🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 44.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 47.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,010,361 km

• M1: 82,129 km (0.073 R)
• M2: 283,039 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 13.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 0.99 AU

Year: 487 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 50,010,361 km

• M1: 176,077 km (0.063 R)
• M2: 270,323 km (0.118 R)
• M3: 357,988 km (0.074 R)
• M4: 499,208 km (0.053 R)
• M5: 622,028 km (0.083 R)
• M6: 730,038 km (0.107 R)
• M7: 1,039,705 km (0.113 R)
• M8: 1,177,784 km (0.046 R)
• M9: 1,271,731 km (0.052 R)
• M10: 1,357,002 km (0.039 R)
• M11: 1,637,049 km (0.097 R)
• M12: 1,724,265 km (0.051 R)
• M13: 1,929,663 km (0.091 R)
• M14: 2,184,578 km (0.085 R)
• M15: 2,330,136 km (0.034 R)
• M16: 2,421,990 km (0.087 R)
• M17: 2,587,594 km (0.096 R)
• M18: 2,749,609 km (0.104 R)
• M19: 3,037,585 km (0.109 R)
• M20: 3,208,874 km (0.113 R)
• M21: 3,343,512 km (0.112 R)
• M22: 3,455,860 km (0.07 R)
• M23: 3,643,157 km (0.114 R)
• M24: 3,792,156 km (0.12 R)
• M25: 3,884,309 km (0.087 R)
• M26: 4,208,188 km (0.092 R)
• M27: 4,364,667 km (0.118 R)
• M28: 4,496,762 km (0.045 R)
• M29: 4,630,054 km (0.099 R)
• M30: 4,800,895 km (0.114 R)
• M31: 4,955,429 km (0.077 R)
• M32: 5,074,958 km (0.097 R)
• M33: 5,251,184 km (0.116 R)
• M34: 5,391,657 km (0.034 R)
• M35: 5,552,624 km (0.091 R)
• M36: 5,753,534 km (0.093 R)
• M37: 5,898,644 km (0.054 R)
• M38: 5,986,308 km (0.119 R)
• M39: 6,074,272 km (0.12 R)
• M40: 6,162,834 km (0.087 R)
• M41: 6,321,258 km (0.1 R)
• M42: 6,804,609 km (0.105 R)
• M43: 6,896,611 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 11.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.82 AU - 0.82 AU

Year: 487 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 50,010,361 km

• M1: 152,291 km (0.082 R)
• M2: 249,230 km (0.098 R)
• M3: 327,470 km (0.112 R)
• M4: 401,371 km (0.059 R)
• M5: 473,627 km (0.117 R)
• M6: 544,835 km (0.079 R)
• M7: 634,594 km (0.117 R)
• M8: 707,748 km (0.116 R)
• M9: 843,582 km (0.103 R)
• M10: 1,080,246 km (0.09 R)
• M11: 1,151,904 km (0.078 R)
• M12: 1,295,817 km (0.069 R)
• M13: 1,372,560 km (0.036 R)
• M14: 1,470,697 km (0.098 R)
• M15: 1,622,539 km (0.042 R)
• M16: 1,716,336 km (0.115 R)
• M17: 1,822,700 km (0.106 R)
• M18: 1,898,547 km (0.119 R)
• M19: 2,059,065 km (0.087 R)
• M20: 2,218,536 km (0.062 R)
• M21: 2,423,635 km (0.107 R)
• M22: 2,501,426 km (0.097 R)
• M23: 2,616,766 km (0.109 R)
• M24: 2,752,451 km (0.057 R)
• M25: 2,986,123 km (0.045 R)
• M26: 3,089,346 km (0.113 R)
• M27: 3,167,436 km (0.056 R)
• M28: 3,319,128 km (0.089 R)
• M29: 3,426,090 km (0.066 R)
• M30: 3,520,636 km (0.111 R)
• M31: 3,705,390 km (0.029 R)
• M32: 3,823,422 km (0.098 R)
• M33: 3,900,465 km (0.104 R)
• M34: 4,027,773 km (0.097 R)
• M35: 4,113,343 km (0.045 R)
• M36: 4,185,150 km (0.112 R)
• M37: 4,388,603 km (0.077 R)
• M38: 4,469,386 km (0.115 R)
• M39: 4,550,618 km (0.052 R)
• M40: 4,632,448 km (0.049 R)
• M41: 4,812,713 km (0.065 R)
• M42: 4,911,298 km (0.049 R)
• M43: 5,010,631 km (0.11 R)
• M44: 5,164,567 km (0.052 R)
• M45: 5,242,209 km (0.073 R)
• M46: 5,320,299 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 9.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.93 AU - 2.27 AU

Year: 1996 Days

Day: 8.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 50,010,361 km

• M1: 120,127 km (0.097 R)
• M2: 244,742 km (0.104 R)
• M3: 379,231 km (0.073 R)
• M4: 477,367 km (0.12 R)
• M5: 585,227 km (0.107 R)
• M6: 649,105 km (0.067 R)
• M7: 736,022 km (0.076 R)
• M8: 812,915 km (0.103 R)
• M9: 960,269 km (0.085 R)
• M10: 1,021,753 km (0.066 R)
• M11: 1,116,599 km (0.078 R)
• M12: 1,384,528 km (0.115 R)
• M13: 1,544,299 km (0.111 R)
• M14: 1,617,303 km (0.096 R)
• M15: 1,795,474 km (0.046 R)
• M16: 2,100,205 km (0.083 R)
• M17: 2,253,542 km (0.09 R)
• M18: 2,347,340 km (0.09 R)
• M19: 2,474,498 km (0.084 R)
• M20: 2,625,891 km (0.113 R)
• M21: 2,926,434 km (0.108 R)
• M22: 3,017,539 km (0.061 R)
• M23: 3,144,547 km (0.068 R)
• M24: 3,202,890 km (0.084 R)
• M25: 3,320,624 km (0.117 R)
• M26: 4,082,376 km (0.102 R)
• M27: 4,158,821 km (0.087 R)
• M28: 4,222,998 km (0.12 R)
• M29: 4,761,700 km (0.033 R)
• M30: 4,937,029 km (0.07 R)
• M31: 5,100,839 km (0.063 R)
• M32: 5,211,092 km (0.109 R)
• M33: 5,336,006 km (0.107 R)
• M34: 5,574,615 km (0.095 R)
• M35: 5,645,524 km (0.118 R)
• M36: 5,773,879 km (0.104 R)
• M37: 5,903,282 km (0.04 R)
• M38: 6,164,779 km (0.101 R)
• M39: 6,594,274 km (0.096 R)
• M40: 6,699,292 km (0.101 R)
• M41: 6,926,531 km (0.086 R)
• M42: 7,002,676 km (0.063 R)
• M43: 7,079,270 km (0.118 R)
• M44: 7,388,340 km (0.12 R)
• M45: 7,560,228 km (0.106 R)
• M46: 7,623,059 km (0.06 R)
• M47: 7,733,462 km (0.075 R)
• M48: 7,860,321 km (0.101 R)
• M49: 7,939,907 km (0.036 R)
• M50: 8,277,250 km (0.095 R)
• M51: 8,439,414 km (0.086 R)
• M52: 8,750,727 km (0.106 R)
• M53: 8,849,761 km (0.116 R)
• M54: 8,949,244 km (0.052 R)
• M55: 9,233,031 km (0.106 R)
• M56: 9,367,669 km (0.029 R)
• M57: 9,452,042 km (0.117 R)
• M58: 9,792,527 km (0.113 R)
• M59: 10,432,806 km (0.078 R)
• M60: 10,572,979 km (0.107 R)
• M61: 10,713,751 km (0.12 R)
• M62: 10,961,784 km (0.092 R)
• M63: 11,068,746 km (0.083 R)
• M64: 11,265,468 km (0.039 R)
• M65: 11,571,994 km (0.116 R)
• M66: 11,717,253 km (0.089 R)
• M67: 11,991,017 km (0.082 R)
• M68: 12,156,323 km (0.107 R)
• M69: 12,340,927 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 12.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.54 AU - 3.42 AU

Year: 3375 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 50,010,361 km

• M1: 165,006 km (0.116 R)
• M2: 297,999 km (0.054 R)
• M3: 516,711 km (0.11 R)
• M4: 634,744 km (0.072 R)
• M5: 1,464,264 km (0.109 R)
• M6: 1,753,736 km (0.098 R)
• M7: 2,340,159 km (0.109 R)
• M8: 2,548,699 km (0.119 R)
• M9: 2,663,740 km (0.089 R)
• M10: 3,193,915 km (0.115 R)
• M11: 3,353,984 km (0.114 R)
• M12: 3,480,544 km (0.058 R)
• M13: 4,253,217 km (0.074 R)
• M14: 4,370,651 km (0.07 R)
• M15: 4,831,413 km (0.048 R)
• M16: 5,057,306 km (0.056 R)
• M17: 5,307,732 km (0.078 R)
• M18: 5,929,760 km (0.061 R)
• M19: 6,127,678 km (0.115 R)
• M20: 6,417,300 km (0.061 R)
• M21: 6,620,603 km (0.085 R)
• M22: 6,825,852 km (0.113 R)
• M23: 8,321,830 km (0.025 R)
• M24: 8,519,000 km (0.088 R)
• M25: 8,942,961 km (0.096 R)
• M26: 10,440,884 km (0.119 R)
• M27: 10,760,575 km (0.089 R)
• M28: 11,683,743 km (0.108 R)
• M29: 11,766,321 km (0.107 R)
• M30: 11,876,874 km (0.088 R)
• M31: 12,126,852 km (0.06 R)
• M32: 12,210,627 km (0.111 R)
• M33: 12,406,750 km (0.106 R)
• M34: 12,802,137 km (0.065 R)
• M35: 13,058,398 km (0.068 R)
• M36: 13,374,050 km (0.112 R)
• M37: 13,634,200 km (0.068 R)
• M38: 13,808,631 km (0.089 R)
• M39: 14,277,322 km (0.119 R)
• M40: 14,395,205 km (0.048 R)
• M41: 14,930,167 km (0.063 R)
• M42: 15,079,914 km (0.111 R)
• M43: 15,653,622 km (0.115 R)
• M44: 16,142,209 km (0.118 R)
• M45: 16,265,178 km (0.096 R)
• M46: 16,450,081 km (0.065 R)
• M47: 16,573,948 km (0.118 R)
• M48: 16,822,281 km (0.117 R)
• M49: 17,354,251 km (0.118 R)
• M50: 17,511,777 km (0.114 R)
• M51: 17,859,891 km (0.049 R)
• M52: 17,955,335 km (0.086 R)
• M53: 18,595,464 km (0.035 R)
• M54: 19,243,073 km (0.108 R)
• M55: 20,327,658 km (0.108 R)
• M56: 20,527,072 km (0.105 R)
• M57: 21,061,884 km (0.1 R)
• M58: 21,196,373 km (0.111 R)
• M59: 21,804,787 km (0.115 R)
• M60: 22,145,272 km (0.092 R)
• M61: 22,935,149 km (0.095 R)
• M62: 23,316,175 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 3.2

Gravity: 67.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.54 AU - 7.28 AU

Year: 10646 Days

Day: 23.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,010,361 km

• M1: 131,646 km (0.111 R)
• M2: 424,708 km (0.074 R)
• M3: 684,410 km (0.092 R)
• M4: 737,817 km (0.076 R)
• M5: 774,169 km (0.052 R)
• M6: 985,102 km (0.1 R)
• M7: 1,322,146 km (0.092 R)
• M8: 1,503,010 km (0.079 R)
• M9: 1,838,109 km (0.095 R)
• M10: 2,091,079 km (0.112 R)
• M11: 2,409,124 km (0.085 R)
• M12: 2,436,351 km (0.057 R)
• M13: 2,463,578 km (0.102 R)
• M14: 2,713,705 km (0.113 R)
• M15: 2,942,889 km (0.085 R)
• M16: 3,328,253 km (0.115 R)
• M17: 3,666,644 km (0.113 R)
• M18: 3,951,777 km (0.106 R)
• M19: 4,745,992 km (0.033 R)
• M20: 4,986,695 km (0.044 R)
• M21: 5,696,238 km (0.05 R)
• M22: 6,550,292 km (0.109 R)
• M23: 7,642,806 km (0.114 R)
• M24: 7,682,748 km (0.074 R)
• M25: 8,581,383 km (0.114 R)
• M26: 8,748,334 km (0.104 R)
• M27: 9,043,042 km (0.073 R)
• M28: 9,085,378 km (0.111 R)
• M29: 9,341,041 km (0.076 R)
• M30: 9,512,779 km (0.104 R)
• M31: 10,654,061 km (0.108 R)
• M32: 11,195,157 km (0.046 R)
• M33: 11,930,580 km (0.052 R)
• M34: 12,070,155 km (0.07 R)
• M35: 13,641,381 km (0.097 R)
• M36: 13,690,000 km (0.057 R)
• M37: 13,933,845 km (0.114 R)
• M38: 14,973,849 km (0.114 R)
• M39: 15,124,345 km (0.107 R)
• M40: 16,709,633 km (0.099 R)
• M41: 18,723,669 km (0.075 R)
• M42: 19,539,427 km (0.066 R)
• M43: 19,813,939 km (0.073 R)
• M44: 20,089,648 km (0.103 R)
• M45: 20,589,305 km (0.05 R)
• M46: 21,093,001 km (0.065 R)
• M47: 21,149,249 km (0.056 R)
• M48: 21,318,145 km (0.062 R)
• M49: 22,685,769 km (0.077 R)
• M50: 23,032,088 km (0.069 R)
• M51: 23,671,619 km (0.073 R)
• M52: 24,434,867 km (0.078 R)
• M53: 25,146,504 km (0.059 R)
• M54: 25,385,263 km (0.036 R)
• M55: 25,744,746 km (0.059 R)
• M56: 26,166,313 km (0.069 R)
• M57: 26,590,124 km (0.087 R)
• M58: 27,138,400 km (0.057 R)
• M59: 27,505,962 km (0.079 R)
• M60: 27,998,588 km (0.057 R)
• M61: 28,494,206 km (0.084 R)
• M62: 29,556,799 km (0.052 R)
• M63: 30,951,201 km (0.112 R)
• M64: 31,399,396 km (0.112 R)
• M65: 32,302,070 km (0.111 R)
• M66: 32,886,848 km (0.105 R)
• M67: 33,082,672 km (0.051 R)
• M68: 33,540,740 km (0.095 R)
• M69: 33,606,414 km (0.106 R)
• M70: 35,194,096 km (0.081 R)
• M71: 35,327,537 km (0.071 R)
• M72: 35,394,258 km (0.117 R)
• M73: 35,661,888 km (0.104 R)
• M74: 36,064,307 km (0.12 R)
• M75: 37,009,316 km (0.061 R)
• M76: 37,077,234 km (0.076 R)
• M77: 37,962,554 km (0.1 R)
• M78: 38,854,756 km (0.075 R)
• M79: 39,823,402 km (0.031 R)
• M80: 40,310,642 km (0.079 R)
• M81: 40,799,977 km (0.099 R)
• M82: 41,010,162 km (0.105 R)
• M83: 41,220,796 km (0.071 R)
• M84: 44,063,604 km (0.097 R)
• M85: 44,639,705 km (0.084 R)
• M86: 44,784,067 km (0.09 R)
• M87: 45,218,350 km (0.082 R)
• M88: 45,944,947 km (0.032 R)
• M89: 46,529,127 km (0.039 R)
• M90: 48,518,778 km (0.065 R)
• M91: 48,741,529 km (0.064 R)
• M92: 49,188,079 km (0.053 R)
• M93: 49,337,228 km (0.085 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: 166 - 15,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit