,864,297 km (0.045 R)
• M64: 53,970,573 km (0.112 R)
• M65: 54,678,620 km (0.112 R)
• M66: 56,923,785 km (0.109 R)
• M67: 58,160,959 km (0.117 R)
• M68: 58,679,166 km (0.047 R)
• M69: 59,407,110 km (0.086 R)
• M70: 59,615,649 km (0.039 R)
• M71: 60,452,200 km (0.049 R)
• M72: 61,608,891 km (0.049 R)
• M73: 62,031,355 km (0.088 R)
• M74: 62,879,127 km (0.08 R)
• M75: 63,091,556 km (0.07 R)
• M76: 63,623,974 km (0.082 R)
• M77: 63,730,638 km (0.113 R)
• M78: 65,552,740 km (0.093 R)
• M79: 65,876,170 km (0.045 R)
• M80: 65,984,030 km (0.105 R)
• M81: 66,849,305 km (0.066 R)
• M82: 67,392,046 km (0.108 R)
• M83: 68,919,440 km (0.099 R)
• M84: 69,248,106 km (0.025 R)
• M85: 69,687,326 km (0.113 R)
• M86: 70,789,413 km (0.116 R)
• M87: 70,899,816 km (0.086 R)
• M88: 71,010,369 km (0.108 R)
• M89: 71,675,033 km (0.105 R)
• M90: 72,564,542 km (0.106 R)
• M91: 72,675,992 km (0.101 R)
• M92: 73,681,439 km (0.098 R)
• M93: 74,354,330 km (0.109 R)
• M94: 74,916,519 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit