🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.45 AU - 0.55 AU

Year: 123 Days

Day: 35.7 Hours

Environment

Temp: 301 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.49 AU - 1.85 AU

Year: 752 Days

Day: 20.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.82 AU - 4.12 AU

Year: 2755 Days

Day: 34.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.03 AU - 4.99 AU

Year: 2796 Days

Day: 16.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,400,841 km

• M1: 1,573,770 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.1 AU - 6.8 AU

Year: 4431 Days

Day: 12.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 10.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.43 AU - 7.91 AU

Year: 5999 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 47,400,841 km

• M1: 225,893 km (0.096 R)
• M2: 331,509 km (0.104 R)
• M3: 421,716 km (0.061 R)
• M4: 599,139 km (0.066 R)
• M5: 790,176 km (0.09 R)
• M6: 880,533 km (0.079 R)
• M7: 1,072,168 km (0.095 R)
• M8: 1,158,785 km (0.077 R)
• M9: 1,262,905 km (0.107 R)
• M10: 1,417,290 km (0.083 R)
• M11: 1,529,339 km (0.077 R)
• M12: 1,627,774 km (0.109 R)
• M13: 1,711,549 km (0.077 R)
• M14: 1,971,700 km (0.073 R)
• M15: 2,061,309 km (0.101 R)
• M16: 2,170,665 km (0.08 R)
• M17: 2,807,204 km (0.101 R)
• M18: 2,928,977 km (0.088 R)
• M19: 3,455,412 km (0.096 R)
• M20: 3,652,282 km (0.09 R)
• M21: 3,830,453 km (0.082 R)
• M22: 3,988,578 km (0.08 R)
• M23: 4,452,781 km (0.11 R)
• M24: 4,547,626 km (0.065 R)
• M25: 4,619,283 km (0.07 R)
• M26: 4,763,645 km (0.103 R)
• M27: 5,131,357 km (0.101 R)
• M28: 5,406,766 km (0.108 R)
• M29: 5,559,057 km (0.06 R)
• M30: 5,635,801 km (0.114 R)
• M31: 5,816,216 km (0.117 R)
• M32: 6,368,830 km (0.112 R)
• M33: 7,354,979 km (0.091 R)
• M34: 7,467,477 km (0.068 R)
• M35: 7,779,987 km (0.107 R)
• M36: 8,982,006 km (0.084 R)
• M37: 9,253,675 km (0.055 R)
• M38: 10,304,002 km (0.093 R)
• M39: 10,461,678 km (0.037 R)
• M40: 10,971,657 km (0.049 R)
• M41: 11,165,087 km (0.069 R)
• M42: 12,315,196 km (0.117 R)
• M43: 12,785,831 km (0.1 R)
• M44: 13,057,351 km (0.05 R)
• M45: 13,710,046 km (0.073 R)
• M46: 14,373,363 km (0.054 R)
• M47: 14,726,714 km (0.116 R)
• M48: 14,833,227 km (0.106 R)
• M49: 15,441,941 km (0.108 R)
• M50: 15,876,523 km (0.11 R)
• M51: 15,985,729 km (0.067 R)
• M52: 16,205,040 km (0.055 R)
• M53: 16,425,397 km (0.055 R)
• M54: 16,609,702 km (0.058 R)
• M55: 16,868,955 km (0.087 R)
• M56: 17,017,805 km (0.044 R)
• M57: 17,617,094 km (0.095 R)
• M58: 17,843,735 km (0.079 R)
• M59: 18,376,154 km (0.068 R)
• M60: 18,682,680 km (0.08 R)
• M61: 18,952,405 km (0.035 R)
• M62: 19,068,343 km (0.112 R)
• M63: 20,162,053 km (0.104 R)
• M64: 21,477,018 km (0.039 R)
• M65: 21,638,285 km (0.113 R)
• M66: 21,719,068 km (0.088 R)
• M67: 21,962,015 km (0.115 R)
• M68: 22,369,070 km (0.103 R)
• M69: 23,066,645 km (0.098 R)
• M70: 24,357,077 km (0.059 R)
• M71: 25,927,705 km (0.048 R)
• M72: 26,099,443 km (0.12 R)
• M73: 27,530,945 km (0.07 R)
• M74: 28,455,161 km (0.115 R)
• M75: 28,854,288 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 8.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.61 AU - 8.07 AU

Year: 6230 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,400,841 km

• M1: 116,387 km (0.098 R)
• M2: 338,540 km (0.079 R)
• M3: 408,701 km (0.1 R)
• M4: 917,484 km (0.05 R)
• M5: 1,228,049 km (0.045 R)
• M6: 1,285,345 km (0.104 R)
• M7: 1,343,688 km (0.113 R)
• M8: 1,417,889 km (0.04 R)
• M9: 1,539,512 km (0.116 R)
• M10: 1,617,303 km (0.044 R)
• M11: 2,026,602 km (0.072 R)
• M12: 2,199,238 km (0.101 R)
• M13: 2,540,770 km (0.045 R)
• M14: 2,746,168 km (0.093 R)
• M15: 2,956,952 km (0.058 R)
• M16: 3,074,236 km (0.089 R)
• M17: 3,213,063 km (0.076 R)
• M18: 3,273,201 km (0.065 R)
• M19: 3,517,495 km (0.112 R)
• M20: 3,704,791 km (0.114 R)
• M21: 3,789,015 km (0.06 R)
• M22: 3,916,622 km (0.028 R)
• M23: 4,220,006 km (0.098 R)
• M24: 4,418,972 km (0.101 R)
• M25: 4,712,034 km (0.086 R)
• M26: 4,803,438 km (0.091 R)
• M27: 4,872,403 km (0.117 R)
• M28: 5,034,716 km (0.12 R)
• M29: 5,128,215 km (0.03 R)
• M30: 5,198,676 km (0.115 R)
• M31: 5,604,385 km (0.111 R)
• M32: 5,946,366 km (0.03 R)
• M33: 6,144,733 km (0.089 R)
• M34: 6,446,471 km (0.087 R)
• M35: 6,778,728 km (0.092 R)
• M36: 6,908,130 km (0.069 R)
• M37: 7,248,166 km (0.084 R)
• M38: 7,353,932 km (0.106 R)
• M39: 8,551,014 km (0.07 R)
• M40: 9,171,845 km (0.068 R)
• M41: 9,719,822 km (0.101 R)
• M42: 10,100,998 km (0.053 R)
• M43: 10,457,041 km (0.063 R)
• M44: 10,877,710 km (0.031 R)
• M45: 11,029,402 km (0.072 R)
• M46: 11,519,186 km (0.082 R)
• M47: 11,953,618 km (0.032 R)
• M48: 12,172,779 km (0.102 R)
• M49: 12,742,747 km (0.096 R)
• M50: 12,806,625 km (0.047 R)
• M51: 13,159,676 km (0.066 R)
• M52: 13,288,928 km (0.084 R)
• M53: 13,646,467 km (0.086 R)
• M54: 14,704,424 km (0.072 R)
• M55: 14,972,952 km (0.062 R)
• M56: 15,412,919 km (0.075 R)
• M57: 15,822,817 km (0.091 R)
• M58: 15,960,298 km (0.055 R)
• M59: 16,479,253 km (0.089 R)
• M60: 16,758,253 km (0.052 R)
• M61: 16,828,264 km (0.083 R)
• M62: 17,074,054 km (0.099 R)
• M63: 17,321,040 km (0.102 R)
• M64: 17,462,709 km (0.092 R)
• M65: 18,140,836 km (0.115 R)
• M66: 18,212,643 km (0.07 R)
• M67: 19,119,206 km (0.094 R)
• M68: 19,522,821 km (0.041 R)
• M69: 20,450,328 km (0.099 R)
• M70: 20,600,076 km (0.117 R)
• M71: 20,712,723 km (0.104 R)
• M72: 20,976,165 km (0.102 R)
• M73: 22,618,450 km (0.027 R)
• M74: 22,928,566 km (0.113 R)
• M75: 23,240,179 km (0.117 R)
• M76: 23,710,066 km (0.118 R)
• M77: 24,460,449 km (0.085 R)
• M78: 24,539,885 km (0.09 R)
• M79: 24,659,264 km (0.1 R)
• M80: 25,540,246 km (0.069 R)
• M81: 25,701,662 km (0.081 R)
• M82: 26,350,169 km (0.079 R)
• M83: 26,553,921 km (0.103 R)
• M84: 26,635,602 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 14.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.8 AU - 10.52 AU

Year: 8875 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 69.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 47,400,841 km

• M1: 205,697 km (0.086 R)
• M2: 296,503 km (0.103 R)
• M3: 666,459 km (0.083 R)
• M4: 1,561,951 km (0.076 R)
• M5: 1,723,068 km (0.042 R)
• M6: 1,865,785 km (0.062 R)
• M7: 2,112,771 km (0.075 R)
• M8: 2,318,318 km (0.109 R)
• M9: 2,476,892 km (0.101 R)
• M10: 2,749,459 km (0.094 R)
• M11: 2,889,483 km (0.095 R)
• M12: 3,443,743 km (0.09 R)
• M13: 3,625,804 km (0.074 R)
• M14: 3,904,953 km (0.095 R)
• M15: 4,288,373 km (0.093 R)
• M16: 4,451,733 km (0.069 R)
• M17: 4,617,189 km (0.102 R)
• M18: 5,760,416 km (0.108 R)
• M19: 5,977,482 km (0.079 R)
• M20: 6,987,717 km (0.051 R)
• M21: 8,131,392 km (0.041 R)
• M22: 8,828,818 km (0.098 R)
• M23: 9,037,656 km (0.094 R)
• M24: 9,332,813 km (0.066 R)
• M25: 9,759,915 km (0.105 R)
• M26: 11,034,788 km (0.088 R)
• M27: 11,305,111 km (0.111 R)
• M28: 11,623,156 km (0.112 R)
• M29: 12,595,393 km (0.101 R)
• M30: 13,305,833 km (0.113 R)
• M31: 13,497,617 km (0.109 R)
• M32: 13,641,979 km (0.06 R)
• M33: 13,932,199 km (0.096 R)
• M34: 14,420,487 km (0.059 R)
• M35: 15,063,758 km (0.065 R)
• M36: 16,020,885 km (0.111 R)
• M37: 16,481,048 km (0.101 R)
• M38: 16,738,655 km (0.046 R)
• M39: 17,101,430 km (0.084 R)
• M40: 18,099,398 km (0.076 R)
• M41: 19,008,354 km (0.07 R)
• M42: 19,278,528 km (0.059 R)
• M43: 19,441,290 km (0.1 R)
• M44: 19,713,559 km (0.074 R)
• M45: 20,041,926 km (0.098 R)
• M46: 20,206,783 km (0.107 R)
• M47: 22,276,918 km (0.035 R)
• M48: 22,962,675 km (0.069 R)
• M49: 23,308,246 km (0.113 R)
• M50: 23,887,938 km (0.082 R)
• M51: 24,121,161 km (0.093 R)
• M52: 24,648,792 km (0.111 R)
• M53: 25,002,591 km (0.056 R)
• M54: 25,476,966 km (0.082 R)
• M55: 25,774,965 km (0.115 R)
• M56: 26,736,281 km (0.099 R)
• M57: 27,526,158 km (0.094 R)
• M58: 28,261,880 km (0.074 R)
• M59: 28,508,717 km (0.08 R)
• M60: 30,192,740 km (0.099 R)
• M61: 30,381,832 km (0.115 R)
• M62: 31,397,003 km (0.116 R)
• M63: 32,358,917 km (0.117 R)
• M64: 34,311,768 km (0.083 R)
• M65: 36,369,486 km (0.045 R)
• M66: 37,447,189 km (0.044 R)
• M67: 38,126,065 km (0.1 R)
• M68: 38,535,215 km (0.119 R)
• M69: 38,808,979 km (0.062 R)
• M70: 39,771,791 km (0.071 R)
• M71: 40,048,397 km (0.112 R)
• M72: 41,230,968 km (0.057 R)
• M73: 42,354,448 km (0.119 R)
• M74: 43,203,566 km (0.042 R)
• M75: 43,487,951 km (0.048 R)
• M76: 44,201,384 km (0.072 R)
• M77: 45,134,874 km (0.113 R)
• M78: 45,857,282 km (0.057 R)
• M79: 46,437,872 km (0.115 R)
• M80: 46,656,285 km (0.067 R)
• M81: 46,802,143 km (0.095 R)
• M82: 47,094,158 km (0.099 R)
• M83: 47,753,286 km (0.117 R)
• M84: 48,489,457 km (0.115 R)
• M85: 48,784,913 km (0.066 R)
• M86: 49,749,370 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 14.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.76 AU - 11.84 AU

Year: 12360 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 47,400,841 km

• M1: 199,713 km (0.1 R)
• M2: 399,127 km (0.101 R)
• M3: 569,818 km (0.088 R)
• M4: 837,449 km (0.036 R)
• M5: 942,467 km (0.077 R)
• M6: 1,033,721 km (0.114 R)
• M7: 1,128,417 km (0.107 R)
• M8: 1,738,926 km (0.098 R)
• M9: 1,947,914 km (0.118 R)
• M10: 2,067,742 km (0.101 R)
• M11: 2,190,113 km (0.116 R)
• M12: 2,340,459 km (0.054 R)
• M13: 2,758,286 km (0.081 R)
• M14: 4,787,431 km (0.065 R)
• M15: 4,984,451 km (0.111 R)
• M16: 5,251,484 km (0.065 R)
• M17: 5,352,761 km (0.06 R)
• M18: 6,187,218 km (0.074 R)
• M19: 6,729,511 km (0.105 R)
• M20: 7,362,758 km (0.105 R)
• M21: 7,937,364 km (0.109 R)
• M22: 8,054,050 km (0.097 R)
• M23: 9,334,159 km (0.072 R)
• M24: 9,498,567 km (0.108 R)
• M25: 9,956,037 km (0.1 R)
• M26: 10,634,015 km (0.11 R)
• M27: 11,370,934 km (0.065 R)
• M28: 11,502,730 km (0.055 R)
• M29: 11,679,255 km (0.115 R)
• M30: 12,484,541 km (0.053 R)
• M31: 13,354,153 km (0.088 R)
• M32: 14,480,625 km (0.089 R)
• M33: 14,958,889 km (0.114 R)
• M34: 15,151,721 km (0.033 R)
• M35: 15,296,831 km (0.093 R)
• M36: 15,882,058 km (0.098 R)
• M37: 16,029,412 km (0.08 R)
• M38: 16,276,248 km (0.093 R)
• M39: 16,474,615 km (0.072 R)
• M40: 17,074,503 km (0.08 R)
• M41: 18,605,338 km (0.085 R)
• M42: 19,755,745 km (0.069 R)
• M43: 20,446,289 km (0.086 R)
• M44: 20,875,336 km (0.03 R)
• M45: 21,742,106 km (0.116 R)
• M46: 22,125,076 km (0.078 R)
• M47: 23,064,401 km (0.081 R)
• M48: 23,904,094 km (0.097 R)
• M49: 24,469,425 km (0.106 R)
• M50: 26,191,894 km (0.086 R)
• M51: 26,366,326 km (0.098 R)
• M52: 27,008,998 km (0.103 R)
• M53: 28,071,891 km (0.118 R)
• M54: 30,605,032 km (0.065 R)
• M55: 31,465,519 km (0.083 R)
• M56: 32,022,920 km (0.112 R)
• M57: 32,833,890 km (0.086 R)
• M58: 33,210,428 km (0.107 R)
• M59: 33,525,332 km (0.112 R)
• M60: 33,778,002 km (0.117 R)
• M61: 34,158,131 km (0.086 R)
• M62: 34,858,697 km (0.06 R)
• M63: 35,178,687 km (0.11 R)
• M64: 35,950,762 km (0.12 R)
• M65: 36,080,014 km (0.117 R)
• M66: 36,338,968 km (0.109 R)
• M67: 37,511,666 km (0.062 R)
• M68: 38,168,550 km (0.091 R)
• M69: 38,300,346 km (0.056 R)
• M70: 40,095,072 km (0.11 R)
• M71: 40,363,151 km (0.114 R)
• M72: 43,972,798 km (0.104 R)
• M73: 44,387,932 km (0.106 R)
• M74: 44,804,413 km (0.043 R)
• M75: 45,152,377 km (0.084 R)
• M76: 45,571,102 km (0.115 R)
• M77: 45,711,125 km (0.087 R)
• M78: 45,921,161 km (0.111 R)
• M79: 47,330,074 km (0.079 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit