🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 165 Days

Day: 38.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.81 AU

Year: 234 Days

Day: 34.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,861,020 km

• M1: 730,486 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.23 AU - 1.57 AU

Year: 708 Days

Day: 34.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.54 AU - 2.42 AU

Year: 1191 Days

Day: 15.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 13.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.66 AU - 6.42 AU

Year: 5574 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 73,861,020 km

• M1: 172,486 km (0.12 R)
• M2: 290,968 km (0.069 R)
• M3: 473,776 km (0.095 R)
• M4: 674,088 km (0.116 R)
• M5: 836,701 km (0.091 R)
• M6: 929,452 km (0.106 R)
• M7: 1,075,758 km (0.105 R)
• M8: 1,351,916 km (0.078 R)
• M9: 1,741,319 km (0.068 R)
• M10: 1,941,481 km (0.06 R)
• M11: 2,068,639 km (0.05 R)
• M12: 2,963,384 km (0.096 R)
• M13: 3,529,612 km (0.064 R)
• M14: 3,646,897 km (0.057 R)
• M15: 3,885,655 km (0.063 R)
• M16: 4,068,164 km (0.119 R)
• M17: 4,232,722 km (0.066 R)
• M18: 4,505,140 km (0.12 R)
• M19: 4,611,354 km (0.118 R)
• M20: 4,740,009 km (0.118 R)
• M21: 4,913,542 km (0.113 R)
• M22: 5,537,365 km (0.088 R)
• M23: 5,951,751 km (0.118 R)
• M24: 6,045,250 km (0.117 R)
• M25: 6,328,738 km (0.105 R)
• M26: 7,056,382 km (0.078 R)
• M27: 7,255,048 km (0.118 R)
• M28: 7,632,334 km (0.109 R)
• M29: 7,810,804 km (0.115 R)
• M30: 7,990,471 km (0.083 R)
• M31: 8,093,843 km (0.093 R)
• M32: 8,459,012 km (0.082 R)
• M33: 8,564,328 km (0.097 R)
• M34: 8,883,122 km (0.102 R)
• M35: 9,368,417 km (0.113 R)
• M36: 9,724,460 km (0.077 R)
• M37: 10,084,841 km (0.113 R)
• M38: 10,619,654 km (0.1 R)
• M39: 10,761,921 km (0.119 R)
• M40: 10,933,510 km (0.058 R)
• M41: 11,019,678 km (0.091 R)
• M42: 11,250,508 km (0.08 R)
• M43: 11,982,041 km (0.102 R)
• M44: 12,819,790 km (0.092 R)
• M45: 12,940,964 km (0.11 R)
• M46: 13,184,659 km (0.09 R)
• M47: 13,276,362 km (0.095 R)
• M48: 13,399,032 km (0.09 R)
• M49: 13,924,570 km (0.09 R)
• M50: 14,018,068 km (0.07 R)
• M51: 14,142,983 km (0.051 R)
• M52: 14,646,380 km (0.091 R)
• M53: 14,995,990 km (0.114 R)
• M54: 15,251,952 km (0.106 R)
• M55: 15,348,293 km (0.12 R)
• M56: 15,444,933 km (0.093 R)
• M57: 15,963,290 km (0.103 R)
• M58: 16,355,834 km (0.053 R)
• M59: 16,851,153 km (0.034 R)
• M60: 17,250,878 km (0.076 R)
• M61: 17,822,642 km (0.086 R)
• M62: 18,298,064 km (0.105 R)
• M63: 18,881,196 km (0.041 R)
• M64: 19,505,169 km (0.099 R)
• M65: 19,644,744 km (0.103 R)
• M66: 20,489,373 km (0.111 R)
• M67: 20,595,737 km (0.092 R)
• M68: 21,453,681 km (0.106 R)
• M69: 21,742,106 km (0.07 R)
• M70: 22,104,731 km (0.089 R)
• M71: 22,505,803 km (0.093 R)
• M72: 24,171,725 km (0.085 R)
• M73: 24,924,800 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 12.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.73 AU - 9.21 AU

Year: 9619 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,861,020 km

• M1: 160,967 km (0.1 R)
• M2: 244,593 km (0.091 R)
• M3: 481,107 km (0.096 R)
• M4: 572,062 km (0.112 R)
• M5: 781,948 km (0.085 R)
• M6: 900,729 km (0.081 R)
• M7: 1,661,135 km (0.095 R)
• M8: 1,827,787 km (0.073 R)
• M9: 2,118,007 km (0.108 R)
• M10: 2,218,237 km (0.099 R)
• M11: 2,319,964 km (0.058 R)
• M12: 3,459,002 km (0.089 R)
• M13: 3,967,635 km (0.077 R)
• M14: 4,435,427 km (0.075 R)
• M15: 4,577,844 km (0.111 R)
• M16: 4,867,466 km (0.085 R)
• M17: 5,081,989 km (0.081 R)
• M18: 5,299,505 km (0.106 R)
• M19: 5,758,172 km (0.119 R)
• M20: 6,085,492 km (0.118 R)
• M21: 6,215,193 km (0.107 R)
• M22: 7,194,760 km (0.051 R)
• M23: 7,890,240 km (0.119 R)
• M24: 8,623,270 km (0.103 R)
• M25: 8,769,278 km (0.101 R)
• M26: 9,146,115 km (0.072 R)
• M27: 9,261,903 km (0.092 R)
• M28: 9,411,501 km (0.091 R)
• M29: 9,595,357 km (0.048 R)
• M30: 10,498,031 km (0.059 R)
• M31: 10,968,516 km (0.053 R)
• M32: 11,427,931 km (0.045 R)
• M33: 11,767,668 km (0.051 R)
• M34: 12,128,947 km (0.087 R)
• M35: 12,274,505 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.6

Radius: 4.2

Gravity: 49.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.81 AU - 12.47 AU

Year: 16977 Days

Day: 24.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,861,020 km

• M1: 620,682 km (0.052 R)
• M2: 756,816 km (0.105 R)
• M3: 877,392 km (0.114 R)
• M4: 2,011,942 km (0.088 R)
• M5: 2,316,673 km (0.116 R)
• M6: 2,527,755 km (0.07 R)
• M7: 3,835,989 km (0.095 R)
• M8: 4,254,713 km (0.074 R)
• M9: 4,556,302 km (0.118 R)
• M10: 5,363,233 km (0.108 R)
• M11: 5,877,700 km (0.032 R)
• M12: 5,925,272 km (0.119 R)
• M13: 7,668,536 km (0.071 R)
• M14: 9,167,806 km (0.112 R)
• M15: 9,781,008 km (0.116 R)
• M16: 9,950,502 km (0.113 R)
• M17: 10,292,483 km (0.103 R)
• M18: 10,638,353 km (0.117 R)
• M19: 10,987,964 km (0.095 R)
• M20: 11,282,073 km (0.112 R)
• M21: 12,119,671 km (0.052 R)
• M22: 12,240,995 km (0.11 R)
• M23: 12,301,732 km (0.091 R)
• M24: 12,423,654 km (0.105 R)
• M25: 13,163,266 km (0.099 R)
• M26: 13,475,776 km (0.101 R)
• M27: 13,664,419 km (0.077 R)
• M28: 13,790,530 km (0.093 R)
• M29: 13,853,810 km (0.07 R)
• M30: 14,107,827 km (0.093 R)
• M31: 14,235,434 km (0.101 R)
• M32: 14,556,022 km (0.105 R)
• M33: 15,009,005 km (0.105 R)
• M34: 18,167,165 km (0.054 R)
• M35: 18,305,992 km (0.094 R)
• M36: 18,514,831 km (0.086 R)
• M37: 18,584,693 km (0.081 R)
• M38: 19,075,673 km (0.037 R)
• M39: 20,070,649 km (0.044 R)
• M40: 20,719,006 km (0.08 R)
• M41: 22,332,868 km (0.106 R)
• M42: 22,556,068 km (0.084 R)
• M43: 23,079,660 km (0.086 R)
• M44: 23,531,595 km (0.102 R)
• M45: 23,834,531 km (0.1 R)
• M46: 25,291,166 km (0.05 R)
• M47: 25,446,149 km (0.064 R)
• M48: 27,092,623 km (0.111 R)
• M49: 30,817,461 km (0.088 R)
• M50: 33,077,136 km (0.107 R)
• M51: 34,527,189 km (0.105 R)
• M52: 35,216,536 km (0.056 R)
• M53: 36,872,285 km (0.033 R)
• M54: 37,488,628 km (0.055 R)
• M55: 37,753,865 km (0.094 R)
• M56: 38,197,124 km (0.118 R)
• M57: 38,820,797 km (0.096 R)
• M58: 39,627,578 km (0.108 R)
• M59: 40,711,714 km (0.07 R)
• M60: 42,632,401 km (0.11 R)
• M61: 42,724,703 km (0.027 R)
• M62: 43,094,060 km (0.092 R)
• M63: 43,557,365 km (0.1 R)
• M64: 44,676,058 km (0.114 R)
• M65: 44,769,706 km (0.093 R)
• M66: 45,804,175 km (0.08 R)
• M67: 46,087,663 km (0.099 R)
• M68: 46,846,424 km (0.044 R)
• M69: 47,322,893 km (0.104 R)
• M70: 47,513,780 km (0.089 R)
• M71: 47,705,115 km (0.075 R)
• M72: 48,088,385 km (0.096 R)
• M73: 48,472,702 km (0.099 R)
• M74: 49,437,758 km (0.11 R)
• M75: 50,506,784 km (0.107 R)
• M76: 51,093,058 km (0.078 R)
• M77: 52,667,576 km (0.119 R)
• M78: 53,262,078 km (0.097 R)
• M79: 55,561,547 km (0.095 R)
• M80: 55,763,055 km (0.09 R)
• M81: 56,267,798 km (0.091 R)
• M82: 56,875,614 km (0.081 R)
• M83: 57,485,525 km (0.115 R)
• M84: 58,711,779 km (0.12 R)
• M85: 60,256,826 km (0.105 R)
• M86: 61,294,137 km (0.114 R)
• M87: 64,018,913 km (0.094 R)
• M88: 65,608,839 km (0.118 R)
• M89: 66,141,557 km (0.103 R)
• M90: 67,856,248 km (0.081 R)
• M91: 68,179,379 km (0.035 R)
• M92: 68,287,239 km (0.099 R)
• M93: 68,827,288 km (0.088 R)
• M94: 68,935,447 km (0.091 R)
• M95: 71,548,323 km (0.062 R)
• M96: 72,536,417 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 14,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit