🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.66 AU - 0.92 AU

Year: 249 Days

Day: 17 Hours

Environment

Temp: 126 °C

Axial Tilt: 89.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,814,937 km

• M1: 139,425 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.82 AU - 0.98 AU

Year: 303 Days

Day: 15 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.19 AU - 3.11 AU

Year: 1530 Days

Day: 20.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.54 AU - 4.12 AU

Year: 2156 Days

Day: 47.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.9 AU - 6.24 AU

Year: 4050 Days

Day: 13.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 9.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.43 AU - 7.01 AU

Year: 5503 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,814,937 km

• M1: 143,165 km (0.12 R)
• M2: 219,161 km (0.119 R)
• M3: 421,567 km (0.086 R)
• M4: 585,975 km (0.097 R)
• M5: 971,189 km (0.107 R)
• M6: 1,076,955 km (0.113 R)
• M7: 1,178,831 km (0.037 R)
• M8: 1,317,060 km (0.098 R)
• M9: 1,709,156 km (0.091 R)
• M10: 1,801,158 km (0.088 R)
• M11: 2,215,993 km (0.063 R)
• M12: 2,316,673 km (0.062 R)
• M13: 2,533,290 km (0.111 R)
• M14: 2,607,042 km (0.099 R)
• M15: 2,692,163 km (0.08 R)
• M16: 2,887,239 km (0.069 R)
• M17: 3,188,379 km (0.086 R)
• M18: 3,302,672 km (0.113 R)
• M19: 3,523,329 km (0.12 R)
• M20: 4,152,089 km (0.066 R)
• M21: 4,415,830 km (0.113 R)
• M22: 4,504,990 km (0.115 R)
• M23: 5,105,775 km (0.079 R)
• M24: 5,580,001 km (0.11 R)
• M25: 5,662,579 km (0.107 R)
• M26: 6,238,680 km (0.113 R)
• M27: 6,584,700 km (0.116 R)
• M28: 6,892,423 km (0.099 R)
• M29: 7,190,122 km (0.114 R)
• M30: 7,705,637 km (0.109 R)
• M31: 7,828,756 km (0.092 R)
• M32: 8,108,055 km (0.096 R)
• M33: 8,708,391 km (0.114 R)
• M34: 8,917,080 km (0.038 R)
• M35: 9,619,143 km (0.081 R)
• M36: 9,801,652 km (0.098 R)
• M37: 10,220,527 km (0.092 R)
• M38: 10,423,830 km (0.117 R)
• M39: 10,508,802 km (0.048 R)
• M40: 10,645,384 km (0.113 R)
• M41: 10,851,381 km (0.087 R)
• M42: 10,937,699 km (0.076 R)
• M43: 11,706,183 km (0.09 R)
• M44: 11,830,050 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.6

Radius: 10.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.91 AU - 12.67 AU

Year: 15285 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 82,814,937 km

• M1: 173,833 km (0.106 R)
• M2: 318,643 km (0.067 R)
• M3: 597,643 km (0.111 R)
• M4: 837,449 km (0.114 R)
• M5: 1,128,566 km (0.108 R)
• M6: 1,318,705 km (0.064 R)
• M7: 1,384,528 km (0.05 R)
• M8: 1,451,548 km (0.042 R)
• M9: 1,659,190 km (0.082 R)
• M10: 1,779,018 km (0.045 R)
• M11: 2,366,788 km (0.043 R)
• M12: 3,011,555 km (0.106 R)
• M13: 3,218,449 km (0.072 R)
• M14: 3,677,265 km (0.055 R)
• M15: 3,803,227 km (0.082 R)
• M16: 4,027,025 km (0.114 R)
• M17: 4,255,311 km (0.072 R)
• M18: 4,588,765 km (0.101 R)
• M19: 5,034,866 km (0.075 R)
• M20: 5,104,728 km (0.091 R)
• M21: 5,566,986 km (0.079 R)
• M22: 6,042,856 km (0.037 R)
• M23: 6,117,207 km (0.075 R)
• M24: 6,379,900 km (0.094 R)
• M25: 6,955,403 km (0.105 R)
• M26: 8,611,901 km (0.088 R)
• M27: 8,948,945 km (0.098 R)
• M28: 10,073,771 km (0.057 R)
• M29: 10,206,464 km (0.054 R)
• M30: 11,472,661 km (0.116 R)
• M31: 12,265,380 km (0.078 R)
• M32: 13,075,901 km (0.061 R)
• M33: 13,463,210 km (0.074 R)
• M34: 13,609,517 km (0.104 R)
• M35: 14,547,944 km (0.112 R)
• M36: 14,697,991 km (0.099 R)
• M37: 14,798,371 km (0.103 R)
• M38: 14,999,730 km (0.099 R)
• M39: 15,252,849 km (0.111 R)
• M40: 16,330,852 km (0.12 R)
• M41: 19,599,266 km (0.09 R)
• M42: 20,098,324 km (0.106 R)
• M43: 20,377,324 km (0.098 R)
• M44: 20,545,323 km (0.074 R)
• M45: 20,713,770 km (0.086 R)
• M46: 20,826,268 km (0.082 R)
• M47: 21,052,160 km (0.082 R)
• M48: 22,481,568 km (0.065 R)
• M49: 23,120,351 km (0.118 R)
• M50: 24,237,847 km (0.095 R)
• M51: 24,356,478 km (0.109 R)
• M52: 25,132,592 km (0.068 R)
• M53: 26,098,695 km (0.064 R)
• M54: 26,831,276 km (0.116 R)
• M55: 27,200,184 km (0.1 R)
• M56: 29,511,621 km (0.069 R)
• M57: 30,274,719 km (0.07 R)
• M58: 31,431,560 km (0.062 R)
• M59: 31,885,440 km (0.115 R)
• M60: 32,406,639 km (0.117 R)
• M61: 33,391,741 km (0.087 R)
• M62: 34,186,704 km (0.076 R)
• M63: 34,787,190 km (0.066 R)
• M64: 35,189,309 km (0.069 R)
• M65: 38,392,947 km (0.086 R)
• M66: 38,877,943 km (0.08 R)
• M67: 39,086,483 km (0.082 R)
• M68: 39,434,747 km (0.062 R)
• M69: 40,204,727 km (0.092 R)
• M70: 41,050,404 km (0.085 R)
• M71: 42,258,407 km (0.117 R)
• M72: 42,544,288 km (0.032 R)
• M73: 42,615,945 km (0.098 R)
• M74: 43,046,189 km (0.105 R)
• M75: 43,478,078 km (0.109 R)
• M76: 44,854,827 km (0.072 R)
• M77: 45,073,539 km (0.059 R)
• M78: 45,585,314 km (0.093 R)
• M79: 46,172,336 km (0.119 R)
• M80: 46,466,894 km (0.109 R)
• M81: 47,725,461 km (0.069 R)
• M82: 48,920,299 km (0.08 R)
• M83: 49,446,135 km (0.093 R)
• M84: 49,521,383 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.6

Radius: 3.3

Gravity: 48.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.58 AU - 18.54 AU

Year: 26105 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,814,937 km

• M1: 100,829 km (0.094 R)
• M2: 179,368 km (0.09 R)
• M3: 892,052 km (0.106 R)
• M4: 1,003,054 km (0.12 R)
• M5: 1,031,477 km (0.096 R)
• M6: 1,147,864 km (0.067 R)
• M7: 1,554,920 km (0.093 R)
• M8: 2,002,218 km (0.079 R)
• M9: 2,147,477 km (0.111 R)
• M10: 2,333,876 km (0.038 R)
• M11: 4,230,029 km (0.112 R)
• M12: 4,322,780 km (0.036 R)
• M13: 4,796,557 km (0.106 R)
• M14: 5,039,653 km (0.049 R)
• M15: 5,088,721 km (0.068 R)
• M16: 6,313,479 km (0.117 R)
• M17: 6,795,184 km (0.077 R)
• M18: 7,012,999 km (0.112 R)
• M19: 7,344,059 km (0.109 R)
• M20: 7,399,859 km (0.062 R)
• M21: 11,954,815 km (0.118 R)
• M22: 12,086,012 km (0.091 R)
• M23: 12,217,658 km (0.118 R)
• M24: 12,349,753 km (0.101 R)
• M25: 12,950,089 km (0.115 R)
• M26: 13,287,732 km (0.066 R)
• M27: 14,248,449 km (0.051 R)
• M28: 14,948,268 km (0.095 R)
• M29: 15,302,366 km (0.096 R)
• M30: 15,373,425 km (0.058 R)
• M31: 15,730,814 km (0.059 R)
• M32: 16,599,679 km (0.111 R)
• M33: 18,082,044 km (0.119 R)
• M34: 18,232,540 km (0.1 R)
• M35: 19,144,638 km (0.1 R)
• M36: 21,170,941 km (0.096 R)
• M37: 21,968,148 km (0.095 R)
• M38: 25,506,587 km (0.115 R)
• M39: 26,354,507 km (0.111 R)
• M40: 27,556,975 km (0.082 R)
• M41: 27,990,659 km (0.087 R)
• M42: 28,164,791 km (0.119 R)
• M43: 28,252,007 km (0.057 R)
• M44: 28,514,252 km (0.109 R)
• M45: 29,748,285 km (0.063 R)
• M46: 30,640,337 km (0.104 R)
• M47: 32,908,689 km (0.102 R)
• M48: 33,461,005 km (0.037 R)
• M49: 33,553,306 km (0.092 R)
• M50: 34,574,910 km (0.089 R)
• M51: 37,029,811 km (0.065 R)
• M52: 37,508,375 km (0.039 R)
• M53: 38,762,005 km (0.079 R)
• M54: 39,442,825 km (0.045 R)
• M55: 39,638,050 km (0.059 R)
• M56: 40,127,385 km (0.083 R)
• M57: 40,618,963 km (0.061 R)
• M58: 40,815,984 km (0.113 R)
• M59: 41,310,255 km (0.11 R)
• M60: 43,609,126 km (0.103 R)
• M61: 44,215,745 km (0.116 R)
• M62: 45,028,660 km (0.1 R)
• M63: 46,360,380 km (0.096 R)
• M64: 50,114,838 km (0.076 R)
• M65: 52,671,466 km (0.062 R)
• M66: 52,779,026 km (0.117 R)
• M67: 53,425,140 km (0.088 R)
• M68: 55,707,405 km (0.073 R)
• M69: 56,365,336 km (0.063 R)
• M70: 58,911,043 km (0.067 R)
• M71: 59,805,339 km (0.102 R)
• M72: 60,141,785 km (0.059 R)
• M73: 62,514,706 km (0.056 R)
• M74: 64,343,091 km (0.119 R)
• M75: 64,918,146 km (0.115 R)
• M76: 65,494,845 km (0.089 R)
• M77: 65,841,613 km (0.12 R)
• M78: 66,537,094 km (0.089 R)
• M79: 67,584,877 km (0.09 R)
• M80: 67,935,385 km (0.046 R)
• M81: 68,520,911 km (0.12 R)
• M82: 70,405,545 km (0.08 R)
• M83: 71,235,514 km (0.081 R)
• M84: 71,711,086 km (0.114 R)
• M85: 72,068,625 km (0.118 R)
• M86: 72,905,026 km (0.097 R)
• M87: 73,264,360 km (0.118 R)
• M88: 73,384,338 km (0.116 R)
• M89: 73,984,973 km (0.105 R)
• M90: 76,647,367 km (0.099 R)
• M91: 77,990,157 km (0.111 R)
• M92: 80,699,225 km (0.085 R)
• M93: 83,063,470 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 7

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.97 AU - 18.89 AU

Year: 28069 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,814,937 km

• M1: 100,679 km (0.044 R)
• M2: 321,037 km (0.068 R)
• M3: 375,640 km (0.045 R)
• M4: 1,039,855 km (0.106 R)
• M5: 1,096,403 km (0.11 R)
• M6: 1,489,696 km (0.097 R)
• M7: 1,786,199 km (0.101 R)
• M8: 1,923,978 km (0.046 R)
• M9: 1,994,140 km (0.119 R)
• M10: 2,509,355 km (0.118 R)
• M11: 2,586,248 km (0.085 R)
• M12: 2,742,428 km (0.054 R)
• M13: 3,831,201 km (0.101 R)
• M14: 4,328,016 km (0.105 R)
• M15: 4,607,614 km (0.053 R)
• M16: 4,749,583 km (0.08 R)
• M17: 4,893,047 km (0.1 R)
• M18: 4,941,218 km (0.118 R)
• M19: 5,135,396 km (0.11 R)
• M20: 5,282,750 km (0.079 R)
• M21: 5,631,761 km (0.103 R)
• M22: 5,682,176 km (0.116 R)
• M23: 6,510,350 km (0.095 R)
• M24: 6,616,564 km (0.11 R)
• M25: 6,938,499 km (0.087 R)
• M26: 8,449,587 km (0.086 R)
• M27: 9,331,616 km (0.039 R)
• M28: 9,692,446 km (0.118 R)
• M29: 10,802,612 km (0.119 R)
• M30: 10,991,404 km (0.095 R)
• M31: 11,244,973 km (0.076 R)
• M32: 11,436,458 km (0.103 R)
• M33: 11,757,944 km (0.086 R)
• M34: 12,541,687 km (0.104 R)
• M35: 12,673,932 km (0.085 R)
• M36: 13,006,637 km (0.064 R)
• M37: 13,953,442 km (0.081 R)
• M38: 14,573,675 km (0.065 R)
• M39: 15,556,383 km (0.052 R)
• M40: 16,488,079 km (0.072 R)
• M41: 17,807,532 km (0.101 R)
• M42: 18,857,111 km (0.119 R)
• M43: 20,391,087 km (0.065 R)
• M44: 21,567,525 km (0.092 R)
• M45: 21,726,099 km (0.04 R)
• M46: 22,363,984 km (0.109 R)
• M47: 22,444,169 km (0.091 R)
• M48: 24,893,684 km (0.102 R)
• M49: 26,403,725 km (0.101 R)
• M50: 27,169,816 km (0.056 R)
• M51: 27,255,386 km (0.091 R)
• M52: 28,810,904 km (0.062 R)
• M53: 29,073,000 km (0.097 R)
• M54: 31,287,347 km (0.073 R)
• M55: 34,662,575 km (0.05 R)
• M56: 35,314,073 km (0.101 R)
• M57: 35,875,813 km (0.059 R)
• M58: 35,969,611 km (0.107 R)
• M59: 36,063,559 km (0.106 R)
• M60: 37,578,237 km (0.103 R)
• M61: 37,960,160 km (0.103 R)
• M62: 39,986,314 km (0.068 R)
• M63: 40,571,541 km (0.118 R)
• M64: 42,841,389 km (0.031 R)
• M65: 44,243,121 km (0.069 R)
• M66: 45,456,510 km (0.099 R)
• M67: 46,373,844 km (0.112 R)
• M68: 47,194,239 km (0.098 R)
• M69: 48,122,942 km (0.114 R)
• M70: 51,579,401 km (0.075 R)
• M71: 53,391,031 km (0.1 R)
• M72: 55,115,147 km (0.055 R)
• M73: 57,845,308 km (0.034 R)
• M74: 58,175,919 km (0.072 R)
• M75: 58,507,129 km (0.099 R)
• M76: 58,617,682 km (0.056 R)
• M77: 58,949,639 km (0.081 R)
• M78: 60,284,052 km (0.059 R)
• M79: 62,530,115 km (0.115 R)
• M80: 63,095,894 km (0.101 R)
• M81: 63,777,013 km (0.062 R)
• M82: 64,232,389 km (0.053 R)
• M83: 66,872,343 km (0.087 R)
• M84: 67,566,776 km (0.076 R)
• M85: 68,612,914 km (0.116 R)
• M86: 70,251,010 km (0.079 R)
• M87: 70,368,445 km (0.102 R)
• M88: 71,310,762 km (0.062 R)
• M89: 76,205,305 km (0.046 R)
• M90: 76,688,506 km (0.119 R)
• M91: 80,591,365 km (0.075 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit