🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.73 AU - 0.75 AU

Year: 227 Days

Day: 24.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.52 AU - 1.6 AU

Year: 695 Days

Day: 16.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.83 AU - 4.23 AU

Year: 2884 Days

Day: 47 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.3

Radius: 7.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.18 AU - 13.56 AU

Year: 17426 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 77,481,016 km

• M1: 144,212 km (0.066 R)
• M2: 248,183 km (0.115 R)
• M3: 344,524 km (0.059 R)
• M4: 440,865 km (0.067 R)
• M5: 515,664 km (0.046 R)
• M6: 785,688 km (0.037 R)
• M7: 878,738 km (0.1 R)
• M8: 1,035,666 km (0.104 R)
• M9: 2,533,440 km (0.069 R)
• M10: 2,701,588 km (0.114 R)
• M11: 2,815,881 km (0.115 R)
• M12: 3,138,264 km (0.094 R)
• M13: 3,288,760 km (0.107 R)
• M14: 3,628,197 km (0.081 R)
• M15: 4,011,317 km (0.097 R)
• M16: 4,207,739 km (0.065 R)
• M17: 4,746,890 km (0.098 R)
• M18: 4,989,687 km (0.068 R)
• M19: 5,059,849 km (0.084 R)
• M20: 5,596,157 km (0.088 R)
• M21: 6,225,815 km (0.074 R)
• M22: 6,955,852 km (0.071 R)
• M23: 7,073,586 km (0.099 R)
• M24: 7,430,825 km (0.093 R)
• M25: 7,712,817 km (0.108 R)
• M26: 7,916,271 km (0.069 R)
• M27: 9,826,635 km (0.115 R)
• M28: 10,314,324 km (0.078 R)
• M29: 11,359,415 km (0.112 R)
• M30: 11,684,192 km (0.114 R)
• M31: 13,110,309 km (0.119 R)
• M32: 13,450,943 km (0.097 R)
• M33: 13,992,038 km (0.104 R)
• M34: 14,091,222 km (0.1 R)
• M35: 14,892,917 km (0.118 R)
• M36: 16,435,570 km (0.088 R)
• M37: 17,119,681 km (0.112 R)
• M38: 17,225,746 km (0.085 R)
• M39: 17,332,110 km (0.077 R)
• M40: 17,705,806 km (0.107 R)
• M41: 18,028,339 km (0.114 R)
• M42: 18,952,704 km (0.107 R)
• M43: 19,117,411 km (0.092 R)
• M44: 19,836,528 km (0.073 R)
• M45: 20,733,966 km (0.07 R)
• M46: 21,073,852 km (0.109 R)
• M47: 21,759,160 km (0.089 R)
• M48: 22,451,948 km (0.056 R)
• M49: 22,568,036 km (0.057 R)
• M50: 22,917,646 km (0.061 R)
• M51: 23,858,766 km (0.116 R)
• M52: 24,036,638 km (0.114 R)
• M53: 24,453,418 km (0.068 R)
• M54: 25,052,856 km (0.075 R)
• M55: 26,450,100 km (0.078 R)
• M56: 27,747,712 km (0.101 R)
• M57: 29,764,591 km (0.103 R)
• M58: 31,697,844 km (0.092 R)
• M59: 32,351,288 km (0.065 R)
• M60: 32,416,811 km (0.096 R)
• M61: 34,137,636 km (0.048 R)
• M62: 34,874,555 km (0.105 R)
• M63: 37,254,059 km (0.103 R)
• M64: 40,601,460 km (0.051 R)
• M65: 40,813,889 km (0.117 R)
• M66: 42,167,601 km (0.057 R)
• M67: 43,174,394 km (0.073 R)
• M68: 43,318,906 km (0.102 R)
• M69: 44,772,698 km (0.106 R)
• M70: 48,626,489 km (0.094 R)
• M71: 48,701,587 km (0.117 R)
• M72: 49,984,987 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436

Radius: 5.2

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.42 AU - 19.28 AU

Year: 25760 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 77,481,016 km

• M1: 130,749 km (0.061 R)
• M2: 251,624 km (0.104 R)
• M3: 300,243 km (0.039 R)
• M4: 487,240 km (0.113 R)
• M5: 707,299 km (0.1 R)
• M6: 828,473 km (0.118 R)
• M7: 982,708 km (0.039 R)
• M8: 1,377,348 km (0.093 R)
• M9: 1,654,702 km (0.03 R)
• M10: 1,949,410 km (0.117 R)
• M11: 2,017,178 km (0.084 R)
• M12: 2,260,274 km (0.097 R)
• M13: 3,202,741 km (0.116 R)
• M14: 3,404,249 km (0.051 R)
• M15: 3,693,272 km (0.041 R)
• M16: 3,735,309 km (0.109 R)
• M17: 3,990,374 km (0.107 R)
• M18: 4,119,925 km (0.035 R)
• M19: 4,743,300 km (0.086 R)
• M20: 4,926,707 km (0.115 R)
• M21: 6,425,677 km (0.077 R)
• M22: 8,217,112 km (0.107 R)
• M23: 9,223,906 km (0.075 R)
• M24: 9,395,494 km (0.037 R)
• M25: 9,683,769 km (0.097 R)
• M26: 9,916,394 km (0.116 R)
• M27: 10,268,996 km (0.115 R)
• M28: 11,658,012 km (0.102 R)
• M29: 12,468,833 km (0.12 R)
• M30: 12,785,532 km (0.082 R)
• M31: 14,078,506 km (0.087 R)
• M32: 14,807,347 km (0.04 R)
• M33: 16,163,452 km (0.099 R)
• M34: 16,439,460 km (0.089 R)
• M35: 16,577,987 km (0.081 R)
• M36: 17,136,137 km (0.069 R)
• M37: 17,558,900 km (0.114 R)
• M38: 17,842,538 km (0.111 R)
• M39: 18,414,451 km (0.076 R)
• M40: 18,847,387 km (0.083 R)
• M41: 18,919,792 km (0.053 R)
• M42: 19,576,228 km (0.084 R)
• M43: 20,314,344 km (0.08 R)
• M44: 20,463,044 km (0.06 R)
• M45: 21,061,435 km (0.09 R)
• M46: 21,817,653 km (0.025 R)
• M47: 22,428,910 km (0.084 R)
• M48: 22,891,167 km (0.097 R)
• M49: 23,981,735 km (0.112 R)
• M50: 25,009,473 km (0.102 R)
• M51: 25,649,004 km (0.1 R)
• M52: 26,456,084 km (0.115 R)
• M53: 27,025,903 km (0.067 R)
• M54: 27,764,617 km (0.115 R)
• M55: 29,766,536 km (0.086 R)
• M56: 32,246,868 km (0.04 R)
• M57: 32,768,217 km (0.067 R)
• M58: 33,467,736 km (0.062 R)
• M59: 33,731,328 km (0.054 R)
• M60: 34,881,586 km (0.113 R)
• M61: 37,675,775 km (0.065 R)
• M62: 39,423,527 km (0.08 R)
• M63: 41,103,511 km (0.112 R)
• M64: 43,283,900 km (0.117 R)
• M65: 44,532,893 km (0.042 R)
• M66: 44,629,383 km (0.117 R)
• M67: 45,598,927 km (0.109 R)
• M68: 45,696,315 km (0.086 R)
• M69: 46,086,317 km (0.058 R)
• M70: 46,281,692 km (0.075 R)
• M71: 47,164,469 km (0.108 R)
• M72: 48,648,180 km (0.109 R)
• M73: 49,745,930 km (0.116 R)
• M74: 49,946,391 km (0.108 R)
• M75: 52,474,744 km (0.084 R)
• M76: 52,780,822 km (0.108 R)
• M77: 55,148,058 km (0.112 R)
• M78: 56,292,332 km (0.105 R)
• M79: 56,919,746 km (0.064 R)
• M80: 57,129,482 km (0.057 R)
• M81: 57,444,386 km (0.104 R)
• M82: 58,181,604 km (0.068 R)
• M83: 58,287,220 km (0.074 R)
• M84: 61,269,005 km (0.115 R)
• M85: 61,591,388 km (0.112 R)
• M86: 65,394,316 km (0.094 R)
• M87: 65,833,685 km (0.028 R)
• M88: 67,268,627 km (0.111 R)
• M89: 69,720,387 km (0.047 R)
• M90: 70,394,026 km (0.087 R)
• M91: 73,110,424 km (0.079 R)
• M92: 75,055,197 km (0.098 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 19,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit