🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 33.1 Hours

Environment

Temp: 292 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,606,871 km

• M1: 289,472 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.83 AU - 1.35 AU

Year: 396 Days

Day: 36.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 72.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1 AU - 1.62 AU

Year: 522 Days

Day: 23.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.37 AU

Year: 540 Days

Day: 22.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,606,871 km

• M1: 115,639 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.5 AU - 2.28 AU

Year: 905 Days

Day: 35.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,606,871 km

• M1: 1,168,060 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.93 AU - 2.67 AU

Year: 1215 Days

Day: 41.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 14.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.18 AU - 7.96 AU

Year: 7253 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 23,606,871 km

• M1: 246,836 km (0.103 R)
• M2: 355,594 km (0.063 R)
• M3: 819,946 km (0.075 R)
• M4: 967,150 km (0.11 R)
• M5: 1,183,768 km (0.055 R)
• M6: 1,401,134 km (0.089 R)
• M7: 1,564,794 km (0.09 R)
• M8: 1,894,358 km (0.11 R)
• M9: 2,342,852 km (0.116 R)
• M10: 2,519,827 km (0.109 R)
• M11: 2,660,598 km (0.12 R)
• M12: 3,228,771 km (0.08 R)
• M13: 3,426,539 km (0.026 R)
• M14: 3,583,318 km (0.056 R)
• M15: 3,834,642 km (0.09 R)
• M16: 4,234,517 km (0.098 R)
• M17: 5,023,796 km (0.029 R)
• M18: 5,566,686 km (0.077 R)
• M19: 5,672,302 km (0.117 R)
• M20: 6,101,349 km (0.028 R)
• M21: 6,652,468 km (0.12 R)
• M22: 6,821,065 km (0.093 R)
• M23: 6,962,584 km (0.071 R)
• M24: 7,219,743 km (0.073 R)
• M25: 7,422,149 km (0.095 R)
• M26: 7,538,536 km (0.079 R)
• M27: 7,773,255 km (0.111 R)
• M28: 8,461,704 km (0.068 R)
• M29: 8,859,485 km (0.07 R)
• M30: 9,045,286 km (0.093 R)
• M31: 9,169,751 km (0.093 R)
• M32: 9,357,646 km (0.111 R)
• M33: 9,452,042 km (0.12 R)
• M34: 9,641,882 km (0.119 R)
• M35: 10,186,568 km (0.105 R)
• M36: 10,413,807 km (0.096 R)
• M37: 10,642,692 km (0.084 R)
• M38: 11,205,629 km (0.11 R)
• M39: 11,406,688 km (0.034 R)
• M40: 11,575,135 km (0.094 R)
• M41: 13,553,417 km (0.117 R)
• M42: 14,019,116 km (0.104 R)
• M43: 14,563,203 km (0.049 R)
• M44: 14,819,315 km (0.119 R)
• M45: 15,003,320 km (0.059 R)
• M46: 15,784,221 km (0.057 R)
• M47: 15,972,116 km (0.101 R)
• M48: 16,122,911 km (0.092 R)
• M49: 16,961,107 km (0.106 R)
• M50: 17,618,590 km (0.037 R)
• M51: 18,442,276 km (0.103 R)
• M52: 19,038,274 km (0.065 R)
• M53: 19,883,352 km (0.108 R)
• M54: 20,005,125 km (0.056 R)
• M55: 20,330,949 km (0.05 R)
• M56: 21,485,246 km (0.093 R)
• M57: 21,777,112 km (0.102 R)
• M58: 22,322,695 km (0.073 R)
• M59: 22,660,786 km (0.119 R)
• M60: 22,787,944 km (0.085 R)
• M61: 22,915,402 km (0.092 R)
• M62: 23,513,195 km (0.117 R)
• M63: 24,289,458 km (0.102 R)
• M64: 24,419,608 km (0.044 R)
• M65: 25,117,931 km (0.04 R)
• M66: 25,249,577 km (0.062 R)
• M67: 25,469,486 km (0.096 R)
• M68: 27,026,950 km (0.113 R)
• M69: 27,342,152 km (0.116 R)
• M70: 27,613,224 km (0.077 R)
• M71: 27,749,208 km (0.115 R)
• M72: 27,930,820 km (0.102 R)
• M73: 28,432,123 km (0.09 R)
• M74: 29,443,703 km (0.099 R)
• M75: 29,814,407 km (0.112 R)
• M76: 31,171,409 km (0.057 R)
• M77: 31,454,747 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 14.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.88 AU - 10.16 AU

Year: 9434 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 23,606,871 km

• M1: 207,043 km (0.068 R)
• M2: 329,415 km (0.087 R)
• M3: 420,071 km (0.107 R)
• M4: 514,018 km (0.03 R)
• M5: 661,522 km (0.076 R)
• M6: 777,311 km (0.04 R)
• M7: 965,804 km (0.092 R)
• M8: 1,199,326 km (0.116 R)
• M9: 1,452,147 km (0.118 R)
• M10: 1,545,795 km (0.106 R)
• M11: 1,641,537 km (0.043 R)
• M12: 1,856,360 km (0.091 R)
• M13: 1,976,038 km (0.1 R)
• M14: 2,080,757 km (0.108 R)
• M15: 2,187,420 km (0.119 R)
• M16: 2,749,010 km (0.114 R)
• M17: 2,986,273 km (0.106 R)
• M18: 3,087,251 km (0.04 R)
• M19: 3,209,922 km (0.113 R)
• M20: 3,652,133 km (0.1 R)
• M21: 3,803,975 km (0.108 R)
• M22: 4,226,888 km (0.094 R)
• M23: 4,594,749 km (0.111 R)
• M24: 4,877,639 km (0.059 R)
• M25: 5,069,423 km (0.051 R)
• M26: 5,361,887 km (0.092 R)
• M27: 5,887,275 km (0.039 R)
• M28: 6,091,775 km (0.115 R)
• M29: 6,298,669 km (0.088 R)
• M30: 6,560,465 km (0.116 R)
• M31: 6,666,380 km (0.093 R)
• M32: 6,960,191 km (0.104 R)
• M33: 7,560,826 km (0.056 R)
• M34: 8,811,913 km (0.067 R)
• M35: 9,105,274 km (0.059 R)
• M36: 9,282,847 km (0.09 R)
• M37: 9,431,697 km (0.063 R)
• M38: 9,822,447 km (0.108 R)
• M39: 10,004,657 km (0.118 R)
• M40: 10,218,582 km (0.104 R)
• M41: 10,310,734 km (0.113 R)
• M42: 10,651,069 km (0.03 R)
• M43: 11,311,095 km (0.101 R)
• M44: 11,887,496 km (0.118 R)
• M45: 12,146,599 km (0.099 R)
• M46: 12,375,035 km (0.049 R)
• M47: 12,571,906 km (0.09 R)
• M48: 12,670,790 km (0.111 R)
• M49: 12,869,306 km (0.056 R)
• M50: 13,135,591 km (0.058 R)
• M51: 13,302,841 km (0.085 R)
• M52: 13,775,271 km (0.063 R)
• M53: 13,877,147 km (0.045 R)
• M54: 14,047,539 km (0.115 R)
• M55: 14,875,563 km (0.095 R)
• M56: 15,365,796 km (0.064 R)
• M57: 15,861,413 km (0.05 R)
• M58: 15,968,376 km (0.048 R)
• M59: 16,362,267 km (0.074 R)
• M60: 16,506,330 km (0.051 R)
• M61: 16,723,247 km (0.089 R)
• M62: 16,904,859 km (0.115 R)
• M63: 17,563,538 km (0.061 R)
• M64: 18,492,541 km (0.103 R)
• M65: 18,868,630 km (0.063 R)
• M66: 20,282,031 km (0.107 R)
• M67: 21,295,556 km (0.115 R)
• M68: 21,650,253 km (0.092 R)
• M69: 22,405,423 km (0.055 R)
• M70: 22,967,462 km (0.046 R)
• M71: 24,433,970 km (0.102 R)
• M72: 25,261,844 km (0.072 R)
• M73: 26,183,068 km (0.09 R)
• M74: 26,520,711 km (0.077 R)
• M75: 26,647,719 km (0.044 R)
• M76: 27,243,268 km (0.106 R)
• M77: 27,972,109 km (0.118 R)
• M78: 28,317,381 km (0.045 R)
• M79: 28,837,982 km (0.099 R)
• M80: 29,318,041 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 9.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.86 AU - 15.68 AU

Year: 15892 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,606,871 km

• M1: 126,410 km (0.11 R)
• M2: 252,671 km (0.105 R)
• M3: 516,412 km (0.085 R)
• M4: 689,945 km (0.072 R)
• M5: 1,046,138 km (0.111 R)
• M6: 1,156,242 km (0.115 R)
• M7: 1,348,625 km (0.083 R)
• M8: 1,428,510 km (0.041 R)
• M9: 1,496,428 km (0.12 R)
• M10: 1,649,765 km (0.118 R)
• M11: 1,897,051 km (0.078 R)
• M12: 2,443,382 km (0.108 R)
• M13: 2,575,028 km (0.089 R)
• M14: 2,759,931 km (0.061 R)
• M15: 3,089,495 km (0.104 R)
• M16: 3,561,028 km (0.107 R)
• M17: 3,843,468 km (0.084 R)
• M18: 4,733,875 km (0.098 R)
• M19: 6,857,118 km (0.107 R)
• M20: 6,973,654 km (0.05 R)
• M21: 7,137,913 km (0.105 R)
• M22: 8,647,954 km (0.096 R)
• M23: 8,773,915 km (0.07 R)
• M24: 9,129,958 km (0.105 R)
• M25: 9,777,418 km (0.053 R)
• M26: 10,386,281 km (0.056 R)
• M27: 12,172,629 km (0.101 R)
• M28: 13,144,267 km (0.049 R)
• M29: 15,313,586 km (0.103 R)
• M30: 16,205,788 km (0.12 R)
• M31: 16,485,985 km (0.062 R)
• M32: 16,799,392 km (0.078 R)
• M33: 17,273,169 km (0.106 R)
• M34: 17,336,598 km (0.108 R)
• M35: 18,169,260 km (0.042 R)
• M36: 18,266,050 km (0.069 R)
• M37: 18,492,840 km (0.106 R)
• M38: 18,785,753 km (0.07 R)
• M39: 19,773,398 km (0.114 R)
• M40: 19,906,390 km (0.079 R)
• M41: 20,643,010 km (0.06 R)
• M42: 20,777,798 km (0.105 R)
• M43: 22,835,965 km (0.115 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit