🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.62 AU - 0.78 AU

Year: 224 Days

Day: 31.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.84 AU - 0.94 AU

Year: 321 Days

Day: 20.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.95 AU - 3.11 AU

Year: 2019 Days

Day: 43.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.83 AU - 3.87 AU

Year: 2892 Days

Day: 17.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 8.1

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.05 AU - 10.39 AU

Year: 10719 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 24,679,518 km

• M1: 147,504 km (0.094 R)
• M2: 255,513 km (0.059 R)
• M3: 413,937 km (0.11 R)
• M4: 555,008 km (0.099 R)
• M5: 712,385 km (0.114 R)
• M6: 1,269,787 km (0.111 R)
• M7: 1,408,913 km (0.12 R)
• M8: 1,882,988 km (0.049 R)
• M9: 2,576,823 km (0.093 R)
• M10: 2,635,615 km (0.076 R)
• M11: 2,724,476 km (0.069 R)
• M12: 3,247,471 km (0.113 R)
• M13: 3,407,092 km (0.091 R)
• M14: 3,471,718 km (0.084 R)
• M15: 5,030,976 km (0.108 R)
• M16: 5,141,679 km (0.113 R)
• M17: 5,746,353 km (0.087 R)
• M18: 6,776,036 km (0.084 R)
• M19: 6,898,556 km (0.072 R)
• M20: 7,819,182 km (0.09 R)
• M21: 7,990,621 km (0.076 R)
• M22: 8,866,815 km (0.06 R)
• M23: 9,045,734 km (0.06 R)
• M24: 9,225,850 km (0.115 R)
• M25: 9,452,641 km (0.105 R)
• M26: 10,661,391 km (0.101 R)
• M27: 10,756,386 km (0.075 R)
• M28: 11,967,530 km (0.111 R)
• M29: 13,017,857 km (0.084 R)
• M30: 13,068,720 km (0.088 R)
• M31: 13,170,447 km (0.101 R)
• M32: 13,682,820 km (0.096 R)
• M33: 13,734,431 km (0.079 R)
• M34: 13,786,192 km (0.054 R)
• M35: 17,169,796 km (0.103 R)
• M36: 18,694,498 km (0.092 R)
• M37: 18,866,535 km (0.069 R)
• M38: 18,923,981 km (0.118 R)
• M39: 19,154,511 km (0.102 R)
• M40: 19,270,001 km (0.087 R)
• M41: 20,261,984 km (0.054 R)
• M42: 21,150,895 km (0.116 R)
• M43: 21,270,424 km (0.109 R)
• M44: 22,844,193 km (0.1 R)
• M45: 23,583,057 km (0.12 R)
• M46: 25,655,287 km (0.076 R)
• M47: 27,850,486 km (0.042 R)
• M48: 28,244,078 km (0.047 R)
• M49: 28,309,751 km (0.096 R)
• M50: 29,769,827 km (0.103 R)
• M51: 29,903,866 km (0.107 R)
• M52: 31,731,653 km (0.079 R)
• M53: 32,074,083 km (0.096 R)
• M54: 32,142,748 km (0.03 R)
• M55: 32,970,174 km (0.079 R)
• M56: 33,247,528 km (0.089 R)
• M57: 33,317,091 km (0.098 R)
• M58: 33,874,493 km (0.108 R)
• M59: 34,014,367 km (0.085 R)
• M60: 34,084,379 km (0.049 R)
• M61: 34,857,501 km (0.104 R)
• M62: 36,063,708 km (0.089 R)
• M63: 36,779,534 km (0.11 R)
• M64: 37,427,891 km (0.097 R)
• M65: 37,572,552 km (0.099 R)
• M66: 38,735,825 km (0.095 R)
• M67: 38,808,979 km (0.095 R)
• M68: 40,206,672 km (0.066 R)
• M69: 40,428,825 km (0.094 R)
• M70: 40,651,426 km (0.109 R)
• M71: 42,296,255 km (0.035 R)
• M72: 42,673,092 km (0.085 R)
• M73: 43,962,775 km (0.117 R)
• M74: 46,969,393 km (0.111 R)
• M75: 47,203,364 km (0.096 R)
• M76: 47,594,263 km (0.063 R)
• M77: 49,882,512 km (0.062 R)
• M78: 50,599,984 km (0.116 R)
• M79: 51,320,896 km (0.113 R)
• M80: 52,206,515 km (0.092 R)
• M81: 52,368,081 km (0.085 R)
• M82: 52,853,676 km (0.058 R)
• M83: 52,934,907 km (0.104 R)
• M84: 53,666,591 km (0.117 R)
• M85: 54,156,224 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 6.2

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.31 AU - 17.77 AU

Year: 24597 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 24,679,518 km

• M1: 620,682 km (0.119 R)
• M2: 829,969 km (0.088 R)
• M3: 1,443,320 km (0.071 R)
• M4: 2,901,750 km (0.038 R)
• M5: 3,941,306 km (0.111 R)
• M6: 3,988,878 km (0.051 R)
• M7: 4,084,770 km (0.08 R)
• M8: 4,181,260 km (0.104 R)
• M9: 4,675,382 km (0.074 R)
• M10: 6,772,744 km (0.11 R)
• M11: 9,819,903 km (0.086 R)
• M12: 11,208,920 km (0.098 R)
• M13: 11,548,507 km (0.056 R)
• M14: 12,377,578 km (0.06 R)
• M15: 12,587,913 km (0.05 R)
• M16: 13,584,683 km (0.114 R)
• M17: 14,092,568 km (0.053 R)
• M18: 14,754,688 km (0.063 R)
• M19: 15,577,626 km (0.035 R)
• M20: 15,728,720 km (0.078 R)
• M21: 15,880,562 km (0.093 R)
• M22: 16,261,887 km (0.075 R)
• M23: 16,646,353 km (0.061 R)
• M24: 17,502,652 km (0.049 R)
• M25: 18,054,967 km (0.05 R)
• M26: 18,213,840 km (0.117 R)
• M27: 18,373,162 km (0.109 R)
• M28: 18,452,897 km (0.085 R)
• M29: 18,853,820 km (0.109 R)
• M30: 22,078,103 km (0.057 R)
• M31: 22,163,074 km (0.046 R)
• M32: 23,709,617 km (0.063 R)
• M33: 24,495,754 km (0.102 R)
• M34: 27,633,719 km (0.112 R)
• M35: 28,184,239 km (0.116 R)
• M36: 28,831,100 km (0.119 R)
• M37: 29,202,851 km (0.118 R)
• M38: 30,045,236 km (0.059 R)
• M39: 30,706,010 km (0.057 R)
• M40: 31,276,128 km (0.064 R)
• M41: 32,426,834 km (0.101 R)
• M42: 32,523,325 km (0.084 R)
• M43: 32,716,606 km (0.114 R)
• M44: 33,982,503 km (0.058 R)
• M45: 35,066,190 km (0.113 R)
• M46: 35,165,223 km (0.106 R)
• M47: 35,463,073 km (0.064 R)
• M48: 37,469,479 km (0.06 R)
• M49: 37,875,189 km (0.061 R)
• M50: 38,078,642 km (0.073 R)
• M51: 38,180,369 km (0.098 R)
• M52: 38,486,446 km (0.118 R)
• M53: 38,895,746 km (0.113 R)
• M54: 39,100,994 km (0.096 R)
• M55: 39,203,768 km (0.098 R)
• M56: 39,615,611 km (0.116 R)
• M57: 40,651,576 km (0.101 R)
• M58: 42,432,987 km (0.085 R)
• M59: 42,749,985 km (0.12 R)
• M60: 43,492,739 km (0.113 R)
• M61: 43,705,616 km (0.086 R)
• M62: 44,346,793 km (0.079 R)
• M63: 45,098,522 km (0.096 R)
• M64: 47,160,430 km (0.071 R)
• M65: 47,817,912 km (0.11 R)
• M66: 48,147,775 km (0.097 R)
• M67: 48,699,193 km (0.102 R)
• M68: 52,617,760 km (0.082 R)
• M69: 53,755,751 km (0.096 R)
• M70: 54,786,929 km (0.061 R)
• M71: 58,153,779 km (0.095 R)
• M72: 58,271,063 km (0.114 R)
• M73: 60,276,872 km (0.108 R)
• M74: 60,633,214 km (0.077 R)
• M75: 62,185,441 km (0.05 R)
• M76: 63,026,630 km (0.108 R)
• M77: 64,963,474 km (0.111 R)
• M78: 66,796,945 km (0.109 R)
• M79: 68,028,585 km (0.065 R)
• M80: 69,641,100 km (0.079 R)
• M81: 69,765,565 km (0.089 R)
• M82: 70,514,452 km (0.102 R)
• M83: 76,343,833 km (0.083 R)
• M84: 80,881,435 km (0.08 R)
• M85: 81,143,381 km (0.11 R)
• M86: 81,536,823 km (0.087 R)
• M87: 82,589,095 km (0.085 R)
• M88: 83,513,460 km (0.108 R)
• M89: 83,910,642 km (0.032 R)
• M90: 85,372,363 km (0.063 R)
• M91: 86,574,681 km (0.099 R)
• M92: 86,976,651 km (0.074 R)
• M93: 87,245,029 km (0.113 R)
• M94: 87,648,046 km (0.05 R)
• M95: 90,758,485 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.9

Radius: 5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.63 AU - 18.38 AU

Year: 28030 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,679,518 km

• M1: 137,032 km (0.064 R)
• M2: 171,439 km (0.059 R)
• M3: 557,701 km (0.055 R)
• M4: 726,896 km (0.039 R)
• M5: 817,403 km (0.099 R)
• M6: 1,072,766 km (0.054 R)
• M7: 1,926,521 km (0.119 R)
• M8: 1,973,495 km (0.113 R)
• M9: 2,005,210 km (0.101 R)
• M10: 2,231,103 km (0.045 R)
• M11: 2,280,620 km (0.108 R)
• M12: 2,992,855 km (0.117 R)
• M13: 3,709,578 km (0.067 R)
• M14: 3,946,541 km (0.111 R)
• M15: 4,066,818 km (0.118 R)
• M16: 4,107,210 km (0.114 R)
• M17: 4,229,132 km (0.068 R)
• M18: 4,686,602 km (0.083 R)
• M19: 4,728,938 km (0.102 R)
• M20: 5,602,590 km (0.048 R)
• M21: 5,760,565 km (0.106 R)
• M22: 5,806,043 km (0.087 R)
• M23: 6,266,655 km (0.081 R)
• M24: 6,383,640 km (0.093 R)
• M25: 7,052,044 km (0.109 R)
• M26: 7,149,282 km (0.029 R)
• M27: 7,198,201 km (0.087 R)
• M28: 7,493,357 km (0.12 R)
• M29: 8,661,418 km (0.117 R)
• M30: 10,406,177 km (0.053 R)
• M31: 11,389,035 km (0.119 R)
• M32: 11,503,328 km (0.097 R)
• M33: 11,963,940 km (0.097 R)
• M34: 12,430,685 km (0.115 R)
• M35: 12,577,740 km (0.058 R)
• M36: 13,261,702 km (0.082 R)
• M37: 14,018,667 km (0.109 R)
• M38: 14,110,520 km (0.089 R)
• M39: 15,039,224 km (0.09 R)
• M40: 15,321,814 km (0.107 R)
• M41: 15,701,194 km (0.111 R)
• M42: 16,469,080 km (0.082 R)
• M43: 16,533,706 km (0.105 R)
• M44: 18,643,335 km (0.085 R)
• M45: 19,285,858 km (0.075 R)
• M46: 20,557,590 km (0.047 R)
• M47: 21,467,294 km (0.104 R)
• M48: 21,856,249 km (0.106 R)
• M49: 23,036,726 km (0.116 R)
• M50: 23,944,635 km (0.082 R)
• M51: 24,421,553 km (0.107 R)
• M52: 24,458,354 km (0.107 R)
• M53: 24,568,758 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit