🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.65 AU - 1.07 AU

Year: 283 Days

Day: 14.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,403,633 km

• M1: 260,450 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.95 AU - 1.37 AU

Year: 443 Days

Day: 40.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.05 AU - 1.33 AU

Year: 461 Days

Day: 13.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.44 AU - 4.88 AU

Year: 3010 Days

Day: 47.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.36 AU - 5.94 AU

Year: 4146 Days

Day: 40.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.7

Radius: 8.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.14 AU - 5.9 AU

Year: 4601 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 40,403,633 km

• M1: 110,553 km (0.08 R)
• M2: 210,634 km (0.068 R)
• M3: 274,961 km (0.106 R)
• M4: 348,563 km (0.081 R)
• M5: 411,394 km (0.075 R)
• M6: 499,058 km (0.1 R)
• M7: 604,525 km (0.111 R)
• M8: 706,252 km (0.079 R)
• M9: 838,646 km (0.113 R)
• M10: 1,156,392 km (0.106 R)
• M11: 1,373,458 km (0.099 R)
• M12: 2,100,653 km (0.117 R)
• M13: 2,223,174 km (0.092 R)
• M14: 2,949,172 km (0.071 R)
• M15: 3,491,764 km (0.085 R)
• M16: 3,574,791 km (0.025 R)
• M17: 3,870,695 km (0.076 R)
• M18: 4,576,498 km (0.116 R)
• M19: 4,782,195 km (0.098 R)
• M20: 5,417,388 km (0.104 R)
• M21: 5,806,342 km (0.12 R)
• M22: 6,129,025 km (0.056 R)
• M23: 6,229,555 km (0.088 R)
• M24: 6,974,253 km (0.107 R)
• M25: 7,131,929 km (0.103 R)
• M26: 8,267,826 km (0.114 R)
• M27: 8,490,577 km (0.096 R)
• M28: 8,743,547 km (0.116 R)
• M29: 8,998,910 km (0.097 R)
• M30: 9,141,926 km (0.104 R)
• M31: 9,314,562 km (0.08 R)
• M32: 9,662,975 km (0.065 R)
• M33: 9,897,545 km (0.071 R)
• M34: 10,282,909 km (0.068 R)
• M35: 11,685,538 km (0.108 R)
• M36: 12,061,179 km (0.106 R)
• M37: 12,187,290 km (0.113 R)
• M38: 12,377,279 km (0.116 R)
• M39: 13,114,797 km (0.095 R)
• M40: 13,734,581 km (0.069 R)
• M41: 13,932,349 km (0.104 R)
• M42: 14,031,682 km (0.098 R)
• M43: 14,164,226 km (0.107 R)
• M44: 14,564,849 km (0.075 R)
• M45: 14,732,847 km (0.113 R)
• M46: 15,070,789 km (0.106 R)
• M47: 15,240,582 km (0.119 R)
• M48: 15,342,907 km (0.088 R)
• M49: 15,411,273 km (0.068 R)
• M50: 16,238,699 km (0.037 R)
• M51: 16,308,262 km (0.115 R)
• M52: 17,115,941 km (0.117 R)
• M53: 17,685,460 km (0.12 R)
• M54: 18,225,060 km (0.115 R)
• M55: 18,478,628 km (0.068 R)
• M56: 18,843,049 km (0.05 R)
• M57: 19,099,609 km (0.087 R)
• M58: 19,468,069 km (0.102 R)
• M59: 19,653,121 km (0.115 R)
• M60: 20,549,661 km (0.112 R)
• M61: 21,383,220 km (0.116 R)
• M62: 21,650,851 km (0.118 R)
• M63: 22,343,788 km (0.101 R)
• M64: 23,044,206 km (0.031 R)
• M65: 23,397,107 km (0.036 R)
• M66: 23,515,140 km (0.112 R)
• M67: 24,227,375 km (0.084 R)
• M68: 24,506,226 km (0.094 R)
• M69: 24,586,111 km (0.058 R)
• M70: 25,349,509 km (0.078 R)
• M71: 26,899,193 km (0.096 R)
• M72: 27,146,628 km (0.061 R)
• M73: 27,312,083 km (0.114 R)
• M74: 27,893,720 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 14.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.19 AU - 8.69 AU

Year: 8699 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,403,633 km

• M1: 838,346 km (0.118 R)
• M2: 1,275,023 km (0.069 R)
• M3: 1,735,784 km (0.058 R)
• M4: 1,847,833 km (0.046 R)
• M5: 2,296,776 km (0.074 R)
• M6: 2,649,677 km (0.102 R)
• M7: 2,779,977 km (0.065 R)
• M8: 4,019,246 km (0.103 R)
• M9: 4,353,448 km (0.072 R)
• M10: 4,791,919 km (0.077 R)
• M11: 5,114,003 km (0.115 R)
• M12: 5,277,663 km (0.089 R)
• M13: 5,376,847 km (0.073 R)
• M14: 5,847,631 km (0.071 R)
• M15: 6,437,196 km (0.098 R)
• M16: 7,228,719 km (0.088 R)
• M17: 7,412,874 km (0.056 R)
• M18: 7,861,368 km (0.049 R)
• M19: 7,974,913 km (0.061 R)
• M20: 8,318,838 km (0.095 R)
• M21: 8,550,865 km (0.084 R)
• M22: 8,902,868 km (0.072 R)
• M23: 9,702,469 km (0.104 R)
• M24: 10,028,742 km (0.118 R)
• M25: 11,029,253 km (0.119 R)
• M26: 11,541,476 km (0.036 R)
• M27: 11,930,879 km (0.057 R)
• M28: 12,192,825 km (0.113 R)
• M29: 12,856,142 km (0.071 R)
• M30: 13,214,728 km (0.095 R)
• M31: 13,531,277 km (0.088 R)
• M32: 14,356,608 km (0.112 R)
• M33: 15,625,198 km (0.093 R)
• M34: 16,831,855 km (0.061 R)
• M35: 18,118,247 km (0.12 R)
• M36: 18,672,208 km (0.094 R)
• M37: 19,282,717 km (0.067 R)
• M38: 19,744,974 km (0.088 R)
• M39: 20,942,804 km (0.098 R)
• M40: 21,630,207 km (0.105 R)
• M41: 22,217,827 km (0.09 R)
• M42: 22,325,089 km (0.05 R)
• M43: 22,756,379 km (0.065 R)
• M44: 23,244,966 km (0.119 R)
• M45: 23,901,701 km (0.104 R)
• M46: 24,564,569 km (0.079 R)
• M47: 25,345,470 km (0.1 R)
• M48: 26,646,223 km (0.046 R)
• M49: 26,989,101 km (0.075 R)
• M50: 28,026,712 km (0.037 R)
• M51: 28,491,962 km (0.099 R)
• M52: 28,725,634 km (0.093 R)
• M53: 28,842,619 km (0.096 R)
• M54: 29,194,772 km (0.055 R)
• M55: 29,489,181 km (0.085 R)
• M56: 29,784,786 km (0.101 R)
• M57: 30,140,680 km (0.117 R)
• M58: 30,736,977 km (0.113 R)
• M59: 31,036,621 km (0.119 R)
• M60: 31,156,749 km (0.118 R)
• M61: 31,397,452 km (0.116 R)
• M62: 31,578,315 km (0.037 R)
• M63: 31,820,215 km (0.11 R)
• M64: 32,549,206 km (0.109 R)
• M65: 33,222,396 km (0.065 R)
• M66: 33,468,335 km (0.088 R)
• M67: 33,838,440 km (0.073 R)
• M68: 35,081,598 km (0.067 R)
• M69: 35,583,200 km (0.047 R)
• M70: 36,529,855 km (0.109 R)
• M71: 36,847,302 km (0.095 R)
• M72: 38,835,757 km (0.098 R)
• M73: 39,224,562 km (0.095 R)
• M74: 39,419,488 km (0.062 R)
• M75: 40,464,578 km (0.116 R)
• M76: 41,056,388 km (0.086 R)
• M77: 42,182,112 km (0.11 R)
• M78: 42,315,254 km (0.113 R)
• M79: 43,116,949 km (0.11 R)
• M80: 43,318,008 km (0.114 R)
• M81: 44,125,986 km (0.114 R)
• M82: 44,531,696 km (0.119 R)
• M83: 44,667,381 km (0.114 R)
• M84: 45,074,736 km (0.088 R)
• M85: 45,347,154 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 14.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.92 AU - 9.54 AU

Year: 9948 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,403,633 km

• M1: 212,728 km (0.089 R)
• M2: 381,774 km (0.025 R)
• M3: 532,568 km (0.088 R)
• M4: 662,868 km (0.097 R)
• M5: 908,957 km (0.052 R)
• M6: 1,536,221 km (0.097 R)
• M7: 2,331,932 km (0.102 R)
• M8: 2,562,163 km (0.075 R)
• M9: 2,693,510 km (0.105 R)
• M10: 2,990,461 km (0.115 R)
• M11: 3,101,313 km (0.119 R)
• M12: 3,764,930 km (0.042 R)
• M13: 3,975,713 km (0.034 R)
• M14: 4,221,652 km (0.082 R)
• M15: 4,923,565 km (0.11 R)
• M16: 5,055,211 km (0.119 R)
• M17: 5,423,222 km (0.091 R)
• M18: 5,593,464 km (0.088 R)
• M19: 6,435,401 km (0.045 R)
• M20: 6,871,479 km (0.108 R)
• M21: 7,204,783 km (0.047 R)
• M22: 7,392,229 km (0.083 R)
• M23: 7,543,473 km (0.079 R)
• M24: 7,733,911 km (0.066 R)
• M25: 8,003,336 km (0.071 R)
• M26: 8,236,560 km (0.04 R)
• M27: 8,354,143 km (0.117 R)
• M28: 8,710,186 km (0.078 R)
• M29: 9,071,166 km (0.118 R)
• M30: 9,519,212 km (0.108 R)
• M31: 10,309,986 km (0.102 R)
• M32: 10,734,844 km (0.094 R)
• M33: 10,992,452 km (0.071 R)
• M34: 11,645,596 km (0.101 R)
• M35: 11,999,096 km (0.08 R)
• M36: 12,177,117 km (0.084 R)
• M37: 12,490,973 km (0.084 R)
• M38: 12,898,328 km (0.116 R)
• M39: 13,356,247 km (0.116 R)
• M40: 13,633,452 km (0.103 R)
• M41: 13,726,353 km (0.051 R)
• M42: 14,240,820 km (0.103 R)
• M43: 14,476,736 km (0.074 R)
• M44: 15,433,564 km (0.114 R)
• M45: 16,707,988 km (0.056 R)
• M46: 17,914,195 km (0.032 R)
• M47: 18,066,935 km (0.042 R)
• M48: 18,271,286 km (0.087 R)
• M49: 19,986,575 km (0.086 R)
• M50: 20,144,999 km (0.111 R)
• M51: 20,410,086 km (0.107 R)
• M52: 20,516,450 km (0.055 R)
• M53: 21,266,085 km (0.106 R)
• M54: 22,627,127 km (0.096 R)
• M55: 24,016,143 km (0.059 R)
• M56: 24,692,625 km (0.105 R)
• M57: 24,806,020 km (0.1 R)
• M58: 25,719,315 km (0.04 R)
• M59: 26,237,821 km (0.112 R)
• M60: 26,353,610 km (0.106 R)
• M61: 26,469,398 km (0.076 R)
• M62: 27,519,875 km (0.091 R)
• M63: 28,227,921 km (0.078 R)
• M64: 28,465,184 km (0.091 R)
• M65: 28,882,113 km (0.106 R)
• M66: 30,023,844 km (0.098 R)
• M67: 30,448,253 km (0.059 R)
• M68: 30,630,762 km (0.081 R)
• M69: 31,548,695 km (0.118 R)
• M70: 32,351,437 km (0.1 R)
• M71: 33,537,000 km (0.115 R)
• M72: 34,546,337 km (0.033 R)
• M73: 37,895,085 km (0.071 R)
• M74: 38,222,555 km (0.117 R)
• M75: 38,946,160 km (0.067 R)
• M76: 39,409,165 km (0.045 R)
• M77: 41,953,526 km (0.096 R)
• M78: 42,428,051 km (0.089 R)
• M79: 42,631,952 km (0.077 R)
• M80: 42,768,086 km (0.033 R)
• M81: 42,972,587 km (0.114 R)
• M82: 44,068,541 km (0.062 R)
• M83: 44,481,880 km (0.038 R)
• M84: 45,868,951 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 12.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.86 AU - 11.24 AU

Year: 12157 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,403,633 km

• M1: 182,958 km (0.102 R)
• M2: 268,079 km (0.119 R)
• M3: 1,744,461 km (0.108 R)
• M4: 1,890,468 km (0.067 R)
• M5: 2,019,122 km (0.108 R)
• M6: 2,515,937 km (0.116 R)
• M7: 2,634,119 km (0.029 R)
• M8: 2,901,002 km (0.098 R)
• M9: 3,808,313 km (0.077 R)
• M10: 3,972,422 km (0.11 R)
• M11: 4,593,851 km (0.069 R)
• M12: 4,739,410 km (0.094 R)
• M13: 5,125,073 km (0.037 R)
• M14: 5,306,685 km (0.081 R)
• M15: 5,459,574 km (0.119 R)
• M16: 5,832,522 km (0.119 R)
• M17: 6,022,062 km (0.083 R)
• M18: 6,149,669 km (0.103 R)
• M19: 6,505,114 km (0.101 R)
• M20: 6,668,923 km (0.095 R)
• M21: 7,888,595 km (0.06 R)
• M22: 8,028,319 km (0.068 R)
• M23: 9,508,141 km (0.072 R)
• M24: 9,881,837 km (0.109 R)
• M25: 10,451,356 km (0.105 R)
• M26: 11,463,834 km (0.076 R)
• M27: 12,548,120 km (0.109 R)
• M28: 12,958,018 km (0.049 R)
• M29: 13,959,725 km (0.085 R)
• M30: 14,129,220 km (0.091 R)
• M31: 14,299,163 km (0.115 R)
• M32: 14,598,508 km (0.096 R)
• M33: 15,203,332 km (0.087 R)
• M34: 15,333,931 km (0.06 R)
• M35: 15,464,979 km (0.075 R)
• M36: 16,125,902 km (0.104 R)
• M37: 16,303,625 km (0.108 R)
• M38: 16,661,164 km (0.105 R)
• M39: 17,066,574 km (0.027 R)
• M40: 17,247,737 km (0.119 R)
• M41: 18,117,200 km (0.12 R)
• M42: 18,209,502 km (0.074 R)
• M43: 19,094,822 km (0.039 R)
• M44: 19,329,990 km (0.063 R)
• M45: 19,993,905 km (0.117 R)
• M46: 20,858,581 km (0.064 R)
• M47: 21,295,556 km (0.108 R)
• M48: 21,392,944 km (0.067 R)
• M49: 21,784,442 km (0.067 R)
• M50: 22,475,285 km (0.064 R)
• M51: 22,923,181 km (0.079 R)
• M52: 23,273,689 km (0.117 R)
• M53: 24,795,398 km (0.063 R)
• M54: 25,413,237 km (0.055 R)
• M55: 26,244,702 km (0.117 R)
• M56: 26,453,990 km (0.112 R)
• M57: 27,243,717 km (0.114 R)
• M58: 27,349,632 km (0.083 R)
• M59: 27,508,655 km (0.082 R)
• M60: 27,668,126 km (0.056 R)
• M61: 27,774,490 km (0.102 R)
• M62: 28,577,232 km (0.036 R)
• M63: 29,333,150 km (0.077 R)
• M64: 29,822,635 km (0.111 R)
• M65: 30,260,059 km (0.088 R)
• M66: 30,699,577 km (0.101 R)
• M67: 30,809,681 km (0.106 R)
• M68: 32,254,348 km (0.042 R)
• M69: 32,534,695 km (0.093 R)
• M70: 32,703,291 km (0.115 R)
• M71: 33,210,877 km (0.108 R)
• M72: 33,493,916 km (0.11 R)
• M73: 33,607,461 km (0.11 R)
• M74: 34,405,266 km (0.119 R)
• M75: 34,806,488 km (0.093 R)
• M76: 35,787,551 km (0.092 R)
• M77: 36,660,604 km (0.069 R)
• M78: 37,599,630 km (0.114 R)
• M79: 37,953,877 km (0.097 R)
• M80: 38,665,514 km (0.069 R)
• M81: 39,261,961 km (0.083 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit