🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 333 Days

Day: 35 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.4

Radius: 8.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.62 AU - 0.82 AU

Year: 388 Days

Day: 9.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 54,609,717 km

• M1: 105,915 km (0.105 R)
• M2: 172,636 km (0.047 R)
• M3: 228,885 km (0.058 R)
• M4: 292,613 km (0.096 R)
• M5: 438,471 km (0.071 R)
• M6: 514,916 km (0.083 R)
• M7: 577,298 km (0.054 R)
• M8: 632,500 km (0.075 R)
• M9: 788,082 km (0.12 R)
• M10: 880,084 km (0.073 R)
• M11: 983,756 km (0.088 R)
• M12: 1,043,296 km (0.099 R)
• M13: 1,095,804 km (0.047 R)
• M14: 1,153,400 km (0.053 R)
• M15: 1,259,016 km (0.109 R)
• M16: 1,372,411 km (0.088 R)
• M17: 1,439,431 km (0.116 R)
• M18: 1,562,849 km (0.116 R)
• M19: 1,685,070 km (0.108 R)
• M20: 1,805,646 km (0.036 R)
• M21: 1,864,588 km (0.115 R)
• M22: 1,919,191 km (0.041 R)
• M23: 2,050,538 km (0.03 R)
• M24: 2,127,581 km (0.109 R)
• M25: 2,200,435 km (0.111 R)
• M26: 2,252,944 km (0.106 R)
• M27: 2,321,909 km (0.115 R)
• M28: 2,397,007 km (0.061 R)
• M29: 2,483,923 km (0.115 R)
• M30: 2,566,202 km (0.112 R)
• M31: 2,632,773 km (0.04 R)
• M32: 2,694,407 km (0.118 R)
• M33: 2,813,188 km (0.079 R)
• M34: 2,881,853 km (0.114 R)
• M35: 3,009,311 km (0.083 R)
• M36: 3,067,804 km (0.104 R)
• M37: 3,126,745 km (0.114 R)
• M38: 3,239,841 km (0.101 R)
• M39: 3,336,182 km (0.087 R)
• M40: 3,390,636 km (0.107 R)
• M41: 3,476,206 km (0.078 R)
• M42: 3,593,341 km (0.085 R)
• M43: 3,649,290 km (0.036 R)
• M44: 3,819,084 km (0.107 R)
• M45: 3,933,676 km (0.097 R)
• M46: 4,030,017 km (0.083 R)
• M47: 4,127,106 km (0.063 R)
• M48: 4,463,402 km (0.087 R)
• M49: 4,557,200 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 13

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.04 AU - 1.1 AU

Year: 704 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,609,717 km

• M1: 162,314 km (0.1 R)
• M2: 261,048 km (0.091 R)
• M3: 457,321 km (0.083 R)
• M4: 656,585 km (0.078 R)
• M5: 872,754 km (0.117 R)
• M6: 1,013,376 km (0.095 R)
• M7: 1,135,149 km (0.119 R)
• M8: 1,228,498 km (0.046 R)
• M9: 1,365,081 km (0.041 R)
• M10: 1,507,049 km (0.108 R)
• M11: 1,592,320 km (0.098 R)
• M12: 1,723,367 km (0.088 R)
• M13: 1,864,588 km (0.073 R)
• M14: 1,976,637 km (0.073 R)
• M15: 2,361,851 km (0.106 R)
• M16: 2,469,113 km (0.089 R)
• M17: 2,563,509 km (0.072 R)
• M18: 2,763,521 km (0.082 R)
• M19: 2,892,176 km (0.053 R)
• M20: 3,007,366 km (0.114 R)
• M21: 3,092,936 km (0.119 R)
• M22: 3,187,033 km (0.086 R)
• M23: 3,338,276 km (0.111 R)
• M24: 3,491,913 km (0.073 R)
• M25: 3,614,883 km (0.09 R)
• M26: 3,705,988 km (0.04 R)
• M27: 4,001,145 km (0.077 R)
• M28: 4,383,218 km (0.109 R)
• M29: 4,534,012 km (0.05 R)
• M30: 4,650,549 km (0.09 R)
• M31: 4,777,109 km (0.088 R)
• M32: 4,960,067 km (0.107 R)
• M33: 5,089,469 km (0.086 R)
• M34: 5,191,944 km (0.101 R)
• M35: 5,380,138 km (0.069 R)
• M36: 5,503,706 km (0.072 R)
• M37: 5,608,873 km (0.088 R)
• M38: 5,724,512 km (0.073 R)
• M39: 5,938,587 km (0.097 R)
• M40: 6,066,343 km (0.094 R)
• M41: 6,185,124 km (0.064 R)
• M42: 6,334,572 km (0.068 R)
• M43: 6,495,540 km (0.117 R)
• M44: 6,576,472 km (0.099 R)
• M45: 6,657,704 km (0.119 R)
• M46: 6,800,719 km (0.05 R)
• M47: 6,975,898 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 11.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.1 AU - 4.1 AU

Year: 5278 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,609,717 km

• M1: 143,464 km (0.117 R)
• M2: 334,052 km (0.104 R)
• M3: 514,617 km (0.059 R)
• M4: 609,462 km (0.035 R)
• M5: 692,339 km (0.095 R)
• M6: 789,428 km (0.101 R)
• M7: 891,603 km (0.113 R)
• M8: 1,031,777 km (0.087 R)
• M9: 1,167,911 km (0.039 R)
• M10: 1,286,242 km (0.064 R)
• M11: 1,383,930 km (0.031 R)
• M12: 1,613,263 km (0.096 R)
• M13: 1,786,647 km (0.072 R)
• M14: 1,896,602 km (0.085 R)
• M15: 2,108,881 km (0.089 R)
• M16: 2,195,947 km (0.074 R)
• M17: 2,284,359 km (0.103 R)
• M18: 2,449,665 km (0.099 R)
• M19: 2,840,116 km (0.101 R)
• M20: 2,953,062 km (0.099 R)
• M21: 3,334,686 km (0.106 R)
• M22: 3,644,503 km (0.071 R)
• M23: 3,785,125 km (0.112 R)
• M24: 3,856,184 km (0.116 R)
• M25: 3,945,644 km (0.111 R)
• M26: 4,017,750 km (0.105 R)
• M27: 4,329,063 km (0.112 R)
• M28: 4,440,813 km (0.046 R)
• M29: 4,572,309 km (0.03 R)
• M30: 4,820,343 km (0.093 R)
• M31: 4,916,833 km (0.091 R)
• M32: 5,389,263 km (0.116 R)
• M33: 6,208,910 km (0.074 R)
• M34: 6,654,861 km (0.091 R)
• M35: 6,762,572 km (0.087 R)
• M36: 6,849,039 km (0.08 R)
• M37: 8,054,050 km (0.1 R)
• M38: 8,191,979 km (0.112 R)
• M39: 8,634,041 km (0.056 R)
• M40: 8,869,807 km (0.105 R)
• M41: 9,131,604 km (0.073 R)
• M42: 9,638,591 km (0.051 R)
• M43: 9,760,663 km (0.074 R)
• M44: 10,105,187 km (0.038 R)
• M45: 10,403,634 km (0.051 R)
• M46: 10,705,074 km (0.101 R)
• M47: 10,856,916 km (0.082 R)
• M48: 11,060,369 km (0.073 R)
• M49: 11,574,686 km (0.116 R)
• M50: 12,123,262 km (0.092 R)
• M51: 12,440,409 km (0.075 R)
• M52: 12,760,549 km (0.114 R)
• M53: 13,327,076 km (0.112 R)
• M54: 13,599,643 km (0.107 R)
• M55: 13,681,922 km (0.07 R)
• M56: 14,039,910 km (0.092 R)
• M57: 14,206,113 km (0.111 R)
• M58: 14,624,688 km (0.12 R)
• M59: 15,019,028 km (0.104 R)
• M60: 15,302,815 km (0.056 R)
• M61: 15,674,416 km (0.108 R)
• M62: 15,933,370 km (0.119 R)
• M63: 16,631,094 km (0.074 R)
• M64: 16,895,284 km (0.117 R)
• M65: 17,013,018 km (0.09 R)
• M66: 17,517,163 km (0.095 R)
• M67: 17,636,392 km (0.051 R)
• M68: 17,815,910 km (0.05 R)
• M69: 17,905,818 km (0.081 R)
• M70: 17,996,025 km (0.087 R)
• M71: 19,211,957 km (0.063 R)
• M72: 19,519,979 km (0.095 R)
• M73: 19,612,730 km (0.089 R)
• M74: 19,860,913 km (0.075 R)
• M75: 20,016,494 km (0.117 R)
• M76: 20,674,276 km (0.09 R)
• M77: 20,832,102 km (0.119 R)
• M78: 21,085,221 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.9

Radius: 7.7

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.76 AU - 6.92 AU

Year: 10150 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,609,717 km

• M1: 100,081 km (0.113 R)
• M2: 184,454 km (0.05 R)
• M3: 425,756 km (0.056 R)
• M4: 496,815 km (0.026 R)
• M5: 556,953 km (0.108 R)
• M6: 652,247 km (0.081 R)
• M7: 990,488 km (0.092 R)
• M8: 1,088,025 km (0.09 R)
• M9: 1,209,499 km (0.05 R)
• M10: 1,763,161 km (0.071 R)
• M11: 1,931,009 km (0.109 R)
• M12: 2,004,462 km (0.117 R)
• M13: 2,079,111 km (0.118 R)
• M14: 2,653,717 km (0.035 R)
• M15: 2,846,548 km (0.106 R)
• M16: 3,072,591 km (0.078 R)
• M17: 4,288,073 km (0.076 R)
• M18: 4,384,564 km (0.077 R)
• M19: 4,878,536 km (0.117 R)
• M20: 5,390,161 km (0.046 R)
• M21: 5,634,753 km (0.074 R)
• M22: 5,740,669 km (0.053 R)
• M23: 5,847,332 km (0.068 R)
• M24: 6,098,656 km (0.098 R)
• M25: 6,243,916 km (0.096 R)
• M26: 6,612,076 km (0.104 R)
• M27: 6,836,323 km (0.025 R)
• M28: 7,330,744 km (0.12 R)
• M29: 7,524,025 km (0.025 R)
• M30: 7,758,146 km (0.094 R)
• M31: 8,596,492 km (0.059 R)
• M32: 9,337,899 km (0.092 R)
• M33: 9,547,486 km (0.055 R)
• M34: 9,673,896 km (0.109 R)
• M35: 10,142,436 km (0.084 R)
• M36: 10,401,241 km (0.115 R)
• M37: 10,749,505 km (0.049 R)
• M38: 14,100,497 km (0.111 R)
• M39: 14,244,560 km (0.093 R)
• M40: 14,534,331 km (0.087 R)
• M41: 16,717,861 km (0.093 R)
• M42: 17,176,977 km (0.106 R)
• M43: 18,107,625 km (0.047 R)
• M44: 18,421,482 km (0.101 R)
• M45: 18,842,749 km (0.091 R)
• M46: 18,895,557 km (0.088 R)
• M47: 20,559,385 km (0.114 R)
• M48: 20,613,839 km (0.053 R)
• M49: 22,046,238 km (0.088 R)
• M50: 22,830,879 km (0.066 R)
• M51: 23,056,772 km (0.047 R)
• M52: 23,967,524 km (0.078 R)
• M53: 24,139,561 km (0.114 R)
• M54: 24,427,238 km (0.102 R)
• M55: 25,064,226 km (0.083 R)
• M56: 25,355,642 km (0.098 R)
• M57: 26,177,383 km (0.088 R)
• M58: 27,007,801 km (0.105 R)
• M59: 27,067,491 km (0.098 R)
• M60: 27,366,387 km (0.116 R)
• M61: 27,486,215 km (0.089 R)
• M62: 27,786,757 km (0.116 R)
• M63: 28,269,659 km (0.082 R)
• M64: 28,755,404 km (0.069 R)
• M65: 29,243,990 km (0.049 R)
• M66: 29,305,176 km (0.073 R)
• M67: 30,912,754 km (0.071 R)
• M68: 31,225,264 km (0.111 R)
• M69: 32,675,915 km (0.116 R)
• M70: 33,121,717 km (0.093 R)
• M71: 35,511,842 km (0.099 R)
• M72: 35,839,012 km (0.108 R)
• M73: 36,826,657 km (0.09 R)
• M74: 36,959,052 km (0.12 R)
• M75: 37,423,553 km (0.083 R)
• M76: 38,492,579 km (0.101 R)
• M77: 38,761,407 km (0.086 R)
• M78: 39,842,850 km (0.084 R)
• M79: 41,071,347 km (0.075 R)
• M80: 41,140,013 km (0.079 R)
• M81: 42,173,884 km (0.096 R)
• M82: 42,867,868 km (0.083 R)
• M83: 43,705,616 km (0.117 R)
• M84: 45,043,021 km (0.085 R)
• M85: 46,037,099 km (0.081 R)
• M86: 46,608,413 km (0.088 R)
• M87: 47,757,923 km (0.1 R)
• M88: 47,902,285 km (0.079 R)
• M89: 48,119,202 km (0.106 R)
• M90: 48,263,863 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 6.3

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.56 AU - 8.36 AU

Year: 11675 Days

Day: 19.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,609,717 km

• M1: 117,434 km (0.099 R)
• M2: 188,643 km (0.049 R)
• M3: 244,293 km (0.114 R)
• M4: 669,899 km (0.1 R)
• M5: 743,651 km (0.079 R)
• M6: 1,023,997 km (0.108 R)
• M7: 1,243,458 km (0.108 R)
• M8: 1,429,707 km (0.12 R)
• M9: 1,550,732 km (0.056 R)
• M10: 1,776,924 km (0.104 R)
• M11: 1,880,894 km (0.108 R)
• M12: 2,122,345 km (0.103 R)
• M13: 2,204,923 km (0.107 R)
• M14: 2,575,627 km (0.05 R)
• M15: 3,214,709 km (0.087 R)
• M16: 4,139,074 km (0.062 R)
• M17: 4,630,353 km (0.118 R)
• M18: 4,702,011 km (0.04 R)
• M19: 4,810,170 km (0.044 R)
• M20: 4,992,380 km (0.043 R)
• M21: 5,065,982 km (0.069 R)
• M22: 5,288,734 km (0.115 R)
• M23: 5,401,231 km (0.108 R)
• M24: 5,859,599 km (0.065 R)
• M25: 7,017,786 km (0.042 R)
• M26: 7,349,594 km (0.058 R)
• M27: 7,559,480 km (0.101 R)
• M28: 7,985,385 km (0.109 R)
• M29: 8,331,554 km (0.084 R)
• M30: 8,860,083 km (0.08 R)
• M31: 8,993,974 km (0.045 R)
• M32: 9,581,744 km (0.076 R)
• M33: 9,857,153 km (0.087 R)
• M34: 10,228,455 km (0.093 R)
• M35: 10,937,100 km (0.062 R)
• M36: 11,808,059 km (0.096 R)
• M37: 13,155,936 km (0.1 R)
• M38: 13,206,799 km (0.083 R)
• M39: 13,564,637 km (0.085 R)
• M40: 13,615,949 km (0.04 R)
• M41: 14,341,948 km (0.106 R)
• M42: 14,394,307 km (0.105 R)
• M43: 15,240,433 km (0.096 R)
• M44: 16,925,204 km (0.109 R)
• M45: 16,980,555 km (0.059 R)
• M46: 17,036,056 km (0.118 R)
• M47: 17,146,908 km (0.082 R)
• M48: 18,554,026 km (0.078 R)
• M49: 19,012,094 km (0.104 R)
• M50: 19,589,991 km (0.108 R)
• M51: 19,880,959 km (0.091 R)
• M52: 20,056,287 km (0.028 R)
• M53: 21,597,295 km (0.084 R)
• M54: 22,139,438 km (0.077 R)
• M55: 23,545,358 km (0.053 R)
• M56: 24,103,359 km (0.102 R)
• M57: 24,980,002 km (0.11 R)
• M58: 25,422,213 km (0.105 R)
• M59: 27,022,611 km (0.09 R)
• M60: 27,476,491 km (0.109 R)
• M61: 27,867,690 km (0.1 R)
• M62: 29,250,872 km (0.045 R)
• M63: 29,717,019 km (0.116 R)
• M64: 30,051,370 km (0.107 R)
• M65: 30,454,237 km (0.087 R)
• M66: 30,656,344 km (0.066 R)
• M67: 30,926,667 km (0.082 R)
• M68: 31,673,759 km (0.053 R)
• M69: 33,741,351 km (0.107 R)
• M70: 34,580,595 km (0.057 R)
• M71: 34,861,839 km (0.076 R)
• M72: 35,073,370 km (0.103 R)
• M73: 36,636,967 km (0.053 R)
• M74: 37,716,017 km (0.109 R)
• M75: 38,223,154 km (0.115 R)
• M76: 39,171,006 km (0.109 R)
• M77: 41,015,398 km (0.045 R)
• M78: 41,313,098 km (0.109 R)
• M79: 42,360,731 km (0.11 R)
• M80: 42,435,979 km (0.098 R)
• M81: 42,737,120 km (0.114 R)
• M82: 43,190,102 km (0.105 R)
• M83: 43,568,884 km (0.053 R)
• M84: 46,560,542 km (0.068 R)
• M85: 48,670,171 km (0.05 R)
• M86: 48,827,698 km (0.075 R)
• M87: 49,064,212 km (0.076 R)
• M88: 50,173,331 km (0.088 R)
• M89: 50,571,411 km (0.034 R)
• M90: 52,093,719 km (0.099 R)
• M91: 53,956,661 km (0.107 R)
• M92: 54,038,192 km (0.077 R)
• M93: 54,527,975 km (0.094 R)
• M94: 54,609,656 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit