🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.52 AU - 0.74 AU

Year: 190 Days

Day: 47.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.68 AU - 0.9 AU

Year: 267 Days

Day: 39.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.15 AU

Year: 347 Days

Day: 32.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,572,593 km

• M1: 581,786 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.21 AU - 2.65 AU

Year: 1442 Days

Day: 46.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,572,593 km

• M1: 1,380,340 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.81 AU - 3.69 AU

Year: 2231 Days

Day: 25.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.92 AU - 4.92 AU

Year: 4156 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 89,572,593 km

• M1: 108,608 km (0.113 R)
• M2: 306,526 km (0.065 R)
• M3: 570,267 km (0.089 R)
• M4: 639,980 km (0.118 R)
• M5: 788,530 km (0.089 R)
• M6: 867,219 km (0.09 R)
• M7: 1,243,158 km (0.1 R)
• M8: 1,455,138 km (0.045 R)
• M9: 1,602,941 km (0.051 R)
• M10: 1,666,071 km (0.079 R)
• M11: 1,940,135 km (0.109 R)
• M12: 2,034,830 km (0.032 R)
• M13: 2,103,346 km (0.115 R)
• M14: 2,342,254 km (0.086 R)
• M15: 2,414,210 km (0.082 R)
• M16: 2,501,576 km (0.056 R)
• M17: 3,016,342 km (0.064 R)
• M18: 3,126,446 km (0.1 R)
• M19: 3,221,889 km (0.043 R)
• M20: 3,334,387 km (0.099 R)
• M21: 3,399,312 km (0.104 R)
• M22: 3,563,421 km (0.111 R)
• M23: 3,646,448 km (0.046 R)
• M24: 3,763,882 km (0.105 R)
• M25: 3,916,622 km (0.107 R)
• M26: 4,088,809 km (0.08 R)
• M27: 4,369,604 km (0.039 R)
• M28: 5,117,294 km (0.084 R)
• M29: 5,554,120 km (0.107 R)
• M30: 5,864,985 km (0.078 R)
• M31: 6,221,476 km (0.096 R)
• M32: 6,483,422 km (0.096 R)
• M33: 7,185,485 km (0.056 R)
• M34: 7,269,709 km (0.072 R)
• M35: 7,439,053 km (0.073 R)
• M36: 7,652,679 km (0.105 R)
• M37: 7,846,558 km (0.102 R)
• M38: 7,911,633 km (0.097 R)
• M39: 8,305,524 km (0.059 R)
• M40: 8,371,646 km (0.095 R)
• M41: 8,549,219 km (0.103 R)
• M42: 8,638,529 km (0.109 R)
• M43: 8,930,843 km (0.079 R)
• M44: 9,294,965 km (0.091 R)
• M45: 9,571,272 km (0.048 R)
• M46: 9,967,257 km (0.071 R)
• M47: 10,179,238 km (0.102 R)
• M48: 10,321,206 km (0.103 R)
• M49: 10,392,564 km (0.083 R)
• M50: 11,187,527 km (0.087 R)
• M51: 11,285,215 km (0.101 R)
• M52: 11,604,756 km (0.084 R)
• M53: 11,952,122 km (0.088 R)
• M54: 12,051,904 km (0.093 R)
• M55: 12,252,514 km (0.112 R)
• M56: 12,504,886 km (0.108 R)
• M57: 12,682,459 km (0.114 R)
• M58: 12,733,322 km (0.068 R)
• M59: 12,860,929 km (0.106 R)
• M60: 12,988,985 km (0.09 R)
• M61: 14,054,421 km (0.077 R)
• M62: 14,239,174 km (0.028 R)
• M63: 14,531,040 km (0.029 R)
• M64: 14,878,555 km (0.087 R)
• M65: 15,120,754 km (0.096 R)
• M66: 15,201,836 km (0.044 R)
• M67: 15,337,222 km (0.098 R)
• M68: 15,391,377 km (0.099 R)
• M69: 15,500,135 km (0.114 R)
• M70: 16,075,039 km (0.101 R)
• M71: 16,434,523 km (0.093 R)
• M72: 16,964,548 km (0.066 R)
• M73: 17,076,896 km (0.049 R)
• M74: 17,133,145 km (0.094 R)
• M75: 18,070,076 km (0.049 R)
• M76: 18,299,709 km (0.113 R)
• M77: 18,501,517 km (0.088 R)
• M78: 18,965,420 km (0.112 R)
• M79: 19,140,300 km (0.096 R)
• M80: 19,286,606 km (0.1 R)
• M81: 19,697,851 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.6

Radius: 7.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.79 AU - 17.95 AU

Year: 22946 Days

Day: 20.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 89,572,593 km

• M1: 100,380 km (0.104 R)
• M2: 206,894 km (0.082 R)
• M3: 482,752 km (0.091 R)
• M4: 588,368 km (0.107 R)
• M5: 952,041 km (0.114 R)
• M6: 1,072,018 km (0.109 R)
• M7: 1,410,558 km (0.105 R)
• M8: 1,478,775 km (0.027 R)
• M9: 1,836,314 km (0.105 R)
• M10: 1,892,263 km (0.104 R)
• M11: 2,240,228 km (0.115 R)
• M12: 2,340,459 km (0.089 R)
• M13: 3,060,922 km (0.104 R)
• M14: 3,468,576 km (0.118 R)
• M15: 3,749,820 km (0.057 R)
• M16: 4,062,929 km (0.107 R)
• M17: 4,160,915 km (0.102 R)
• M18: 4,434,679 km (0.118 R)
• M19: 4,662,966 km (0.045 R)
• M20: 5,696,089 km (0.105 R)
• M21: 6,855,472 km (0.119 R)
• M22: 7,687,984 km (0.097 R)
• M23: 7,901,012 km (0.101 R)
• M24: 9,220,166 km (0.099 R)
• M25: 9,414,194 km (0.027 R)
• M26: 9,740,467 km (0.042 R)
• M27: 10,370,723 km (0.095 R)
• M28: 11,116,767 km (0.1 R)
• M29: 11,496,297 km (0.061 R)
• M30: 11,775,148 km (0.085 R)
• M31: 12,445,944 km (0.079 R)
• M32: 13,238,215 km (0.099 R)
• M33: 15,749,664 km (0.077 R)
• M34: 15,981,541 km (0.11 R)
• M35: 16,409,839 km (0.109 R)
• M36: 16,645,007 km (0.045 R)
• M37: 17,158,277 km (0.112 R)
• M38: 17,676,933 km (0.081 R)
• M39: 19,263,269 km (0.109 R)
• M40: 19,677,206 km (0.066 R)
• M41: 22,439,381 km (0.118 R)
• M42: 23,050,040 km (0.112 R)
• M43: 23,137,704 km (0.049 R)
• M44: 23,666,084 km (0.051 R)
• M45: 23,843,208 km (0.035 R)
• M46: 24,109,492 km (0.091 R)
• M47: 24,466,133 km (0.028 R)
• M48: 24,959,507 km (0.065 R)
• M49: 25,365,516 km (0.115 R)
• M50: 25,910,351 km (0.07 R)
• M51: 26,321,446 km (0.059 R)
• M52: 27,103,993 km (0.038 R)
• M53: 27,289,195 km (0.113 R)
• M54: 27,614,421 km (0.06 R)
• M55: 28,221,638 km (0.074 R)
• M56: 28,268,462 km (0.077 R)
• M57: 29,164,404 km (0.049 R)
• M58: 30,213,534 km (0.115 R)
• M59: 30,309,426 km (0.066 R)
• M60: 30,839,152 km (0.044 R)
• M61: 32,103,254 km (0.103 R)
• M62: 32,790,956 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.9

Radius: 3.8

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.04 AU - 23.4 AU

Year: 30843 Days

Day: 22.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 89,572,593 km

• M1: 61,934 km (0.079 R)
• M2: 300,542 km (0.119 R)
• M3: 466,745 km (0.073 R)
• M4: 633,397 km (0.062 R)
• M5: 1,362,986 km (0.113 R)
• M6: 2,188,018 km (0.083 R)
• M7: 2,586,248 km (0.083 R)
• M8: 2,963,683 km (0.069 R)
• M9: 3,224,732 km (0.111 R)
• M10: 3,538,588 km (0.087 R)
• M11: 4,003,688 km (0.117 R)
• M12: 4,340,732 km (0.087 R)
• M13: 4,438,718 km (0.044 R)
• M14: 6,657,404 km (0.107 R)
• M15: 6,713,952 km (0.043 R)
• M16: 8,114,787 km (0.077 R)
• M17: 8,909,900 km (0.104 R)
• M18: 9,793,724 km (0.098 R)
• M19: 10,181,033 km (0.086 R)
• M20: 11,037,032 km (0.11 R)
• M21: 11,711,269 km (0.073 R)
• M22: 14,028,391 km (0.07 R)
• M23: 15,350,088 km (0.077 R)
• M24: 15,499,387 km (0.106 R)
• M25: 15,574,186 km (0.079 R)
• M26: 17,717,624 km (0.103 R)
• M27: 17,874,253 km (0.097 R)
• M28: 18,031,331 km (0.104 R)
• M29: 20,114,331 km (0.105 R)
• M30: 22,187,907 km (0.103 R)
• M31: 23,036,127 km (0.099 R)
• M32: 23,292,688 km (0.053 R)
• M33: 23,464,276 km (0.117 R)
• M34: 25,467,093 km (0.08 R)
• M35: 25,732,330 km (0.074 R)
• M36: 26,265,497 km (0.099 R)
• M37: 26,712,645 km (0.103 R)
• M38: 26,802,403 km (0.089 R)
• M39: 27,162,336 km (0.089 R)
• M40: 28,069,198 km (0.103 R)
• M41: 29,726,294 km (0.087 R)
• M42: 30,285,640 km (0.067 R)
• M43: 31,131,167 km (0.09 R)
• M44: 31,794,185 km (0.109 R)
• M45: 32,557,733 km (0.105 R)
• M46: 32,653,475 km (0.111 R)
• M47: 33,134,283 km (0.057 R)
• M48: 33,423,755 km (0.028 R)
• M49: 34,199,868 km (0.113 R)
• M50: 39,285,448 km (0.085 R)
• M51: 39,591,974 km (0.084 R)
• M52: 40,515,891 km (0.071 R)
• M53: 44,601,109 km (0.103 R)
• M54: 45,241,089 km (0.07 R)
• M55: 45,776,799 km (0.102 R)
• M56: 47,070,970 km (0.071 R)
• M57: 47,722,618 km (0.032 R)
• M58: 48,486,615 km (0.058 R)
• M59: 49,805,619 km (0.1 R)
• M60: 50,358,682 km (0.1 R)
• M61: 50,580,536 km (0.104 R)
• M62: 52,478,783 km (0.111 R)
• M63: 54,173,129 km (0.087 R)
• M64: 55,541,501 km (0.099 R)
• M65: 55,655,943 km (0.094 R)
• M66: 55,770,685 km (0.116 R)
• M67: 56,000,018 km (0.117 R)
• M68: 56,805,752 km (0.098 R)
• M69: 56,921,092 km (0.087 R)
• M70: 57,615,226 km (0.104 R)
• M71: 59,831,369 km (0.064 R)
• M72: 60,183,822 km (0.079 R)
• M73: 61,009,004 km (0.089 R)
• M74: 61,127,186 km (0.117 R)
• M75: 61,956,557 km (0.056 R)
• M76: 64,106,428 km (0.093 R)
• M77: 66,280,533 km (0.06 R)
• M78: 67,376,637 km (0.096 R)
• M79: 70,576,535 km (0.104 R)
• M80: 73,071,529 km (0.108 R)
• M81: 74,077,574 km (0.045 R)
• M82: 75,341,676 km (0.106 R)
• M83: 75,595,245 km (0.105 R)
• M84: 75,849,262 km (0.044 R)
• M85: 75,976,271 km (0.068 R)
• M86: 76,103,429 km (0.054 R)
• M87: 78,918,562 km (0.12 R)
• M88: 79,692,282 km (0.079 R)
• M89: 79,821,385 km (0.102 R)
• M90: 80,987,350 km (0.081 R)
• M91: 82,158,702 km (0.112 R)
• M92: 83,204,690 km (0.098 R)
• M93: 85,177,886 km (0.108 R)
• M94: 85,971,353 km (0.073 R)
• M95: 87,166,341 km (0.1 R)
• M96: 88,768,085 km (0.115 R)
• M97: 89,304,094 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit