🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.54 AU - 0.7 AU

Year: 187 Days

Day: 14.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.9 AU - 0.92 AU

Year: 332 Days

Day: 43.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.49 AU

Year: 522 Days

Day: 28.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.32 AU - 1.48 AU

Year: 634 Days

Day: 37.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.65 AU - 2.41 AU

Year: 1107 Days

Day: 27.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,274,117 km

• M1: 875,896 km (0.043 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 10.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.68 AU - 7.74 AU

Year: 6655 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 38,274,117 km

• M1: 155,582 km (0.068 R)
• M2: 596,746 km (0.112 R)
• M3: 776,712 km (0.117 R)
• M4: 1,101,040 km (0.052 R)
• M5: 1,232,238 km (0.093 R)
• M6: 1,422,825 km (0.105 R)
• M7: 1,738,776 km (0.097 R)
• M8: 2,077,017 km (0.118 R)
• M9: 2,529,102 km (0.094 R)
• M10: 2,787,457 km (0.103 R)
• M11: 2,856,871 km (0.098 R)
• M12: 2,940,945 km (0.099 R)
• M13: 3,040,128 km (0.105 R)
• M14: 3,598,128 km (0.092 R)
• M15: 3,765,528 km (0.109 R)
• M16: 4,267,578 km (0.088 R)
• M17: 4,348,062 km (0.111 R)
• M18: 4,592,206 km (0.065 R)
• M19: 4,707,845 km (0.075 R)
• M20: 4,975,476 km (0.054 R)
• M21: 5,282,750 km (0.072 R)
• M22: 5,897,896 km (0.042 R)
• M23: 6,351,178 km (0.106 R)
• M24: 7,272,252 km (0.09 R)
• M25: 7,523,576 km (0.103 R)
• M26: 7,621,114 km (0.116 R)
• M27: 7,718,951 km (0.117 R)
• M28: 8,015,155 km (0.078 R)
• M29: 8,315,098 km (0.101 R)
• M30: 8,517,056 km (0.051 R)
• M31: 8,598,287 km (0.079 R)
• M32: 8,967,196 km (0.091 R)
• M33: 9,153,595 km (0.05 R)
• M34: 9,320,396 km (0.038 R)
• M35: 9,657,141 km (0.113 R)
• M36: 9,954,841 km (0.095 R)
• M37: 10,126,429 km (0.058 R)
• M38: 10,450,758 km (0.081 R)
• M39: 10,581,506 km (0.075 R)
• M40: 11,332,338 km (0.039 R)
• M41: 11,511,556 km (0.11 R)
• M42: 11,872,685 km (0.11 R)
• M43: 12,169,039 km (0.078 R)
• M44: 12,283,631 km (0.093 R)
• M45: 12,398,522 km (0.101 R)
• M46: 12,745,589 km (0.11 R)
• M47: 13,002,000 km (0.105 R)
• M48: 13,686,560 km (0.091 R)
• M49: 14,213,593 km (0.106 R)
• M50: 14,674,205 km (0.096 R)
• M51: 14,869,580 km (0.104 R)
• M52: 14,967,566 km (0.117 R)
• M53: 15,139,753 km (0.082 R)
• M54: 15,238,338 km (0.091 R)
• M55: 15,610,089 km (0.057 R)
• M56: 15,809,503 km (0.05 R)
• M57: 16,034,947 km (0.109 R)
• M58: 16,135,477 km (0.117 R)
• M59: 16,743,143 km (0.075 R)
• M60: 16,870,750 km (0.078 R)
• M61: 16,998,507 km (0.078 R)
• M62: 17,126,712 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 11.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.12 AU - 10 AU

Year: 8761 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,274,117 km

• M1: 168,148 km (0.052 R)
• M2: 255,812 km (0.025 R)
• M3: 407,953 km (0.064 R)
• M4: 553,363 km (0.073 R)
• M5: 743,651 km (0.076 R)
• M6: 847,472 km (0.112 R)
• M7: 1,085,931 km (0.063 R)
• M8: 1,459,776 km (0.115 R)
• M9: 1,891,067 km (0.113 R)
• M10: 2,381,000 km (0.074 R)
• M11: 3,319,278 km (0.081 R)
• M12: 3,862,617 km (0.091 R)
• M13: 4,097,336 km (0.086 R)
• M14: 4,409,547 km (0.092 R)
• M15: 4,482,700 km (0.114 R)
• M16: 4,630,353 km (0.087 R)
• M17: 4,704,703 km (0.048 R)
• M18: 4,854,750 km (0.088 R)
• M19: 5,006,442 km (0.062 R)
• M20: 5,496,974 km (0.111 R)
• M21: 5,975,986 km (0.064 R)
• M22: 6,084,295 km (0.098 R)
• M23: 6,945,829 km (0.116 R)
• M24: 7,174,415 km (0.087 R)
• M25: 7,522,080 km (0.068 R)
• M26: 7,697,858 km (0.086 R)
• M27: 7,875,131 km (0.117 R)
• M28: 8,083,671 km (0.117 R)
• M29: 8,173,579 km (0.078 R)
• M30: 8,567,021 km (0.084 R)
• M31: 8,781,545 km (0.038 R)
• M32: 9,593,861 km (0.105 R)
• M33: 10,073,322 km (0.071 R)
• M34: 10,332,276 km (0.093 R)
• M35: 10,429,964 km (0.096 R)
• M36: 10,593,474 km (0.057 R)
• M37: 10,989,460 km (0.031 R)
• M38: 11,222,683 km (0.103 R)
• M39: 11,966,184 km (0.091 R)
• M40: 13,111,356 km (0.089 R)
• M41: 13,679,080 km (0.085 R)
• M42: 14,038,115 km (0.113 R)
• M43: 14,838,762 km (0.054 R)
• M44: 15,244,771 km (0.114 R)
• M45: 15,467,672 km (0.118 R)
• M46: 15,579,571 km (0.072 R)
• M47: 15,992,162 km (0.073 R)
• M48: 16,067,559 km (0.086 R)
• M49: 16,218,653 km (0.101 R)
• M50: 16,560,484 km (0.05 R)
• M51: 17,406,161 km (0.101 R)
• M52: 17,561,444 km (0.043 R)
• M53: 19,540,923 km (0.083 R)
• M54: 19,985,827 km (0.113 R)
• M55: 20,067,058 km (0.06 R)
• M56: 20,475,012 km (0.076 R)
• M57: 20,597,981 km (0.119 R)
• M58: 21,631,852 km (0.086 R)
• M59: 22,050,128 km (0.069 R)
• M60: 23,235,541 km (0.057 R)
• M61: 23,406,532 km (0.098 R)
• M62: 23,577,971 km (0.112 R)
• M63: 24,224,682 km (0.074 R)
• M64: 24,441,450 km (0.08 R)
• M65: 24,920,911 km (0.033 R)
• M66: 25,359,382 km (0.103 R)
• M67: 25,933,240 km (0.072 R)
• M68: 26,690,205 km (0.043 R)
• M69: 28,591,145 km (0.063 R)
• M70: 28,682,699 km (0.103 R)
• M71: 28,912,182 km (0.082 R)
• M72: 29,004,185 km (0.105 R)
• M73: 29,789,723 km (0.053 R)
• M74: 30,115,248 km (0.112 R)
• M75: 30,395,146 km (0.115 R)
• M76: 30,769,739 km (0.088 R)
• M77: 31,098,854 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 4.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.27 AU - 13.95 AU

Year: 19225 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 38,274,117 km

• M1: 81,830 km (0.053 R)
• M2: 243,845 km (0.1 R)
• M3: 393,742 km (0.114 R)
• M4: 1,118,094 km (0.07 R)
• M5: 1,155,344 km (0.116 R)
• M6: 1,269,637 km (0.094 R)
• M7: 1,676,394 km (0.12 R)
• M8: 1,719,179 km (0.1 R)
• M9: 1,762,413 km (0.045 R)
• M10: 2,074,623 km (0.118 R)
• M11: 2,213,749 km (0.079 R)
• M12: 2,501,127 km (0.026 R)
• M13: 2,624,246 km (0.039 R)
• M14: 3,005,870 km (0.116 R)
• M15: 3,431,775 km (0.035 R)
• M16: 3,596,333 km (0.088 R)
• M17: 3,904,804 km (0.105 R)
• M18: 4,163,458 km (0.076 R)
• M19: 4,280,294 km (0.068 R)
• M20: 5,003,301 km (0.102 R)
• M21: 5,442,371 km (0.099 R)
• M22: 5,731,094 km (0.071 R)
• M23: 5,860,945 km (0.102 R)
• M24: 6,156,850 km (0.038 R)
• M25: 6,592,928 km (0.041 R)
• M26: 8,104,465 km (0.116 R)
• M27: 8,177,319 km (0.064 R)
• M28: 8,434,029 km (0.082 R)
• M29: 9,181,569 km (0.05 R)
• M30: 9,410,005 km (0.061 R)
• M31: 10,028,293 km (0.039 R)
• M32: 10,263,461 km (0.106 R)
• M33: 10,540,217 km (0.119 R)
• M34: 10,819,367 km (0.045 R)
• M35: 10,859,459 km (0.079 R)
• M36: 11,060,668 km (0.113 R)
• M37: 11,466,677 km (0.085 R)
• M38: 11,507,517 km (0.069 R)
• M39: 11,671,476 km (0.081 R)
• M40: 12,460,904 km (0.071 R)
• M41: 12,502,941 km (0.081 R)
• M42: 13,181,667 km (0.108 R)
• M43: 13,525,592 km (0.117 R)
• M44: 14,222,120 km (0.12 R)
• M45: 14,663,284 km (0.069 R)
• M46: 15,333,632 km (0.112 R)
• M47: 15,514,047 km (0.084 R)
• M48: 16,059,481 km (0.026 R)
• M49: 16,843,075 km (0.041 R)
• M50: 17,356,644 km (0.081 R)
• M51: 17,450,592 km (0.12 R)
• M52: 17,591,812 km (0.097 R)
• M53: 17,638,935 km (0.099 R)
• M54: 17,780,754 km (0.052 R)
• M55: 17,922,722 km (0.096 R)
• M56: 18,494,934 km (0.062 R)
• M57: 18,783,359 km (0.083 R)
• M58: 18,879,700 km (0.053 R)
• M59: 19,218,539 km (0.098 R)
• M60: 19,461,935 km (0.118 R)
• M61: 20,247,174 km (0.093 R)
• M62: 21,092,851 km (0.113 R)
• M63: 21,142,966 km (0.07 R)
• M64: 22,153,350 km (0.105 R)
• M65: 22,818,462 km (0.089 R)
• M66: 23,386,486 km (0.056 R)
• M67: 24,588,953 km (0.101 R)
• M68: 25,277,403 km (0.099 R)
• M69: 25,490,580 km (0.1 R)
• M70: 26,295,117 km (0.051 R)
• M71: 26,402,977 km (0.101 R)
• M72: 26,673,450 km (0.075 R)
• M73: 26,781,759 km (0.079 R)
• M74: 27,271,542 km (0.103 R)
• M75: 27,544,858 km (0.07 R)
• M76: 28,702,745 km (0.093 R)
• M77: 30,270,980 km (0.07 R)
• M78: 31,008,647 km (0.115 R)
• M79: 31,982,080 km (0.076 R)
• M80: 32,328,100 km (0.111 R)
• M81: 32,385,845 km (0.088 R)
• M82: 32,443,589 km (0.046 R)
• M83: 32,907,492 km (0.112 R)
• M84: 33,782,939 km (0.095 R)
• M85: 34,076,450 km (0.065 R)
• M86: 35,258,872 km (0.105 R)
• M87: 35,437,492 km (0.117 R)
• M88: 35,675,951 km (0.108 R)
• M89: 36,334,630 km (0.065 R)
• M90: 36,755,898 km (0.109 R)
• M91: 37,118,224 km (0.077 R)
• M92: 37,663,957 km (0.12 R)
• M93: 38,824,836 km (0.082 R)
• M94: 40,868,792 km (0.114 R)
• M95: 40,993,856 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 4.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.49 AU - 17.27 AU

Year: 20879 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 38,274,117 km

• M1: 299,345 km (0.118 R)
• M2: 692,937 km (0.08 R)
• M3: 973,433 km (0.083 R)
• M4: 1,268,141 km (0.111 R)
• M5: 2,551,392 km (0.07 R)
• M6: 2,929,575 km (0.09 R)
• M7: 3,051,348 km (0.077 R)
• M8: 3,452,120 km (0.104 R)
• M9: 4,002,940 km (0.059 R)
• M10: 4,247,383 km (0.054 R)
• M11: 4,665,509 km (0.093 R)
• M12: 4,893,945 km (0.049 R)
• M13: 5,302,347 km (0.115 R)
• M14: 6,120,498 km (0.066 R)
• M15: 7,403,000 km (0.053 R)
• M16: 7,569,054 km (0.109 R)
• M17: 8,245,386 km (0.101 R)
• M18: 9,259,809 km (0.117 R)
• M19: 9,331,167 km (0.051 R)
• M20: 10,055,370 km (0.119 R)
• M21: 10,350,078 km (0.094 R)
• M22: 10,835,075 km (0.12 R)
• M23: 11,289,254 km (0.118 R)
• M24: 12,137,922 km (0.109 R)
• M25: 12,216,162 km (0.103 R)
• M26: 12,255,207 km (0.064 R)
• M27: 12,412,285 km (0.074 R)
• M28: 12,768,029 km (0.105 R)
• M29: 13,732,935 km (0.092 R)
• M30: 14,638,002 km (0.046 R)
• M31: 14,721,178 km (0.028 R)
• M32: 15,350,387 km (0.102 R)
• M33: 15,562,068 km (0.11 R)
• M34: 15,732,161 km (0.086 R)
• M35: 16,288,964 km (0.108 R)
• M36: 16,461,600 km (0.107 R)
• M37: 16,983,248 km (0.051 R)
• M38: 17,334,055 km (0.117 R)
• M39: 17,510,281 km (0.105 R)
• M40: 18,760,620 km (0.114 R)
• M41: 19,488,115 km (0.038 R)
• M42: 19,533,892 km (0.053 R)
• M43: 20,736,359 km (0.103 R)
• M44: 21,064,128 km (0.103 R)
• M45: 21,488,089 km (0.062 R)
• M46: 21,962,613 km (0.045 R)
• M47: 22,057,907 km (0.099 R)
• M48: 23,115,265 km (0.074 R)
• M49: 23,992,507 km (0.091 R)
• M50: 24,781,486 km (0.113 R)
• M51: 25,029,818 km (0.089 R)
• M52: 25,628,958 km (0.112 R)
• M53: 26,384,726 km (0.118 R)
• M54: 26,587,431 km (0.09 R)
• M55: 26,892,611 km (0.08 R)
• M56: 27,096,662 km (0.112 R)
• M57: 27,917,955 km (0.055 R)
• M58: 29,217,661 km (0.075 R)
• M59: 30,006,790 km (0.113 R)
• M60: 30,856,356 km (0.102 R)
• M61: 31,230,500 km (0.09 R)
• M62: 31,659,996 km (0.068 R)
• M63: 31,929,422 km (0.091 R)
• M64: 32,091,436 km (0.072 R)
• M65: 32,850,944 km (0.117 R)
• M66: 32,960,001 km (0.105 R)
• M67: 33,561,684 km (0.105 R)
• M68: 33,726,391 km (0.113 R)
• M69: 33,836,346 km (0.09 R)
• M70: 34,775,820 km (0.066 R)
• M71: 35,611,923 km (0.026 R)
• M72: 35,723,822 km (0.106 R)
• M73: 36,172,915 km (0.08 R)
• M74: 36,285,562 km (0.115 R)
• M75: 36,398,209 km (0.116 R)
• M76: 37,303,875 km (0.076 R)
• M77: 38,159,574 km (0.083 R)
• M78: 38,216,870 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit