🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.73 AU - 0.85 AU

Year: 247 Days

Day: 12.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,865,591 km

• M1: 134,488 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.48 AU - 1.68 AU

Year: 698 Days

Day: 28.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.49 AU - 3.81 AU

Year: 1965 Days

Day: 37.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 10.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.04 AU - 11.78 AU

Year: 12665 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 57,865,591 km

• M1: 209,736 km (0.055 R)
• M2: 372,947 km (0.045 R)
• M3: 474,824 km (0.062 R)
• M4: 574,905 km (0.068 R)
• M5: 937,829 km (0.098 R)
• M6: 1,187,807 km (0.038 R)
• M7: 1,997,730 km (0.087 R)
• M8: 2,479,286 km (0.034 R)
• M9: 2,640,103 km (0.066 R)
• M10: 3,143,201 km (0.116 R)
• M11: 3,572,547 km (0.116 R)
• M12: 3,702,248 km (0.102 R)
• M13: 3,807,266 km (0.09 R)
• M14: 4,020,293 km (0.119 R)
• M15: 4,101,226 km (0.106 R)
• M16: 4,739,709 km (0.096 R)
• M17: 4,969,192 km (0.111 R)
• M18: 5,320,149 km (0.103 R)
• M19: 5,468,849 km (0.1 R)
• M20: 5,558,758 km (0.091 R)
• M21: 5,923,178 km (0.049 R)
• M22: 6,108,231 km (0.069 R)
• M23: 6,326,644 km (0.085 R)
• M24: 6,516,034 km (0.098 R)
• M25: 7,160,652 km (0.094 R)
• M26: 7,724,486 km (0.103 R)
• M27: 7,994,809 km (0.062 R)
• M28: 8,199,609 km (0.084 R)
• M29: 8,614,593 km (0.115 R)
• M30: 8,824,629 km (0.052 R)
• M31: 9,000,855 km (0.088 R)
• M32: 9,863,436 km (0.105 R)
• M33: 11,359,116 km (0.096 R)
• M34: 11,512,603 km (0.119 R)
• M35: 11,744,031 km (0.117 R)
• M36: 12,055,045 km (0.05 R)
• M37: 12,211,674 km (0.107 R)
• M38: 12,487,233 km (0.116 R)
• M39: 13,732,187 km (0.07 R)
• M40: 14,390,268 km (0.1 R)
• M41: 15,016,485 km (0.07 R)
• M42: 15,100,559 km (0.082 R)
• M43: 15,184,932 km (0.113 R)
• M44: 15,865,303 km (0.076 R)
• M45: 15,951,023 km (0.064 R)
• M46: 16,512,015 km (0.047 R)
• M47: 16,685,997 km (0.105 R)
• M48: 17,920,628 km (0.119 R)
• M49: 18,009,938 km (0.082 R)
• M50: 19,138,953 km (0.031 R)
• M51: 19,321,762 km (0.102 R)
• M52: 19,919,704 km (0.111 R)
• M53: 20,104,907 km (0.052 R)
• M54: 20,244,182 km (0.087 R)
• M55: 20,710,778 km (0.093 R)
• M56: 20,898,523 km (0.086 R)
• M57: 21,512,174 km (0.067 R)
• M58: 22,951,156 km (0.119 R)
• M59: 23,486,567 km (0.104 R)
• M60: 23,584,404 km (0.087 R)
• M61: 23,829,445 km (0.107 R)
• M62: 24,520,138 km (0.114 R)
• M63: 25,067,367 km (0.114 R)
• M64: 25,669,050 km (0.075 R)
• M65: 25,820,144 km (0.073 R)
• M66: 26,123,379 km (0.099 R)
• M67: 26,529,537 km (0.103 R)
• M68: 27,553,983 km (0.106 R)
• M69: 27,967,322 km (0.072 R)
• M70: 28,382,755 km (0.064 R)
• M71: 30,437,183 km (0.118 R)
• M72: 31,132,663 km (0.094 R)
• M73: 32,593,636 km (0.117 R)
• M74: 32,757,446 km (0.055 R)
• M75: 33,250,221 km (0.1 R)
• M76: 34,576,257 km (0.114 R)
• M77: 35,078,008 km (0.119 R)
• M78: 35,357,906 km (0.097 R)
• M79: 35,582,153 km (0.107 R)
• M80: 36,258,186 km (0.067 R)
• M81: 36,597,773 km (0.054 R)
• M82: 36,824,713 km (0.099 R)
• M83: 37,280,089 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.3

Radius: 7.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.9 AU - 15.4 AU

Year: 19708 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 57,865,591 km

• M1: 147,504 km (0.075 R)
• M2: 237,711 km (0.085 R)
• M3: 595,549 km (0.096 R)
• M4: 1,033,572 km (0.115 R)
• M5: 1,214,286 km (0.082 R)
• M6: 1,356,703 km (0.091 R)
• M7: 1,529,788 km (0.076 R)
• M8: 1,870,422 km (0.03 R)
• M9: 2,035,728 km (0.113 R)
• M10: 2,380,551 km (0.104 R)
• M11: 2,837,273 km (0.06 R)
• M12: 3,027,562 km (0.106 R)
• M13: 3,521,534 km (0.045 R)
• M14: 4,694,830 km (0.109 R)
• M15: 5,110,862 km (0.117 R)
• M16: 5,937,689 km (0.104 R)
• M17: 6,222,523 km (0.089 R)
• M18: 6,679,096 km (0.035 R)
• M19: 7,146,589 km (0.109 R)
• M20: 7,845,212 km (0.063 R)
• M21: 9,307,082 km (0.119 R)
• M22: 10,999,483 km (0.107 R)
• M23: 11,249,012 km (0.081 R)
• M24: 11,957,358 km (0.1 R)
• M25: 12,110,995 km (0.031 R)
• M26: 12,575,945 km (0.077 R)
• M27: 13,099,538 km (0.08 R)
• M28: 13,363,877 km (0.096 R)
• M29: 13,470,241 km (0.056 R)
• M30: 13,898,091 km (0.087 R)
• M31: 14,059,657 km (0.102 R)
• M32: 14,712,352 km (0.079 R)
• M33: 14,932,111 km (0.091 R)
• M34: 15,263,770 km (0.109 R)
• M35: 15,542,022 km (0.111 R)
• M36: 15,597,972 km (0.108 R)
• M37: 15,653,772 km (0.095 R)
• M38: 16,786,227 km (0.074 R)
• M39: 17,594,654 km (0.086 R)
• M40: 17,711,042 km (0.118 R)
• M41: 18,356,556 km (0.119 R)
• M42: 19,489,311 km (0.094 R)
• M43: 21,014,162 km (0.12 R)
• M44: 21,075,946 km (0.067 R)
• M45: 22,261,510 km (0.085 R)
• M46: 23,085,046 km (0.052 R)
• M47: 23,276,531 km (0.09 R)
• M48: 23,596,820 km (0.084 R)
• M49: 24,306,512 km (0.047 R)
• M50: 24,371,438 km (0.097 R)
• M51: 24,566,364 km (0.116 R)
• M52: 24,957,862 km (0.103 R)
• M53: 25,417,277 km (0.116 R)
• M54: 25,548,923 km (0.107 R)
• M55: 25,681,018 km (0.081 R)
• M56: 25,879,384 km (0.068 R)
• M57: 27,417,251 km (0.092 R)
• M58: 28,299,579 km (0.067 R)
• M59: 28,436,162 km (0.106 R)
• M60: 28,984,587 km (0.051 R)
• M61: 29,122,367 km (0.067 R)
• M62: 29,329,261 km (0.06 R)
• M63: 29,398,226 km (0.084 R)
• M64: 29,744,545 km (0.061 R)
• M65: 32,777,043 km (0.091 R)
• M66: 33,568,565 km (0.063 R)
• M67: 34,075,553 km (0.096 R)
• M68: 35,170,310 km (0.092 R)
• M69: 36,350,787 km (0.086 R)
• M70: 37,844,521 km (0.114 R)
• M71: 39,816,371 km (0.096 R)
• M72: 40,583,658 km (0.113 R)
• M73: 40,814,787 km (0.11 R)
• M74: 41,046,215 km (0.044 R)
• M75: 42,210,685 km (0.109 R)
• M76: 43,385,776 km (0.105 R)
• M77: 45,608,202 km (0.117 R)
• M78: 45,688,237 km (0.102 R)
• M79: 46,169,493 km (0.12 R)
• M80: 47,704,667 km (0.05 R)
• M81: 48,682,887 km (0.107 R)
• M82: 49,997,404 km (0.084 R)
• M83: 51,157,236 km (0.077 R)
• M84: 51,323,589 km (0.061 R)
• M85: 51,406,915 km (0.081 R)
• M86: 51,823,844 km (0.108 R)
• M87: 53,418,856 km (0.072 R)
• M88: 54,095,188 km (0.103 R)
• M89: 55,798,510 km (0.097 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit