🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 157 Days

Day: 15.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,312,325 km

• M1: 377,435 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.66 AU - 0.96 AU

Year: 266 Days

Day: 31.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,312,325 km

• M1: 213,476 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.86 AU - 1.1 AU

Year: 354 Days

Day: 40.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.11 AU - 1.41 AU

Year: 517 Days

Day: 32.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 126.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 107,312,325 km

• M1: 287,677 km (0.074 R)
• M2: 1,057,657 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.61 AU - 1.85 AU

Year: 831 Days

Day: 17.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,312,325 km

• M1: 502,499 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 13.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.8 AU - 5.96 AU

Year: 5208 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 107,312,325 km

• M1: 174,730 km (0.063 R)
• M2: 265,237 km (0.065 R)
• M3: 374,443 km (0.094 R)
• M4: 559,197 km (0.052 R)
• M5: 841,787 km (0.107 R)
• M6: 972,835 km (0.118 R)
• M7: 1,075,908 km (0.089 R)
• M8: 1,219,671 km (0.099 R)
• M9: 1,789,340 km (0.109 R)
• M10: 2,050,987 km (0.078 R)
• M11: 2,388,031 km (0.113 R)
• M12: 2,595,673 km (0.075 R)
• M13: 2,693,510 km (0.107 R)
• M14: 2,809,448 km (0.057 R)
• M15: 2,943,936 km (0.04 R)
• M16: 3,236,999 km (0.034 R)
• M17: 3,396,021 km (0.109 R)
• M18: 3,594,089 km (0.117 R)
• M19: 3,758,946 km (0.112 R)
• M20: 3,926,495 km (0.1 R)
• M21: 4,039,442 km (0.105 R)
• M22: 4,172,733 km (0.075 R)
• M23: 4,780,849 km (0.088 R)
• M24: 5,126,270 km (0.093 R)
• M25: 5,906,124 km (0.092 R)
• M26: 5,992,741 km (0.111 R)
• M27: 6,145,181 km (0.105 R)
• M28: 6,723,078 km (0.077 R)
• M29: 7,528,513 km (0.107 R)
• M30: 8,146,651 km (0.112 R)
• M31: 8,364,466 km (0.069 R)
• M32: 8,535,157 km (0.057 R)
• M33: 10,620,402 km (0.098 R)
• M34: 10,858,561 km (0.07 R)
• M35: 11,071,738 km (0.081 R)
• M36: 11,340,117 km (0.098 R)
• M37: 11,883,456 km (0.12 R)
• M38: 12,103,216 km (0.112 R)
• M39: 12,213,619 km (0.082 R)
• M40: 13,108,663 km (0.085 R)
• M41: 13,478,469 km (0.095 R)
• M42: 13,564,189 km (0.111 R)
• M43: 14,286,447 km (0.057 R)
• M44: 15,199,293 km (0.091 R)
• M45: 15,288,603 km (0.048 R)
• M46: 15,527,661 km (0.084 R)
• M47: 16,161,357 km (0.047 R)
• M48: 16,588,459 km (0.081 R)
• M49: 16,834,099 km (0.091 R)
• M50: 16,926,700 km (0.118 R)
• M51: 17,236,068 km (0.112 R)
• M52: 17,954,886 km (0.092 R)
• M53: 18,302,252 km (0.07 R)
• M54: 18,492,541 km (0.12 R)
• M55: 19,067,745 km (0.093 R)
• M56: 19,519,081 km (0.085 R)
• M57: 19,616,170 km (0.106 R)
• M58: 19,811,096 km (0.108 R)
• M59: 19,908,784 km (0.117 R)
• M60: 20,169,982 km (0.094 R)
• M61: 20,268,268 km (0.047 R)
• M62: 20,465,138 km (0.088 R)
• M63: 21,794,764 km (0.117 R)
• M64: 21,895,593 km (0.103 R)
• M65: 22,639,843 km (0.115 R)
• M66: 22,946,668 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 9.1

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.78 AU - 14.3 AU

Year: 14319 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 107,312,325 km

• M1: 134,937 km (0.12 R)
• M2: 204,650 km (0.118 R)
• M3: 606,470 km (0.098 R)
• M4: 782,098 km (0.062 R)
• M5: 886,966 km (0.102 R)
• M6: 1,304,643 km (0.091 R)
• M7: 1,456,634 km (0.088 R)
• M8: 1,534,874 km (0.11 R)
• M9: 2,302,012 km (0.064 R)
• M10: 2,518,181 km (0.093 R)
• M11: 2,581,162 km (0.114 R)
• M12: 2,644,741 km (0.111 R)
• M13: 2,838,620 km (0.116 R)
• M14: 3,553,548 km (0.04 R)
• M15: 5,060,148 km (0.114 R)
• M16: 5,837,309 km (0.069 R)
• M17: 6,651,271 km (0.098 R)
• M18: 6,738,935 km (0.107 R)
• M19: 7,364,105 km (0.096 R)
• M20: 7,591,793 km (0.097 R)
• M21: 8,194,971 km (0.113 R)
• M22: 8,336,341 km (0.116 R)
• M23: 8,573,753 km (0.119 R)
• M24: 11,067,998 km (0.105 R)
• M25: 12,501,595 km (0.089 R)
• M26: 13,323,037 km (0.093 R)
• M27: 13,433,889 km (0.076 R)
• M28: 15,017,831 km (0.086 R)
• M29: 15,248,960 km (0.118 R)
• M30: 15,714,658 km (0.066 R)
• M31: 15,831,793 km (0.098 R)
• M32: 15,890,435 km (0.047 R)
• M33: 16,008,169 km (0.118 R)
• M34: 16,244,234 km (0.111 R)
• M35: 16,303,326 km (0.081 R)
• M36: 16,540,887 km (0.057 R)
• M37: 16,600,427 km (0.067 R)
• M38: 17,623,826 km (0.084 R)
• M39: 17,684,712 km (0.045 R)
• M40: 18,481,919 km (0.119 R)
• M41: 19,857,621 km (0.071 R)
• M42: 20,557,739 km (0.114 R)
• M43: 21,136,683 km (0.107 R)
• M44: 22,113,408 km (0.06 R)
• M45: 22,508,196 km (0.067 R)
• M46: 24,449,229 km (0.116 R)
• M47: 24,652,981 km (0.093 R)
• M48: 25,749,683 km (0.107 R)
• M49: 27,002,416 km (0.056 R)
• M50: 27,353,821 km (0.113 R)
• M51: 27,636,112 km (0.065 R)
• M52: 27,777,632 km (0.106 R)
• M53: 28,132,478 km (0.108 R)
• M54: 28,560,178 km (0.115 R)
• M55: 28,631,686 km (0.113 R)
• M56: 28,703,343 km (0.07 R)
• M57: 28,918,316 km (0.1 R)
• M58: 29,134,036 km (0.108 R)
• M59: 29,422,311 km (0.11 R)
• M60: 30,001,703 km (0.074 R)
• M61: 31,540,467 km (0.116 R)
• M62: 32,282,323 km (0.08 R)
• M63: 34,010,029 km (0.034 R)
• M64: 35,306,444 km (0.088 R)
• M65: 36,929,880 km (0.046 R)
• M66: 38,183,211 km (0.106 R)
• M67: 38,419,725 km (0.041 R)
• M68: 39,052,973 km (0.075 R)
• M69: 39,132,260 km (0.074 R)
• M70: 42,596,498 km (0.088 R)
• M71: 42,841,838 km (0.081 R)
• M72: 42,923,668 km (0.116 R)
• M73: 44,821,317 km (0.108 R)
• M74: 45,654,877 km (0.079 R)
• M75: 49,383,005 km (0.116 R)
• M76: 49,640,762 km (0.032 R)
• M77: 49,726,781 km (0.112 R)
• M78: 50,157,473 km (0.103 R)
• M79: 51,893,108 km (0.073 R)
• M80: 53,207,624 km (0.083 R)
• M81: 53,295,588 km (0.119 R)
• M82: 53,560,077 km (0.102 R)
• M83: 55,066,378 km (0.119 R)
• M84: 56,227,556 km (0.083 R)
• M85: 56,317,315 km (0.107 R)
• M86: 56,406,924 km (0.083 R)
• M87: 58,029,912 km (0.053 R)
• M88: 58,120,568 km (0.119 R)
• M89: 59,211,585 km (0.102 R)
• M90: 59,851,116 km (0.076 R)
• M91: 60,952,755 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.4

Radius: 4.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.18 AU - 17.6 AU

Year: 20986 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 107,312,325 km

• M1: 61,784 km (0.041 R)
• M2: 120,576 km (0.03 R)
• M3: 195,674 km (0.065 R)
• M4: 598,691 km (0.086 R)
• M5: 661,821 km (0.083 R)
• M6: 986,149 km (0.097 R)
• M7: 1,074,262 km (0.118 R)
• M8: 1,285,345 km (0.095 R)
• M9: 1,775,876 km (0.084 R)
• M10: 1,899,145 km (0.056 R)
• M11: 2,041,113 km (0.066 R)
• M12: 2,748,262 km (0.099 R)
• M13: 3,146,492 km (0.107 R)
• M14: 3,485,630 km (0.119 R)
• M15: 3,777,197 km (0.108 R)
• M16: 4,280,294 km (0.118 R)
• M17: 5,729,449 km (0.05 R)
• M18: 6,900,202 km (0.118 R)
• M19: 6,996,992 km (0.108 R)
• M20: 7,963,992 km (0.112 R)
• M21: 8,269,920 km (0.11 R)
• M22: 8,527,677 km (0.12 R)
• M23: 9,397,289 km (0.087 R)
• M24: 9,883,483 km (0.087 R)
• M25: 10,211,999 km (0.118 R)
• M26: 10,322,403 km (0.076 R)
• M27: 10,433,105 km (0.093 R)
• M28: 11,447,379 km (0.11 R)
• M29: 11,619,416 km (0.087 R)
• M30: 11,705,734 km (0.111 R)
• M31: 12,169,936 km (0.109 R)
• M32: 13,537,859 km (0.09 R)
• M33: 14,024,950 km (0.081 R)
• M34: 15,838,226 km (0.05 R)
• M35: 16,577,389 km (0.09 R)
• M36: 17,032,914 km (0.096 R)
• M37: 18,524,555 km (0.098 R)
• M38: 19,405,237 km (0.1 R)
• M39: 19,816,332 km (0.119 R)
• M40: 19,953,962 km (0.114 R)
• M41: 20,996,660 km (0.081 R)
• M42: 21,136,982 km (0.029 R)
• M43: 21,418,675 km (0.111 R)
• M44: 21,772,474 km (0.111 R)
• M45: 21,950,047 km (0.052 R)
• M46: 22,485,757 km (0.071 R)
• M47: 22,989,752 km (0.057 R)
• M48: 23,025,805 km (0.071 R)
• M49: 23,752,552 km (0.057 R)
• M50: 24,045,315 km (0.1 R)
• M51: 24,486,778 km (0.071 R)
• M52: 24,634,431 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 3

Gravity: 99.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.83 AU - 20.33 AU

Year: 29252 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 107,312,325 km

• M1: 64,477 km (0.103 R)
• M2: 387,309 km (0.092 R)
• M3: 1,200,822 km (0.092 R)
• M4: 1,309,430 km (0.087 R)
• M5: 1,383,481 km (0.083 R)
• M6: 1,535,772 km (0.077 R)
• M7: 1,574,667 km (0.115 R)
• M8: 2,464,625 km (0.111 R)
• M9: 2,510,252 km (0.05 R)
• M10: 3,079,771 km (0.101 R)
• M11: 5,007,639 km (0.08 R)
• M12: 5,717,032 km (0.089 R)
• M13: 5,899,242 km (0.095 R)
• M14: 6,021,763 km (0.039 R)
• M15: 6,083,397 km (0.086 R)
• M16: 6,145,181 km (0.079 R)
• M17: 7,031,998 km (0.053 R)
• M18: 8,992,029 km (0.095 R)
• M19: 9,132,950 km (0.028 R)
• M20: 9,848,925 km (0.105 R)
• M21: 10,731,702 km (0.111 R)
• M22: 11,947,484 km (0.03 R)
• M23: 12,650,295 km (0.106 R)
• M24: 13,366,271 km (0.065 R)
• M25: 13,446,754 km (0.081 R)
• M26: 14,341,349 km (0.084 R)
• M27: 15,171,318 km (0.097 R)
• M28: 17,664,367 km (0.054 R)
• M29: 18,284,899 km (0.111 R)
• M30: 18,912,612 km (0.035 R)
• M31: 19,093,176 km (0.059 R)
• M32: 19,456,101 km (0.1 R)
• M33: 20,281,133 km (0.098 R)
• M34: 20,744,288 km (0.05 R)
• M35: 21,775,765 km (0.098 R)
• M36: 21,870,311 km (0.043 R)
• M37: 22,536,171 km (0.109 R)
• M38: 25,763,745 km (0.118 R)
• M39: 25,963,907 km (0.112 R)
• M40: 26,064,287 km (0.102 R)
• M41: 26,769,941 km (0.114 R)
• M42: 27,175,949 km (0.113 R)
• M43: 27,584,052 km (0.111 R)
• M44: 27,994,250 km (0.059 R)
• M45: 29,236,660 km (0.1 R)
• M46: 29,969,689 km (0.061 R)
• M47: 37,510,469 km (0.113 R)
• M48: 38,993,433 km (0.099 R)
• M49: 39,684,276 km (0.067 R)
• M50: 40,495,246 km (0.079 R)
• M51: 40,728,020 km (0.074 R)
• M52: 41,311,901 km (0.108 R)
• M53: 41,663,456 km (0.082 R)
• M54: 42,487,740 km (0.091 R)
• M55: 42,605,922 km (0.047 R)
• M56: 46,445,352 km (0.086 R)
• M57: 48,900,402 km (0.041 R)
• M58: 50,268,625 km (0.116 R)
• M59: 52,534,434 km (0.07 R)
• M60: 53,042,468 km (0.096 R)
• M61: 54,319,735 km (0.057 R)
• M62: 55,736,277 km (0.048 R)
• M63: 55,865,679 km (0.049 R)
• M64: 56,384,185 km (0.089 R)
• M65: 56,774,187 km (0.08 R)
• M66: 59,528,733 km (0.107 R)
• M67: 60,988,808 km (0.05 R)
• M68: 62,192,323 km (0.03 R)
• M69: 63,133,593 km (0.066 R)
• M70: 64,350,870 km (0.113 R)
• M71: 65,575,927 km (0.094 R)
• M72: 66,946,094 km (0.116 R)
• M73: 67,221,205 km (0.061 R)
• M74: 67,358,984 km (0.099 R)
• M75: 67,634,693 km (0.058 R)
• M76: 68,048,930 km (0.113 R)
• M77: 68,464,064 km (0.111 R)
• M78: 68,741,269 km (0.11 R)
• M79: 70,972,371 km (0.114 R)
• M80: 72,378,891 km (0.074 R)
• M81: 74,363,456 km (0.059 R)
• M82: 77,951,262 km (0.086 R)
• M83: 81,008,444 km (0.081 R)
• M84: 84,401,473 km (0.092 R)
• M85: 84,698,724 km (0.09 R)
• M86: 84,847,424 km (0.104 R)
• M87: 86,789,055 km (0.105 R)
• M88: 90,108,033 km (0.089 R)
• M89: 92,088,709 km (0.109 R)
• M90: 94,083,597 km (0.066 R)
• M91: 95,473,062 km (0.058 R)
• M92: 96,403,112 km (0.102 R)
• M93: 98,741,476 km (0.06 R)
• M94: 99,996,154 km (0.102 R)
• M95: 106,669,266 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 20,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit