🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 288 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 15

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.06 AU - 1.5 AU

Year: 921 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 25,875,141 km

• M1: 220,208 km (0.116 R)
• M2: 381,475 km (0.112 R)
• M3: 518,207 km (0.037 R)
• M4: 728,392 km (0.111 R)
• M5: 959,820 km (0.046 R)
• M6: 1,074,113 km (0.113 R)
• M7: 1,199,476 km (0.07 R)
• M8: 1,336,208 km (0.093 R)
• M9: 1,466,059 km (0.046 R)
• M10: 1,672,654 km (0.108 R)
• M11: 1,903,184 km (0.11 R)
• M12: 2,195,498 km (0.094 R)
• M13: 2,298,721 km (0.078 R)
• M14: 2,403,739 km (0.098 R)
• M15: 2,634,269 km (0.069 R)
• M16: 2,880,357 km (0.096 R)
• M17: 3,092,786 km (0.053 R)
• M18: 3,226,078 km (0.039 R)
• M19: 3,412,776 km (0.086 R)
• M20: 3,524,675 km (0.089 R)
• M21: 3,770,166 km (0.058 R)
• M22: 4,121,571 km (0.087 R)
• M23: 4,352,700 km (0.08 R)
• M24: 4,616,441 km (0.035 R)
• M25: 4,846,971 km (0.112 R)
• M26: 4,953,784 km (0.088 R)
• M27: 5,110,712 km (0.039 R)
• M28: 5,259,412 km (0.12 R)
• M29: 5,369,367 km (0.102 R)
• M30: 5,786,146 km (0.071 R)
• M31: 5,889,369 km (0.065 R)
• M32: 6,255,585 km (0.075 R)
• M33: 6,511,098 km (0.101 R)
• M34: 6,879,108 km (0.055 R)
• M35: 6,999,535 km (0.1 R)
• M36: 7,209,421 km (0.1 R)
• M37: 7,398,961 km (0.107 R)
• M38: 7,578,927 km (0.117 R)
• M39: 7,748,871 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 14.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.09 AU - 3.05 AU

Year: 2620 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 25,875,141 km

• M1: 284,984 km (0.055 R)
• M2: 438,322 km (0.091 R)
• M3: 559,795 km (0.089 R)
• M4: 667,655 km (0.063 R)
• M5: 761,902 km (0.054 R)
• M6: 885,171 km (0.101 R)
• M7: 1,033,123 km (0.098 R)
• M8: 1,299,856 km (0.062 R)
• M9: 1,539,811 km (0.046 R)
• M10: 1,650,364 km (0.094 R)
• M11: 1,805,646 km (0.107 R)
• M12: 2,042,460 km (0.093 R)
• M13: 2,324,452 km (0.057 R)
• M14: 2,535,534 km (0.047 R)
• M15: 2,740,932 km (0.092 R)
• M16: 2,964,431 km (0.108 R)
• M17: 3,078,575 km (0.098 R)
• M18: 3,194,214 km (0.036 R)
• M19: 3,350,693 km (0.099 R)
• M20: 3,469,773 km (0.037 R)
• M21: 3,767,024 km (0.069 R)
• M22: 3,932,778 km (0.05 R)
• M23: 4,030,615 km (0.092 R)
• M24: 4,243,044 km (0.12 R)
• M25: 4,532,067 km (0.117 R)
• M26: 4,649,651 km (0.089 R)
• M27: 4,827,822 km (0.094 R)
• M28: 4,947,800 km (0.034 R)
• M29: 5,053,715 km (0.077 R)
• M30: 5,500,564 km (0.106 R)
• M31: 5,816,216 km (0.063 R)
• M32: 5,976,435 km (0.108 R)
• M33: 6,203,076 km (0.105 R)
• M34: 6,383,192 km (0.097 R)
• M35: 6,531,892 km (0.048 R)
• M36: 7,001,928 km (0.114 R)
• M37: 7,482,885 km (0.11 R)
• M38: 7,674,820 km (0.059 R)
• M39: 7,921,656 km (0.036 R)
• M40: 8,028,170 km (0.084 R)
• M41: 8,332,601 km (0.103 R)
• M42: 8,495,364 km (0.041 R)
• M43: 9,325,034 km (0.12 R)
• M44: 9,494,229 km (0.114 R)
• M45: 10,084,392 km (0.111 R)
• M46: 10,490,999 km (0.115 R)
• M47: 10,843,901 km (0.044 R)
• M48: 11,220,738 km (0.112 R)
• M49: 11,621,959 km (0.081 R)
• M50: 12,150,638 km (0.032 R)
• M51: 12,253,262 km (0.055 R)
• M52: 12,728,984 km (0.067 R)
• M53: 12,895,785 km (0.117 R)
• M54: 13,105,372 km (0.065 R)
• M55: 13,337,398 km (0.065 R)
• M56: 13,826,583 km (0.117 R)
• M57: 14,148,967 km (0.103 R)
• M58: 14,560,810 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 13.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.77 AU - 3.97 AU

Year: 4841 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 25,875,141 km

• M1: 170,841 km (0.116 R)
• M2: 391,647 km (0.056 R)
• M3: 509,381 km (0.081 R)
• M4: 605,572 km (0.103 R)
• M5: 789,278 km (0.091 R)
• M6: 915,689 km (0.055 R)
• M7: 1,026,840 km (0.056 R)
• M8: 1,532,481 km (0.076 R)
• M9: 1,667,119 km (0.087 R)
• M10: 1,749,996 km (0.065 R)
• M11: 1,963,322 km (0.054 R)
• M12: 2,338,215 km (0.117 R)
• M13: 2,574,280 km (0.106 R)
• M14: 2,670,920 km (0.057 R)
• M15: 3,138,414 km (0.099 R)
• M16: 3,294,295 km (0.08 R)
• M17: 3,470,521 km (0.087 R)
• M18: 3,686,092 km (0.092 R)
• M19: 4,093,147 km (0.087 R)
• M20: 4,302,136 km (0.06 R)
• M21: 4,475,819 km (0.111 R)
• M22: 5,010,781 km (0.1 R)
• M23: 5,173,244 km (0.111 R)
• M24: 5,524,500 km (0.049 R)
• M25: 5,713,591 km (0.109 R)
• M26: 5,947,563 km (0.069 R)
• M27: 6,055,123 km (0.101 R)
• M28: 6,250,199 km (0.104 R)
• M29: 6,403,387 km (0.094 R)
• M30: 6,780,523 km (0.088 R)
• M31: 6,938,050 km (0.094 R)
• M32: 7,028,557 km (0.082 R)
• M33: 7,325,658 km (0.081 R)
• M34: 7,440,998 km (0.104 R)
• M35: 7,931,978 km (0.093 R)
• M36: 8,457,815 km (0.091 R)
• M37: 8,773,915 km (0.097 R)
• M38: 9,492,882 km (0.077 R)
• M39: 9,846,831 km (0.086 R)
• M40: 10,076,763 km (0.089 R)
• M41: 10,179,537 km (0.076 R)
• M42: 10,463,773 km (0.051 R)
• M43: 10,777,031 km (0.071 R)
• M44: 10,934,707 km (0.08 R)
• M45: 11,332,487 km (0.086 R)
• M46: 11,466,228 km (0.096 R)
• M47: 11,708,128 km (0.101 R)
• M48: 12,279,292 km (0.117 R)
• M49: 12,499,201 km (0.119 R)
• M50: 13,138,882 km (0.059 R)
• M51: 13,363,877 km (0.095 R)
• M52: 13,533,521 km (0.06 R)
• M53: 13,675,340 km (0.113 R)
• M54: 14,276,723 km (0.101 R)
• M55: 14,769,947 km (0.099 R)
• M56: 15,180,294 km (0.11 R)
• M57: 15,624,002 km (0.11 R)
• M58: 16,072,197 km (0.066 R)
• M59: 16,282,831 km (0.072 R)
• M60: 16,645,905 km (0.038 R)
• M61: 18,250,342 km (0.103 R)
• M62: 18,564,497 km (0.109 R)
• M63: 19,325,951 km (0.102 R)
• M64: 20,259,591 km (0.047 R)
• M65: 20,422,054 km (0.031 R)
• M66: 20,617,579 km (0.1 R)
• M67: 20,715,565 km (0.038 R)
• M68: 21,076,246 km (0.101 R)
• M69: 21,339,837 km (0.059 R)
• M70: 21,472,082 km (0.03 R)
• M71: 21,837,100 km (0.107 R)
• M72: 21,937,032 km (0.09 R)
• M73: 22,438,783 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 3.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.82 AU - 9.24 AU

Year: 17253 Days

Day: 18.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 71.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 25,875,141 km

• M1: 84,373 km (0.051 R)
• M2: 200,910 km (0.11 R)
• M3: 276,307 km (0.062 R)
• M4: 300,841 km (0.041 R)
• M5: 370,105 km (0.115 R)
• M6: 802,293 km (0.114 R)
• M7: 924,814 km (0.085 R)
• M8: 950,096 km (0.111 R)
• M9: 1,341,444 km (0.074 R)
• M10: 1,487,003 km (0.101 R)
• M11: 1,531,583 km (0.038 R)
• M12: 1,668,166 km (0.12 R)
• M13: 1,840,503 km (0.118 R)
• M14: 1,969,456 km (0.104 R)
• M15: 2,051,436 km (0.116 R)
• M16: 2,134,762 km (0.101 R)
• M17: 2,356,166 km (0.078 R)
• M18: 2,821,117 km (0.08 R)
• M19: 3,120,911 km (0.061 R)
• M20: 3,549,658 km (0.079 R)
• M21: 3,750,568 km (0.11 R)
• M22: 4,121,571 km (0.084 R)
• M23: 4,311,411 km (0.071 R)
• M24: 4,920,274 km (0.084 R)
• M25: 5,009,434 km (0.06 R)
• M26: 5,099,043 km (0.072 R)
• M27: 5,234,579 km (0.046 R)
• M28: 5,371,312 km (0.065 R)
• M29: 5,718,379 km (0.092 R)
• M30: 6,777,382 km (0.076 R)
• M31: 6,851,732 km (0.116 R)
• M32: 6,876,565 km (0.071 R)
• M33: 7,202,389 km (0.073 R)
• M34: 7,584,612 km (0.067 R)
• M35: 8,130,644 km (0.119 R)
• M36: 9,177,979 km (0.109 R)
• M37: 10,524,061 km (0.09 R)
• M38: 11,073,683 km (0.109 R)
• M39: 12,110,396 km (0.083 R)
• M40: 12,261,041 km (0.072 R)
• M41: 12,503,240 km (0.087 R)
• M42: 12,533,609 km (0.063 R)
• M43: 13,115,844 km (0.045 R)
• M44: 13,208,594 km (0.104 R)
• M45: 13,239,561 km (0.118 R)
• M46: 13,301,495 km (0.103 R)
• M47: 13,332,611 km (0.111 R)
• M48: 13,706,755 km (0.111 R)
• M49: 13,738,171 km (0.071 R)
• M50: 13,832,268 km (0.107 R)
• M51: 14,147,770 km (0.118 R)
• M52: 14,625,436 km (0.098 R)
• M53: 15,891,931 km (0.047 R)
• M54: 16,822,580 km (0.094 R)
• M55: 17,531,973 km (0.088 R)
• M56: 18,840,655 km (0.058 R)
• M57: 19,085,098 km (0.091 R)
• M58: 19,966,678 km (0.076 R)
• M59: 20,073,341 km (0.052 R)
• M60: 21,404,613 km (0.036 R)
• M61: 22,394,053 km (0.082 R)
• M62: 22,541,856 km (0.106 R)
• M63: 22,801,408 km (0.114 R)
• M64: 23,360,755 km (0.086 R)
• M65: 24,151,379 km (0.069 R)
• M66: 24,189,377 km (0.111 R)
• M67: 25,565,827 km (0.034 R)
• M68: 25,604,424 km (0.113 R)
• M69: 25,797,704 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit