🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.78 AU - 1.1 AU

Year: 320 Days

Day: 27.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.19 AU - 1.35 AU

Year: 503 Days

Day: 40.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.84 AU - 2.14 AU

Year: 987 Days

Day: 45.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,270,467 km

• M1: 63,579 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.79 AU - 4.71 AU

Year: 3079 Days

Day: 31.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.12 AU - 5.78 AU

Year: 3871 Days

Day: 44.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 8.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.57 AU - 7.57 AU

Year: 7320 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 99,270,467 km

• M1: 111,002 km (0.044 R)
• M2: 203,902 km (0.068 R)
• M3: 467,194 km (0.08 R)
• M4: 640,877 km (0.074 R)
• M5: 725,101 km (0.049 R)
• M6: 1,203,216 km (0.027 R)
• M7: 1,322,744 km (0.119 R)
• M8: 1,840,203 km (0.098 R)
• M9: 2,137,006 km (0.099 R)
• M10: 2,550,644 km (0.108 R)
• M11: 3,226,228 km (0.057 R)
• M12: 3,856,035 km (0.098 R)
• M13: 4,296,900 km (0.086 R)
• M14: 4,564,829 km (0.054 R)
• M15: 5,803,500 km (0.09 R)
• M16: 6,168,967 km (0.116 R)
• M17: 7,679,607 km (0.115 R)
• M18: 8,106,110 km (0.062 R)
• M19: 8,591,855 km (0.105 R)
• M20: 9,192,490 km (0.105 R)
• M21: 9,271,777 km (0.025 R)
• M22: 9,457,877 km (0.094 R)
• M23: 9,564,689 km (0.119 R)
• M24: 10,132,413 km (0.099 R)
• M25: 10,296,672 km (0.086 R)
• M26: 10,434,152 km (0.067 R)
• M27: 10,516,880 km (0.064 R)
• M28: 10,655,408 km (0.085 R)
• M29: 10,878,308 km (0.12 R)
• M30: 12,247,428 km (0.059 R)
• M31: 12,627,556 km (0.059 R)
• M32: 12,893,092 km (0.097 R)
• M33: 13,249,883 km (0.072 R)
• M34: 13,821,497 km (0.119 R)
• M35: 14,771,294 km (0.115 R)
• M36: 15,144,690 km (0.087 R)
• M37: 15,868,893 km (0.09 R)
• M38: 15,964,187 km (0.058 R)
• M39: 16,507,826 km (0.064 R)
• M40: 17,025,135 km (0.099 R)
• M41: 18,075,462 km (0.116 R)
• M42: 18,175,094 km (0.064 R)
• M43: 18,641,989 km (0.05 R)
• M44: 19,724,180 km (0.111 R)
• M45: 19,895,170 km (0.066 R)
• M46: 20,066,460 km (0.095 R)
• M47: 20,791,860 km (0.079 R)
• M48: 20,965,842 km (0.094 R)
• M49: 21,525,787 km (0.08 R)
• M50: 21,666,559 km (0.095 R)
• M51: 21,913,545 km (0.034 R)
• M52: 22,161,578 km (0.083 R)
• M53: 22,446,113 km (0.077 R)
• M54: 22,803,652 km (0.075 R)
• M55: 23,741,780 km (0.107 R)
• M56: 23,960,044 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 9.6

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.96 AU - 11.2 AU

Year: 10421 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 99,270,467 km

• M1: 120,875 km (0.103 R)
• M2: 424,409 km (0.088 R)
• M3: 492,177 km (0.086 R)
• M4: 704,008 km (0.075 R)
• M5: 838,646 km (0.066 R)
• M6: 909,405 km (0.098 R)
• M7: 1,335,610 km (0.11 R)
• M8: 1,912,758 km (0.106 R)
• M9: 2,153,761 km (0.093 R)
• M10: 2,228,111 km (0.039 R)
• M11: 2,379,205 km (0.1 R)
• M12: 2,638,906 km (0.102 R)
• M13: 3,327,655 km (0.081 R)
• M14: 3,442,845 km (0.114 R)
• M15: 3,647,794 km (0.083 R)
• M16: 3,736,955 km (0.042 R)
• M17: 4,571,113 km (0.056 R)
• M18: 4,635,140 km (0.058 R)
• M19: 4,927,155 km (0.108 R)
• M20: 5,325,834 km (0.086 R)
• M21: 5,495,029 km (0.115 R)
• M22: 5,734,984 km (0.113 R)
• M23: 6,260,671 km (0.041 R)
• M24: 7,890,240 km (0.117 R)
• M25: 7,967,283 km (0.12 R)
• M26: 8,044,625 km (0.055 R)
• M27: 8,951,787 km (0.104 R)
• M28: 9,437,830 km (0.092 R)
• M29: 9,725,358 km (0.117 R)
• M30: 10,057,614 km (0.045 R)
• M31: 10,267,051 km (0.078 R)
• M32: 11,336,227 km (0.105 R)
• M33: 11,773,801 km (0.044 R)
• M34: 13,165,211 km (0.106 R)
• M35: 14,324,744 km (0.107 R)
• M36: 14,560,660 km (0.077 R)
• M37: 15,565,210 km (0.056 R)
• M38: 16,002,484 km (0.039 R)
• M39: 16,641,417 km (0.093 R)
• M40: 17,038,749 km (0.1 R)
• M41: 18,505,107 km (0.11 R)
• M42: 18,659,043 km (0.082 R)
• M43: 18,916,651 km (0.085 R)
• M44: 19,383,396 km (0.076 R)
• M45: 19,487,516 km (0.053 R)
• M46: 20,328,107 km (0.104 R)
• M47: 20,912,735 km (0.115 R)
• M48: 21,126,810 km (0.117 R)
• M49: 21,773,072 km (0.092 R)
• M50: 24,142,104 km (0.083 R)
• M51: 25,328,565 km (0.03 R)
• M52: 25,556,702 km (0.106 R)
• M53: 25,842,883 km (0.07 R)
• M54: 26,129,961 km (0.065 R)
• M55: 30,260,508 km (0.092 R)
• M56: 30,320,945 km (0.038 R)
• M57: 30,806,091 km (0.073 R)
• M58: 30,866,828 km (0.103 R)
• M59: 31,968,616 km (0.108 R)
• M60: 32,586,156 km (0.088 R)
• M61: 33,270,118 km (0.095 R)
• M62: 34,652,252 km (0.032 R)
• M63: 34,905,522 km (0.111 R)
• M64: 35,477,733 km (0.074 R)
• M65: 35,732,947 km (0.095 R)
• M66: 36,117,115 km (0.072 R)
• M67: 36,889,339 km (0.027 R)
• M68: 38,515,767 km (0.058 R)
• M69: 39,106,978 km (0.105 R)
• M70: 39,568,786 km (0.099 R)
• M71: 39,833,575 km (0.075 R)
• M72: 40,231,804 km (0.058 R)
• M73: 40,298,375 km (0.081 R)
• M74: 41,770,717 km (0.118 R)
• M75: 43,601,496 km (0.067 R)
• M76: 44,080,509 km (0.117 R)
• M77: 44,149,024 km (0.108 R)
• M78: 44,217,690 km (0.086 R)
• M79: 45,112,734 km (0.12 R)
• M80: 45,250,962 km (0.052 R)
• M81: 45,805,222 km (0.084 R)
• M82: 45,874,636 km (0.07 R)
• M83: 46,152,888 km (0.119 R)
• M84: 46,571,164 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 10.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.57 AU - 15.43 AU

Year: 16474 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 99,270,467 km

• M1: 134,189 km (0.105 R)
• M2: 385,963 km (0.077 R)
• M3: 487,988 km (0.049 R)
• M4: 617,839 km (0.119 R)
• M5: 705,504 km (0.076 R)
• M6: 855,251 km (0.105 R)
• M7: 934,538 km (0.047 R)
• M8: 1,037,162 km (0.037 R)
• M9: 1,187,657 km (0.072 R)
• M10: 1,913,955 km (0.113 R)
• M11: 2,020,020 km (0.116 R)
• M12: 2,406,581 km (0.096 R)
• M13: 3,216,953 km (0.114 R)
• M14: 3,311,947 km (0.117 R)
• M15: 3,407,839 km (0.086 R)
• M16: 3,537,242 km (0.045 R)
• M17: 3,635,378 km (0.107 R)
• M18: 3,734,561 km (0.033 R)
• M19: 4,702,310 km (0.091 R)
• M20: 5,102,933 km (0.111 R)
• M21: 5,628,919 km (0.098 R)
• M22: 5,743,810 km (0.095 R)
• M23: 5,821,003 km (0.081 R)
• M24: 5,937,240 km (0.054 R)
• M25: 6,450,062 km (0.041 R)
• M26: 7,018,384 km (0.103 R)
• M27: 7,225,128 km (0.082 R)
• M28: 7,308,454 km (0.078 R)
• M29: 7,392,229 km (0.058 R)
• M30: 7,476,154 km (0.061 R)
• M31: 8,508,379 km (0.077 R)
• M32: 8,684,755 km (0.081 R)
• M33: 9,722,515 km (0.096 R)
• M34: 10,185,820 km (0.119 R)
• M35: 11,230,611 km (0.105 R)
• M36: 12,359,028 km (0.118 R)
• M37: 12,508,925 km (0.074 R)
• M38: 12,810,514 km (0.119 R)
• M39: 13,318,399 km (0.107 R)
• M40: 14,249,048 km (0.096 R)
• M41: 14,669,567 km (0.06 R)
• M42: 15,955,211 km (0.033 R)
• M43: 16,336,985 km (0.079 R)
• M44: 16,446,640 km (0.106 R)
• M45: 17,781,203 km (0.07 R)
• M46: 17,950,548 km (0.085 R)
• M47: 18,690,309 km (0.081 R)
• M48: 19,150,472 km (0.049 R)
• M49: 20,494,160 km (0.107 R)
• M50: 20,730,974 km (0.057 R)
• M51: 22,596,758 km (0.119 R)
• M52: 22,964,171 km (0.116 R)
• M53: 23,704,680 km (0.088 R)
• M54: 25,526,483 km (0.086 R)
• M55: 25,973,033 km (0.043 R)
• M56: 26,357,798 km (0.105 R)
• M57: 27,458,240 km (0.086 R)
• M58: 27,850,187 km (0.079 R)
• M59: 28,309,751 km (0.106 R)
• M60: 29,103,518 km (0.116 R)
• M61: 29,569,964 km (0.079 R)
• M62: 30,106,123 km (0.089 R)
• M63: 31,323,999 km (0.081 R)
• M64: 32,282,473 km (0.101 R)
• M65: 32,903,603 km (0.069 R)
• M66: 33,250,371 km (0.064 R)
• M67: 34,932,000 km (0.079 R)
• M68: 35,214,890 km (0.111 R)
• M69: 37,505,832 km (0.1 R)
• M70: 38,231,531 km (0.042 R)
• M71: 38,523,097 km (0.107 R)
• M72: 38,596,101 km (0.086 R)
• M73: 38,815,412 km (0.112 R)
• M74: 39,402,284 km (0.086 R)
• M75: 39,475,886 km (0.117 R)
• M76: 42,004,389 km (0.091 R)
• M77: 42,833,461 km (0.091 R)
• M78: 44,431,465 km (0.083 R)
• M79: 44,738,141 km (0.114 R)
• M80: 45,353,437 km (0.062 R)
• M81: 46,126,409 km (0.102 R)
• M82: 46,281,542 km (0.119 R)
• M83: 48,156,751 km (0.081 R)
• M84: 48,314,128 km (0.11 R)
• M85: 49,103,556 km (0.07 R)
• M86: 50,775,312 km (0.079 R)
• M87: 52,708,566 km (0.1 R)
• M88: 52,951,962 km (0.104 R)
• M89: 53,847,454 km (0.055 R)
• M90: 54,501,945 km (0.1 R)

Asteroid Belt

Center: 15.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.9

Radius: 5.2

Gravity: 33.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.3 AU - 20 AU

Year: 26061 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 99,270,467 km

• M1: 211,681 km (0.033 R)
• M2: 265,387 km (0.12 R)
• M3: 918,531 km (0.057 R)
• M4: 1,075,459 km (0.052 R)
• M5: 1,309,580 km (0.117 R)
• M6: 1,522,757 km (0.047 R)
• M7: 1,559,259 km (0.112 R)
• M8: 2,102,299 km (0.103 R)
• M9: 2,566,651 km (0.099 R)
• M10: 3,536,942 km (0.098 R)
• M11: 6,295,228 km (0.106 R)
• M12: 7,141,354 km (0.086 R)
• M13: 7,640,711 km (0.079 R)
• M14: 7,703,991 km (0.097 R)
• M15: 8,216,065 km (0.101 R)
• M16: 9,205,355 km (0.054 R)
• M17: 9,748,396 km (0.094 R)
• M18: 9,954,691 km (0.108 R)
• M19: 11,078,919 km (0.055 R)
• M20: 11,801,776 km (0.084 R)
• M21: 12,095,287 km (0.078 R)
• M22: 13,674,741 km (0.086 R)
• M23: 15,079,316 km (0.094 R)
• M24: 16,447,388 km (0.094 R)
• M25: 17,353,652 km (0.059 R)
• M26: 17,436,829 km (0.109 R)
• M27: 17,603,630 km (0.056 R)
• M28: 18,445,417 km (0.054 R)
• M29: 19,386,388 km (0.101 R)
• M30: 19,559,174 km (0.107 R)
• M31: 19,819,324 km (0.101 R)
• M32: 19,906,241 km (0.115 R)
• M33: 20,342,917 km (0.091 R)
• M34: 21,493,175 km (0.102 R)
• M35: 23,028,797 km (0.117 R)
• M36: 23,303,459 km (0.056 R)
• M37: 24,319,677 km (0.09 R)
• M38: 24,412,877 km (0.07 R)
• M39: 25,067,966 km (0.113 R)
• M40: 25,539,348 km (0.07 R)
• M41: 25,728,739 km (0.065 R)
• M42: 25,918,579 km (0.055 R)
• M43: 26,586,833 km (0.068 R)
• M44: 26,682,725 km (0.051 R)
• M45: 28,037,783 km (0.11 R)
• M46: 28,723,539 km (0.068 R)
• M47: 29,019,145 km (0.115 R)
• M48: 29,315,797 km (0.112 R)
• M49: 30,011,876 km (0.078 R)
• M50: 32,747,123 km (0.108 R)
• M51: 33,469,232 km (0.091 R)
• M52: 35,349,827 km (0.082 R)
• M53: 35,666,676 km (0.093 R)
• M54: 35,878,357 km (0.113 R)
• M55: 36,303,065 km (0.06 R)
• M56: 36,409,429 km (0.115 R)
• M57: 37,910,344 km (0.077 R)
• M58: 39,321,950 km (0.099 R)
• M59: 39,869,478 km (0.113 R)
• M60: 40,089,237 km (0.097 R)
• M61: 40,199,192 km (0.089 R)
• M62: 43,319,953 km (0.113 R)
• M63: 45,711,125 km (0.108 R)
• M64: 46,633,247 km (0.087 R)
• M65: 47,561,501 km (0.084 R)
• M66: 48,378,605 km (0.092 R)
• M67: 48,495,740 km (0.057 R)
• M68: 48,613,025 km (0.082 R)
• M69: 49,908,692 km (0.045 R)
• M70: 50,027,024 km (0.118 R)
• M71: 50,739,110 km (0.08 R)
• M72: 52,654,112 km (0.12 R)
• M73: 52,895,264 km (0.047 R)
• M74: 53,015,840 km (0.113 R)
• M75: 53,257,440 km (0.094 R)
• M76: 55,325,781 km (0.087 R)
• M77: 55,939,132 km (0.104 R)
• M78: 56,925,131 km (0.115 R)
• M79: 61,179,246 km (0.063 R)
• M80: 61,559,524 km (0.047 R)
• M81: 61,813,391 km (0.098 R)
• M82: 63,088,414 km (0.058 R)
• M83: 67,225,842 km (0.07 R)
• M84: 71,583,628 km (0.045 R)
• M85: 77,945,577 km (0.089 R)
• M86: 82,799,429 km (0.075 R)
• M87: 84,768,137 km (0.111 R)
• M88: 85,050,578 km (0.055 R)
• M89: 87,607,206 km (0.038 R)
• M90: 87,749,922 km (0.079 R)
• M91: 89,613,014 km (0.106 R)
• M92: 90,333,029 km (0.099 R)
• M93: 91,489,121 km (0.029 R)
• M94: 92,359,332 km (0.035 R)
• M95: 93,961,824 km (0.118 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit