🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.7 AU - 0.78 AU

Year: 236 Days

Day: 22.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,013,880 km

• M1: 220,507 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1 AU - 1.42 AU

Year: 494 Days

Day: 25.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.16 AU - 1.86 AU

Year: 688 Days

Day: 12.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,013,880 km

• M1: 119,977 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.36 AU - 3.94 AU

Year: 2586 Days

Day: 41 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 14.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.76 AU - 7.48 AU

Year: 7046 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 89,013,880 km

• M1: 181,761 km (0.067 R)
• M2: 458,817 km (0.104 R)
• M3: 589,416 km (0.085 R)
• M4: 719,715 km (0.059 R)
• M5: 827,127 km (0.077 R)
• M6: 949,946 km (0.089 R)
• M7: 1,108,221 km (0.071 R)
• M8: 1,379,143 km (0.12 R)
• M9: 1,528,441 km (0.069 R)
• M10: 1,638,545 km (0.076 R)
• M11: 1,763,011 km (0.119 R)
• M12: 1,879,099 km (0.118 R)
• M13: 1,973,944 km (0.115 R)
• M14: 2,293,635 km (0.118 R)
• M15: 2,395,361 km (0.074 R)
• M16: 2,900,404 km (0.045 R)
• M17: 3,038,931 km (0.054 R)
• M18: 3,236,700 km (0.074 R)
• M19: 3,526,620 km (0.097 R)
• M20: 3,689,831 km (0.12 R)
• M21: 3,901,363 km (0.11 R)
• M22: 4,320,536 km (0.084 R)
• M23: 4,673,138 km (0.105 R)
• M24: 4,885,866 km (0.076 R)
• M25: 5,253,279 km (0.11 R)
• M26: 5,406,168 km (0.066 R)
• M27: 5,595,110 km (0.08 R)
• M28: 5,821,452 km (0.09 R)
• M29: 6,175,400 km (0.081 R)
• M30: 6,319,014 km (0.095 R)
• M31: 6,409,222 km (0.034 R)
• M32: 6,682,836 km (0.032 R)
• M33: 6,793,389 km (0.082 R)
• M34: 7,034,989 km (0.1 R)
• M35: 7,128,638 km (0.089 R)
• M36: 8,029,666 km (0.103 R)
• M37: 8,563,581 km (0.102 R)
• M38: 9,088,819 km (0.104 R)
• M39: 9,520,558 km (0.056 R)
• M40: 10,085,739 km (0.058 R)
• M41: 10,212,897 km (0.077 R)
• M42: 10,319,112 km (0.107 R)
• M43: 10,597,364 km (0.082 R)
• M44: 10,834,626 km (0.028 R)
• M45: 11,358,518 km (0.111 R)
• M46: 11,801,477 km (0.115 R)
• M47: 12,160,063 km (0.042 R)
• M48: 12,272,710 km (0.082 R)
• M49: 12,544,829 km (0.09 R)
• M50: 12,727,338 km (0.118 R)
• M51: 13,025,786 km (0.117 R)
• M52: 13,233,727 km (0.067 R)
• M53: 13,559,551 km (0.099 R)
• M54: 13,793,821 km (0.117 R)
• M55: 13,958,678 km (0.085 R)
• M56: 14,337,909 km (0.058 R)
• M57: 14,672,410 km (0.102 R)
• M58: 15,033,838 km (0.063 R)
• M59: 15,520,330 km (0.117 R)
• M60: 15,618,167 km (0.116 R)
• M61: 15,765,521 km (0.087 R)
• M62: 15,913,174 km (0.115 R)
• M63: 16,110,943 km (0.111 R)
• M64: 16,533,706 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 5.1

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.53 AU - 17.73 AU

Year: 26293 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,013,880 km

• M1: 92,601 km (0.106 R)
• M2: 747,092 km (0.118 R)
• M3: 797,656 km (0.103 R)
• M4: 1,068,129 km (0.105 R)
• M5: 1,184,067 km (0.079 R)
• M6: 1,396,646 km (0.061 R)
• M7: 1,523,505 km (0.102 R)
• M8: 2,104,094 km (0.078 R)
• M9: 2,176,499 km (0.069 R)
• M10: 2,589,689 km (0.075 R)
• M11: 3,358,771 km (0.06 R)
• M12: 3,878,624 km (0.105 R)
• M13: 4,147,900 km (0.048 R)
• M14: 5,632,659 km (0.067 R)
• M15: 6,091,625 km (0.109 R)
• M16: 6,195,297 km (0.095 R)
• M17: 6,509,602 km (0.094 R)
• M18: 7,987,629 km (0.116 R)
• M19: 8,502,545 km (0.092 R)
• M20: 8,734,720 km (0.118 R)
• M21: 10,980,035 km (0.107 R)
• M22: 11,233,005 km (0.07 R)
• M23: 12,723,897 km (0.092 R)
• M24: 13,391,403 km (0.087 R)
• M25: 13,458,722 km (0.116 R)
• M26: 13,593,809 km (0.038 R)
• M27: 14,690,511 km (0.114 R)
• M28: 16,029,412 km (0.114 R)
• M29: 16,172,577 km (0.109 R)
• M30: 16,388,148 km (0.099 R)
• M31: 16,460,254 km (0.104 R)
• M32: 16,749,576 km (0.118 R)
• M33: 17,627,715 km (0.11 R)
• M34: 17,701,617 km (0.116 R)
• M35: 17,923,770 km (0.06 R)
• M36: 18,221,469 km (0.046 R)
• M37: 18,972,750 km (0.087 R)
• M38: 19,124,293 km (0.077 R)
• M39: 20,350,397 km (0.098 R)
• M40: 21,998,068 km (0.102 R)
• M41: 22,236,826 km (0.067 R)
• M42: 24,260,436 km (0.1 R)
• M43: 24,920,312 km (0.09 R)
• M44: 27,361,451 km (0.081 R)
• M45: 27,618,310 km (0.107 R)
• M46: 30,142,176 km (0.065 R)
• M47: 30,407,413 km (0.085 R)
• M48: 30,762,409 km (0.114 R)
• M49: 31,386,830 km (0.112 R)
• M50: 31,565,899 km (0.065 R)
• M51: 31,925,233 km (0.108 R)
• M52: 34,755,774 km (0.058 R)
• M53: 34,941,126 km (0.055 R)
• M54: 37,380,469 km (0.073 R)
• M55: 39,390,466 km (0.102 R)
• M56: 39,680,386 km (0.114 R)
• M57: 40,262,472 km (0.069 R)
• M58: 40,749,862 km (0.11 R)
• M59: 42,718,270 km (0.071 R)
• M60: 44,014,386 km (0.118 R)
• M61: 44,114,617 km (0.03 R)
• M62: 44,415,757 km (0.079 R)
• M63: 44,818,325 km (0.115 R)
• M64: 45,222,090 km (0.101 R)
• M65: 45,728,479 km (0.116 R)
• M66: 46,135,086 km (0.119 R)
• M67: 46,849,416 km (0.118 R)
• M68: 47,361,788 km (0.109 R)
• M69: 48,185,474 km (0.066 R)
• M70: 49,847,207 km (0.099 R)
• M71: 50,265,633 km (0.025 R)
• M72: 51,422,024 km (0.113 R)
• M73: 52,056,469 km (0.091 R)
• M74: 52,268,598 km (0.07 R)
• M75: 53,868,248 km (0.104 R)
• M76: 54,943,708 km (0.1 R)
• M77: 55,808,982 km (0.065 R)
• M78: 55,917,440 km (0.096 R)
• M79: 57,006,213 km (0.073 R)
• M80: 63,683,963 km (0.114 R)
• M81: 64,706,764 km (0.08 R)
• M82: 67,345,072 km (0.107 R)
• M83: 67,576,051 km (0.103 R)
• M84: 68,039,056 km (0.053 R)
• M85: 70,369,492 km (0.039 R)
• M86: 72,016,265 km (0.12 R)
• M87: 73,200,333 km (0.112 R)
• M88: 73,438,044 km (0.08 R)
• M89: 76,068,273 km (0.091 R)
• M90: 76,549,829 km (0.113 R)
• M91: 78,000,629 km (0.057 R)
• M92: 78,364,601 km (0.103 R)
• M93: 81,051,977 km (0.109 R)
• M94: 81,790,093 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.3

Radius: 3.4

Gravity: 51.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.09 AU - 19.81 AU

Year: 27033 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,013,880 km

• M1: 527,931 km (0.115 R)
• M2: 551,567 km (0.062 R)
• M3: 1,349,822 km (0.115 R)
• M4: 1,725,462 km (0.061 R)
• M5: 2,055,475 km (0.108 R)
• M6: 2,404,636 km (0.112 R)
• M7: 2,940,645 km (0.099 R)
• M8: 4,357,786 km (0.073 R)
• M9: 4,752,874 km (0.116 R)
• M10: 4,954,831 km (0.105 R)
• M11: 5,211,092 km (0.069 R)
• M12: 5,843,592 km (0.104 R)
• M13: 6,005,457 km (0.036 R)
• M14: 6,114,215 km (0.079 R)
• M15: 7,352,735 km (0.119 R)
• M16: 7,527,466 km (0.037 R)
• M17: 9,285,839 km (0.097 R)
• M18: 9,474,781 km (0.046 R)
• M19: 9,728,499 km (0.029 R)
• M20: 10,307,592 km (0.084 R)
• M21: 11,230,462 km (0.113 R)
• M22: 12,524,633 km (0.115 R)
• M23: 13,436,881 km (0.099 R)
• M24: 14,955,150 km (0.045 R)
• M25: 15,102,653 km (0.077 R)
• M26: 15,250,456 km (0.055 R)
• M27: 15,622,356 km (0.057 R)
• M28: 16,908,748 km (0.045 R)
• M29: 17,062,236 km (0.1 R)
• M30: 17,139,129 km (0.057 R)
• M31: 17,448,198 km (0.038 R)
• M32: 18,386,027 km (0.072 R)
• M33: 21,213,576 km (0.075 R)
• M34: 22,381,936 km (0.075 R)
• M35: 22,550,533 km (0.056 R)
• M36: 24,780,289 km (0.114 R)
• M37: 24,954,720 km (0.069 R)
• M38: 25,656,484 km (0.118 R)
• M39: 25,833,009 km (0.116 R)
• M40: 26,275,819 km (0.066 R)
• M41: 26,810,631 km (0.071 R)
• M42: 27,348,884 km (0.04 R)
• M43: 27,709,864 km (0.067 R)
• M44: 27,800,221 km (0.098 R)
• M45: 28,710,375 km (0.095 R)
• M46: 29,169,042 km (0.088 R)
• M47: 30,093,706 km (0.034 R)
• M48: 31,215,840 km (0.052 R)
• M49: 31,782,068 km (0.031 R)
• M50: 33,983,699 km (0.115 R)
• M51: 34,566,084 km (0.097 R)
• M52: 35,249,746 km (0.052 R)
• M53: 36,036,481 km (0.112 R)
• M54: 38,028,527 km (0.083 R)
• M55: 39,749,650 km (0.063 R)
• M56: 40,363,151 km (0.118 R)
• M57: 40,876,721 km (0.114 R)
• M58: 41,082,866 km (0.087 R)
• M59: 43,162,277 km (0.113 R)
• M60: 45,382,309 km (0.102 R)
• M61: 45,916,374 km (0.05 R)
• M62: 47,422,824 km (0.099 R)
• M63: 47,747,601 km (0.102 R)
• M64: 48,726,719 km (0.12 R)
• M65: 50,594,149 km (0.094 R)
• M66: 50,704,702 km (0.091 R)
• M67: 50,815,405 km (0.092 R)
• M68: 50,926,107 km (0.104 R)
• M69: 51,815,018 km (0.064 R)
• M70: 51,926,468 km (0.045 R)
• M71: 55,193,237 km (0.087 R)
• M72: 56,908,825 km (0.114 R)
• M73: 57,715,457 km (0.07 R)
• M74: 58,062,374 km (0.075 R)
• M75: 58,758,154 km (0.055 R)
• M76: 58,990,629 km (0.104 R)
• M77: 59,340,090 km (0.071 R)
• M78: 59,923,821 km (0.068 R)
• M79: 61,804,864 km (0.08 R)
• M80: 62,041,379 km (0.106 R)
• M81: 62,159,710 km (0.079 R)
• M82: 62,752,567 km (0.118 R)
• M83: 63,705,206 km (0.105 R)
• M84: 66,470,223 km (0.117 R)
• M85: 70,258,640 km (0.113 R)
• M86: 71,743,848 km (0.059 R)
• M87: 72,490,191 km (0.092 R)
• M88: 73,239,228 km (0.109 R)
• M89: 76,007,537 km (0.107 R)
• M90: 77,277,174 km (0.092 R)
• M91: 78,297,880 km (0.087 R)
• M92: 82,555,286 km (0.081 R)
• M93: 84,515,167 km (0.055 R)
• M94: 87,815,446 km (0.084 R)
• M95: 89,013,875 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit