🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 188 Days

Day: 30.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 175.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 13,803,663 km

• M1: 353,350 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.86 AU - 0.9 AU

Year: 380 Days

Day: 36.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,803,663 km

• M1: 37,699 km (0.11 R)

Asteroid Belt

Center: 2.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 8.9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.88 AU - 4 AU

Year: 3599 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 13,803,663 km

• M1: 169,345 km (0.092 R)
• M2: 249,828 km (0.11 R)
• M3: 467,793 km (0.107 R)
• M4: 670,797 km (0.115 R)
• M5: 766,839 km (0.067 R)
• M6: 949,348 km (0.11 R)
• M7: 1,108,221 km (0.033 R)
• M8: 1,223,411 km (0.102 R)
• M9: 1,508,246 km (0.097 R)
• M10: 1,579,155 km (0.083 R)
• M11: 1,768,995 km (0.071 R)
• M12: 1,950,906 km (0.091 R)
• M13: 2,107,236 km (0.073 R)
• M14: 2,170,964 km (0.074 R)
• M15: 2,366,040 km (0.118 R)
• M16: 2,550,045 km (0.112 R)
• M17: 3,148,138 km (0.054 R)
• M18: 3,258,092 km (0.063 R)
• M19: 3,388,093 km (0.038 R)
• M20: 3,557,737 km (0.066 R)
• M21: 3,730,223 km (0.104 R)
• M22: 3,788,416 km (0.094 R)
• M23: 3,925,149 km (0.12 R)
• M24: 4,654,439 km (0.04 R)
• M25: 4,885,567 km (0.111 R)
• M26: 5,013,324 km (0.106 R)
• M27: 5,207,053 km (0.093 R)
• M28: 5,293,820 km (0.112 R)
• M29: 5,468,999 km (0.118 R)
• M30: 5,579,552 km (0.082 R)
• M31: 5,668,413 km (0.067 R)
• M32: 5,892,810 km (0.096 R)
• M33: 6,677,600 km (0.074 R)
• M34: 7,642,357 km (0.084 R)
• M35: 7,890,390 km (0.113 R)
• M36: 8,040,437 km (0.068 R)
• M37: 8,445,398 km (0.083 R)
• M38: 8,624,616 km (0.102 R)
• M39: 8,908,852 km (0.062 R)
• M40: 9,248,739 km (0.062 R)
• M41: 9,566,185 km (0.12 R)
• M42: 9,779,811 km (0.102 R)
• M43: 10,103,391 km (0.086 R)
• M44: 10,211,999 km (0.116 R)
• M45: 10,457,789 km (0.037 R)
• M46: 10,760,874 km (0.068 R)
• M47: 10,844,050 km (0.116 R)
• M48: 11,630,636 km (0.094 R)
• M49: 11,915,919 km (0.071 R)
• M50: 12,117,128 km (0.062 R)
• M51: 12,203,745 km (0.075 R)
• M52: 12,406,451 km (0.114 R)
• M53: 12,874,094 km (0.044 R)
• M54: 13,050,918 km (0.072 R)
• M55: 13,886,871 km (0.104 R)
• M56: 14,220,026 km (0.099 R)
• M57: 14,402,984 km (0.116 R)
• M58: 14,709,360 km (0.092 R)
• M59: 15,111,031 km (0.097 R)
• M60: 15,297,579 km (0.055 R)
• M61: 15,767,466 km (0.074 R)
• M62: 16,019,987 km (0.115 R)
• M63: 16,083,417 km (0.105 R)
• M64: 16,433,176 km (0.056 R)
• M65: 16,561,083 km (0.082 R)
• M66: 16,625,111 km (0.106 R)
• M67: 17,075,849 km (0.113 R)
• M68: 17,270,177 km (0.117 R)
• M69: 17,335,102 km (0.113 R)
• M70: 17,432,789 km (0.117 R)
• M71: 17,661,076 km (0.109 R)
• M72: 18,219,973 km (0.039 R)
• M73: 18,651,264 km (0.104 R)
• M74: 19,052,486 km (0.093 R)
• M75: 21,658,181 km (0.079 R)
• M76: 22,185,514 km (0.04 R)
• M77: 22,256,274 km (0.073 R)
• M78: 22,504,008 km (0.12 R)
• M79: 22,752,789 km (0.052 R)
• M80: 22,931,110 km (0.04 R)
• M81: 23,324,851 km (0.039 R)
• M82: 23,468,615 km (0.076 R)
• M83: 23,540,571 km (0.102 R)
• M84: 24,373,532 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 14

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.74 AU - 5.88 AU

Year: 5631 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 13,803,663 km

• M1: 664,514 km (0.076 R)
• M2: 769,232 km (0.118 R)
• M3: 934,388 km (0.072 R)
• M4: 1,677,441 km (0.114 R)
• M5: 1,929,214 km (0.074 R)
• M6: 2,269,699 km (0.03 R)
• M7: 2,413,612 km (0.098 R)
• M8: 2,746,168 km (0.084 R)
• M9: 2,924,040 km (0.068 R)
• M10: 3,142,602 km (0.098 R)
• M11: 3,404,698 km (0.12 R)
• M12: 3,557,737 km (0.117 R)
• M13: 3,831,052 km (0.11 R)
• M14: 3,977,059 km (0.086 R)
• M15: 4,111,398 km (0.11 R)
• M16: 4,398,626 km (0.076 R)
• M17: 4,537,752 km (0.083 R)
• M18: 5,079,895 km (0.065 R)
• M19: 5,343,935 km (0.068 R)
• M20: 5,855,261 km (0.113 R)
• M21: 6,147,874 km (0.114 R)
• M22: 6,335,171 km (0.095 R)
• M23: 6,587,841 km (0.066 R)
• M24: 6,715,598 km (0.117 R)
• M25: 7,005,818 km (0.084 R)
• M26: 7,482,138 km (0.067 R)
• M27: 7,598,674 km (0.098 R)
• M28: 7,850,447 km (0.092 R)
• M29: 8,003,037 km (0.081 R)
• M30: 8,518,252 km (0.064 R)
• M31: 8,762,546 km (0.08 R)
• M32: 9,044,538 km (0.081 R)
• M33: 9,545,092 km (0.082 R)
• M34: 9,835,312 km (0.084 R)
• M35: 10,128,524 km (0.096 R)
• M36: 10,424,428 km (0.067 R)
• M37: 10,817,422 km (0.099 R)
• M38: 11,540,728 km (0.073 R)
• M39: 12,457,164 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit