🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.43 AU - 0.67 AU

Year: 170 Days

Day: 32.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.75 AU - 0.97 AU

Year: 332 Days

Day: 32 Hours

Environment

Temp: -19 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 24,925,482 km

• M1: 42,486 km (0.068 R)
• M2: 639,531 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.8 AU - 1.08 AU

Year: 379 Days

Day: 27.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.18 AU - 1.66 AU

Year: 704 Days

Day: 44.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,925,482 km

• M1: 181,911 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.89 AU - 2.99 AU

Year: 1586 Days

Day: 23.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 13.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.88 AU - 6.14 AU

Year: 4668 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 24,925,482 km

• M1: 203,902 km (0.116 R)
• M2: 293,960 km (0.048 R)
• M3: 423,512 km (0.098 R)
• M4: 571,763 km (0.06 R)
• M5: 907,760 km (0.097 R)
• M6: 1,134,849 km (0.103 R)
• M7: 1,511,686 km (0.1 R)
• M8: 1,742,965 km (0.092 R)
• M9: 1,971,401 km (0.088 R)
• M10: 2,194,900 km (0.063 R)
• M11: 2,474,199 km (0.049 R)
• M12: 2,618,412 km (0.096 R)
• M13: 2,831,738 km (0.059 R)
• M14: 2,965,778 km (0.066 R)
• M15: 3,153,822 km (0.105 R)
• M16: 3,505,976 km (0.115 R)
• M17: 3,650,487 km (0.106 R)
• M18: 3,889,694 km (0.064 R)
• M19: 4,539,547 km (0.08 R)
• M20: 4,657,730 km (0.077 R)
• M21: 4,757,063 km (0.103 R)
• M22: 5,079,895 km (0.094 R)
• M23: 5,388,964 km (0.053 R)
• M24: 5,704,466 km (0.088 R)
• M25: 5,875,157 km (0.038 R)
• M26: 6,419,544 km (0.085 R)
• M27: 6,912,170 km (0.085 R)
• M28: 7,255,198 km (0.069 R)
• M29: 8,005,580 km (0.1 R)
• M30: 8,221,001 km (0.046 R)
• M31: 8,414,282 km (0.085 R)
• M32: 8,805,181 km (0.09 R)
• M33: 9,252,180 km (0.092 R)
• M34: 9,579,649 km (0.084 R)
• M35: 9,885,427 km (0.115 R)
• M36: 10,194,347 km (0.083 R)
• M37: 10,298,018 km (0.098 R)
• M38: 10,558,917 km (0.084 R)
• M39: 10,795,431 km (0.078 R)
• M40: 11,113,626 km (0.096 R)
• M41: 11,434,962 km (0.097 R)
• M42: 11,868,197 km (0.105 R)
• M43: 12,862,724 km (0.056 R)
• M44: 13,031,022 km (0.049 R)
• M45: 13,341,587 km (0.114 R)
• M46: 13,740,415 km (0.087 R)
• M47: 14,520,717 km (0.102 R)
• M48: 14,696,046 km (0.095 R)
• M49: 14,842,652 km (0.085 R)
• M50: 14,989,856 km (0.094 R)
• M51: 15,315,381 km (0.041 R)
• M52: 15,404,542 km (0.055 R)
• M53: 15,733,058 km (0.11 R)
• M54: 16,154,476 km (0.086 R)
• M55: 16,793,558 km (0.084 R)
• M56: 16,977,713 km (0.116 R)
• M57: 17,378,934 km (0.083 R)
• M58: 17,877,095 km (0.117 R)
• M59: 18,002,309 km (0.098 R)
• M60: 19,819,324 km (0.098 R)
• M61: 20,176,564 km (0.117 R)
• M62: 20,405,150 km (0.108 R)
• M63: 20,536,048 km (0.057 R)
• M64: 20,667,395 km (0.115 R)
• M65: 20,963,748 km (0.096 R)
• M66: 21,228,387 km (0.078 R)
• M67: 22,567,886 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 10

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.62 AU - 5.8 AU

Year: 5679 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 24,925,482 km

• M1: 124,914 km (0.106 R)
• M2: 490,382 km (0.074 R)
• M3: 752,776 km (0.04 R)
• M4: 858,542 km (0.119 R)
• M5: 934,987 km (0.119 R)
• M6: 1,235,529 km (0.1 R)
• M7: 1,362,388 km (0.115 R)
• M8: 1,640,041 km (0.042 R)
• M9: 1,879,548 km (0.065 R)
• M10: 1,980,975 km (0.106 R)
• M11: 2,049,640 km (0.109 R)
• M12: 2,236,638 km (0.026 R)
• M13: 2,320,113 km (0.08 R)
• M14: 2,441,437 km (0.077 R)
• M15: 2,540,022 km (0.077 R)
• M16: 2,715,800 km (0.05 R)
• M17: 2,830,990 km (0.118 R)
• M18: 3,119,564 km (0.062 R)
• M19: 3,514,353 km (0.112 R)
• M20: 3,584,066 km (0.111 R)
• M21: 4,026,576 km (0.113 R)
• M22: 4,158,372 km (0.117 R)
• M23: 4,232,124 km (0.106 R)
• M24: 4,531,918 km (0.093 R)
• M25: 4,653,840 km (0.03 R)
• M26: 4,947,650 km (0.089 R)
• M27: 5,152,151 km (0.081 R)
• M28: 5,279,458 km (0.101 R)
• M29: 5,407,813 km (0.063 R)
• M30: 5,667,665 km (0.049 R)
• M31: 5,931,556 km (0.069 R)
• M32: 6,149,071 km (0.111 R)
• M33: 6,335,021 km (0.109 R)
• M34: 6,974,552 km (0.103 R)
• M35: 7,652,829 km (0.071 R)
• M36: 7,944,694 km (0.118 R)
• M37: 8,036,547 km (0.068 R)
• M38: 8,407,999 km (0.116 R)
• M39: 8,577,044 km (0.063 R)
• M40: 8,690,290 km (0.108 R)
• M41: 8,880,279 km (0.039 R)
• M42: 9,225,551 km (0.107 R)
• M43: 9,419,430 km (0.1 R)
• M44: 9,673,298 km (0.071 R)
• M45: 9,751,836 km (0.08 R)
• M46: 10,247,903 km (0.108 R)
• M47: 10,529,297 km (0.108 R)
• M48: 10,854,074 km (0.061 R)
• M49: 11,058,723 km (0.07 R)
• M50: 11,285,215 km (0.112 R)
• M51: 11,701,097 km (0.097 R)
• M52: 11,784,871 km (0.057 R)
• M53: 11,910,982 km (0.075 R)
• M54: 12,100,972 km (0.119 R)
• M55: 12,185,644 km (0.074 R)
• M56: 12,249,373 km (0.108 R)
• M57: 12,957,270 km (0.046 R)
• M58: 13,744,604 km (0.051 R)
• M59: 13,921,578 km (0.083 R)
• M60: 14,055,019 km (0.108 R)
• M61: 14,502,317 km (0.118 R)
• M62: 15,000,029 km (0.054 R)
• M63: 15,296,681 km (0.104 R)
• M64: 15,365,347 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 9.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.02 AU - 6.82 AU

Year: 6771 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,925,482 km

• M1: 132,095 km (0.117 R)
• M2: 249,828 km (0.026 R)
• M3: 654,939 km (0.102 R)
• M4: 740,210 km (0.074 R)
• M5: 875,596 km (0.093 R)
• M6: 1,007,242 km (0.114 R)
• M7: 1,197,830 km (0.102 R)
• M8: 1,358,797 km (0.097 R)
• M9: 1,428,061 km (0.11 R)
• M10: 1,527,095 km (0.075 R)
• M11: 2,088,685 km (0.092 R)
• M12: 2,234,543 km (0.038 R)
• M13: 2,485,120 km (0.066 R)
• M14: 2,709,666 km (0.109 R)
• M15: 2,815,582 km (0.092 R)
• M16: 2,904,891 km (0.118 R)
• M17: 3,086,503 km (0.108 R)
• M18: 3,160,105 km (0.04 R)
• M19: 3,692,375 km (0.075 R)
• M20: 4,069,660 km (0.078 R)
• M21: 4,150,593 km (0.07 R)
• M22: 4,480,007 km (0.109 R)
• M23: 4,690,192 km (0.09 R)
• M24: 4,817,799 km (0.068 R)
• M25: 4,989,987 km (0.114 R)
• M26: 5,142,128 km (0.058 R)
• M27: 5,834,766 km (0.074 R)
• M28: 5,995,284 km (0.119 R)
• M29: 6,087,736 km (0.048 R)
• M30: 6,157,299 km (0.08 R)
• M31: 7,037,233 km (0.049 R)
• M32: 7,529,410 km (0.112 R)
• M33: 8,236,859 km (0.101 R)
• M34: 9,230,787 km (0.088 R)
• M35: 9,525,495 km (0.106 R)
• M36: 9,987,303 km (0.095 R)
• M37: 10,262,264 km (0.115 R)
• M38: 10,651,368 km (0.085 R)
• M39: 11,045,559 km (0.067 R)
• M40: 11,272,798 km (0.097 R)
• M41: 12,403,159 km (0.12 R)
• M42: 12,877,235 km (0.068 R)
• M43: 13,056,603 km (0.036 R)
• M44: 13,176,580 km (0.09 R)
• M45: 13,599,643 km (0.119 R)
• M46: 14,676,449 km (0.065 R)
• M47: 14,895,161 km (0.08 R)
• M48: 15,716,752 km (0.103 R)
• M49: 16,326,513 km (0.04 R)
• M50: 16,553,004 km (0.089 R)
• M51: 16,683,005 km (0.109 R)
• M52: 16,845,917 km (0.105 R)
• M53: 16,976,666 km (0.104 R)
• M54: 17,502,801 km (0.091 R)
• M55: 17,834,460 km (0.119 R)
• M56: 18,001,112 km (0.115 R)
• M57: 18,235,232 km (0.104 R)
• M58: 18,638,848 km (0.104 R)
• M59: 18,977,537 km (0.072 R)
• M60: 19,249,955 km (0.09 R)
• M61: 19,489,311 km (0.074 R)
• M62: 19,695,308 km (0.098 R)
• M63: 19,764,123 km (0.118 R)
• M64: 19,902,052 km (0.054 R)
• M65: 19,971,017 km (0.087 R)
• M66: 20,701,054 km (0.066 R)
• M67: 20,806,072 km (0.06 R)
• M68: 21,122,172 km (0.118 R)
• M69: 21,439,918 km (0.046 R)
• M70: 21,688,101 km (0.096 R)
• M71: 22,654,204 km (0.09 R)
• M72: 22,726,310 km (0.11 R)
• M73: 22,979,430 km (0.065 R)
• M74: 23,744,174 km (0.118 R)
• M75: 24,406,294 km (0.117 R)
• M76: 24,888,299 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit