🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.54 AU - 0.9 AU

Year: 219 Days

Day: 38.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.67 AU - 0.77 AU

Year: 219 Days

Day: 21.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.16 AU - 1.62 AU

Year: 587 Days

Day: 18.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,009,015 km

• M1: 78,688 km (0.044 R)
• M2: 313,707 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.33 AU - 3.55 AU

Year: 2285 Days

Day: 14 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 13.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.75 AU - 7.57 AU

Year: 5476 Days

Day: 5.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 42,009,015 km

• M1: 170,841 km (0.12 R)
• M2: 260,450 km (0.1 R)
• M3: 378,782 km (0.099 R)
• M4: 599,887 km (0.114 R)
• M5: 795,412 km (0.11 R)
• M6: 883,226 km (0.034 R)
• M7: 1,006,195 km (0.065 R)
• M8: 1,102,686 km (0.078 R)
• M9: 1,227,899 km (0.045 R)
• M10: 1,314,367 km (0.109 R)
• M11: 1,848,132 km (0.069 R)
• M12: 2,030,193 km (0.116 R)
• M13: 2,229,307 km (0.042 R)
• M14: 2,523,417 km (0.079 R)
• M15: 2,624,246 km (0.049 R)
• M16: 2,784,016 km (0.113 R)
• M17: 3,209,922 km (0.11 R)
• M18: 3,593,490 km (0.063 R)
• M19: 3,746,080 km (0.115 R)
• M20: 3,874,734 km (0.111 R)
• M21: 4,678,524 km (0.045 R)
• M22: 5,028,583 km (0.082 R)
• M23: 5,228,446 km (0.111 R)
• M24: 5,329,275 km (0.101 R)
• M25: 5,533,176 km (0.062 R)
• M26: 6,069,186 km (0.086 R)
• M27: 6,221,177 km (0.105 R)
• M28: 6,528,750 km (0.082 R)
• M29: 6,904,540 km (0.054 R)
• M30: 7,223,184 km (0.077 R)
• M31: 7,351,987 km (0.12 R)
• M32: 7,874,982 km (0.09 R)
• M33: 8,174,476 km (0.117 R)
• M34: 8,477,711 km (0.111 R)
• M35: 8,630,750 km (0.087 R)
• M36: 8,801,890 km (0.037 R)
• M37: 9,008,784 km (0.108 R)
• M38: 9,287,185 km (0.109 R)
• M39: 9,533,124 km (0.112 R)
• M40: 9,621,387 km (0.087 R)
• M41: 9,710,099 km (0.067 R)
• M42: 10,283,806 km (0.091 R)
• M43: 10,556,523 km (0.105 R)
• M44: 11,918,014 km (0.083 R)
• M45: 12,013,307 km (0.03 R)
• M46: 12,147,048 km (0.106 R)
• M47: 12,281,387 km (0.04 R)
• M48: 12,474,069 km (0.051 R)
• M49: 12,862,575 km (0.071 R)
• M50: 13,058,398 km (0.099 R)
• M51: 13,156,684 km (0.077 R)
• M52: 13,334,107 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 12.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.03 AU - 8.07 AU

Year: 7430 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 42,009,015 km

• M1: 161,117 km (0.048 R)
• M2: 301,440 km (0.113 R)
• M3: 413,339 km (0.058 R)
• M4: 604,076 km (0.115 R)
• M5: 740,360 km (0.103 R)
• M6: 1,090,568 km (0.031 R)
• M7: 1,203,664 km (0.094 R)
• M8: 1,308,981 km (0.115 R)
• M9: 1,393,205 km (0.107 R)
• M10: 1,657,694 km (0.116 R)
• M11: 1,856,659 km (0.101 R)
• M12: 2,021,815 km (0.104 R)
• M13: 2,456,247 km (0.112 R)
• M14: 2,762,325 km (0.033 R)
• M15: 3,294,295 km (0.025 R)
• M16: 3,753,560 km (0.101 R)
• M17: 3,875,931 km (0.107 R)
• M18: 4,269,523 km (0.093 R)
• M19: 4,415,830 km (0.066 R)
• M20: 4,582,482 km (0.056 R)
• M21: 4,960,516 km (0.103 R)
• M22: 5,250,586 km (0.108 R)
• M23: 5,368,320 km (0.118 R)
• M24: 6,092,672 km (0.089 R)
• M25: 6,175,101 km (0.09 R)
• M26: 6,403,686 km (0.094 R)
• M27: 6,571,685 km (0.112 R)
• M28: 7,345,854 km (0.118 R)
• M29: 7,455,659 km (0.11 R)
• M30: 7,632,483 km (0.047 R)
• M31: 8,331,105 km (0.085 R)
• M32: 8,583,926 km (0.044 R)
• M33: 8,699,715 km (0.075 R)
• M34: 8,979,762 km (0.057 R)
• M35: 9,789,236 km (0.071 R)
• M36: 9,910,261 km (0.111 R)
• M37: 10,031,734 km (0.099 R)
• M38: 10,153,806 km (0.075 R)
• M39: 10,399,296 km (0.118 R)
• M40: 10,498,180 km (0.048 R)
• M41: 10,746,513 km (0.031 R)
• M42: 11,249,012 km (0.069 R)
• M43: 11,939,556 km (0.097 R)
• M44: 13,469,343 km (0.114 R)
• M45: 13,739,218 km (0.113 R)
• M46: 14,809,292 km (0.079 R)
• M47: 15,991,414 km (0.115 R)
• M48: 16,912,488 km (0.095 R)
• M49: 17,174,584 km (0.091 R)
• M50: 17,262,248 km (0.087 R)
• M51: 17,762,054 km (0.102 R)
• M52: 17,850,616 km (0.047 R)
• M53: 18,147,269 km (0.075 R)
• M54: 19,107,687 km (0.087 R)
• M55: 19,685,733 km (0.09 R)
• M56: 20,053,744 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 13.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.41 AU - 8.37 AU

Year: 7938 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,009,015 km

• M1: 164,258 km (0.1 R)
• M2: 383,120 km (0.073 R)
• M3: 683,363 km (0.055 R)
• M4: 816,206 km (0.025 R)
• M5: 910,153 km (0.111 R)
• M6: 1,180,477 km (0.062 R)
• M7: 1,715,888 km (0.106 R)
• M8: 1,819,110 km (0.078 R)
• M9: 1,903,334 km (0.108 R)
• M10: 2,459,987 km (0.039 R)
• M11: 2,601,058 km (0.096 R)
• M12: 2,720,886 km (0.089 R)
• M13: 3,091,141 km (0.065 R)
• M14: 3,269,611 km (0.113 R)
• M15: 4,156,876 km (0.112 R)
• M16: 4,411,492 km (0.042 R)
• M17: 4,700,515 km (0.026 R)
• M18: 5,854,662 km (0.094 R)
• M19: 6,204,721 km (0.077 R)
• M20: 6,759,131 km (0.075 R)
• M21: 6,992,204 km (0.051 R)
• M22: 7,363,656 km (0.12 R)
• M23: 9,023,145 km (0.091 R)
• M24: 9,353,756 km (0.052 R)
• M25: 10,523,013 km (0.072 R)
• M26: 10,871,128 km (0.068 R)
• M27: 11,144,443 km (0.089 R)
• M28: 12,545,427 km (0.058 R)
• M29: 12,750,077 km (0.065 R)
• M30: 13,496,122 km (0.073 R)
• M31: 13,747,895 km (0.048 R)
• M32: 13,874,455 km (0.103 R)
• M33: 14,043,650 km (0.062 R)
• M34: 15,247,763 km (0.105 R)
• M35: 15,510,158 km (0.082 R)
• M36: 15,597,972 km (0.073 R)
• M37: 15,950,723 km (0.083 R)
• M38: 17,070,164 km (0.072 R)
• M39: 17,433,837 km (0.039 R)
• M40: 17,708,199 km (0.106 R)
• M41: 18,168,661 km (0.058 R)
• M42: 18,726,512 km (0.11 R)
• M43: 19,148,527 km (0.112 R)
• M44: 19,526,262 km (0.111 R)
• M45: 21,403,267 km (0.096 R)
• M46: 22,288,886 km (0.119 R)
• M47: 22,686,367 km (0.104 R)
• M48: 23,740,883 km (0.093 R)
• M49: 23,994,302 km (0.103 R)
• M50: 24,197,755 km (0.064 R)
• M51: 24,452,819 km (0.12 R)
• M52: 24,606,307 km (0.11 R)
• M53: 24,914,179 km (0.11 R)
• M54: 25,017,102 km (0.085 R)
• M55: 26,001,905 km (0.08 R)
• M56: 26,367,821 km (0.089 R)
• M57: 27,529,299 km (0.083 R)
• M58: 28,384,401 km (0.06 R)
• M59: 28,491,962 km (0.115 R)
• M60: 29,519,998 km (0.09 R)
• M61: 29,901,922 km (0.087 R)
• M62: 30,780,809 km (0.065 R)
• M63: 32,003,323 km (0.059 R)
• M64: 33,638,876 km (0.066 R)
• M65: 34,323,586 km (0.118 R)
• M66: 34,955,188 km (0.107 R)
• M67: 35,706,768 km (0.057 R)
• M68: 35,822,856 km (0.075 R)
• M69: 36,171,868 km (0.072 R)
• M70: 36,288,554 km (0.059 R)
• M71: 36,990,766 km (0.105 R)
• M72: 37,108,201 km (0.113 R)
• M73: 37,402,460 km (0.098 R)
• M74: 38,230,334 km (0.066 R)
• M75: 38,527,585 km (0.097 R)
• M76: 39,184,021 km (0.049 R)
• M77: 40,508,111 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.8

Radius: 3.1

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.8 AU - 17.08 AU

Year: 20682 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 42,009,015 km

• M1: 39,943 km (0.11 R)
• M2: 278,850 km (0.101 R)
• M3: 313,408 km (0.045 R)
• M4: 399,875 km (0.118 R)
• M5: 439,219 km (0.061 R)
• M6: 639,980 km (0.115 R)
• M7: 970,441 km (0.082 R)
• M8: 1,006,046 km (0.095 R)
• M9: 1,675,347 km (0.054 R)
• M10: 1,805,048 km (0.095 R)
• M11: 2,724,626 km (0.08 R)
• M12: 3,217,102 km (0.091 R)
• M13: 4,281,192 km (0.09 R)
• M14: 4,339,984 km (0.103 R)
• M15: 4,369,455 km (0.108 R)
• M16: 4,458,316 km (0.111 R)
• M17: 4,698,271 km (0.08 R)
• M18: 4,911,747 km (0.076 R)
• M19: 7,317,729 km (0.072 R)
• M20: 8,654,686 km (0.077 R)
• M21: 8,991,131 km (0.091 R)
• M22: 9,217,772 km (0.111 R)
• M23: 9,715,185 km (0.07 R)
• M24: 10,936,203 km (0.038 R)
• M25: 11,544,168 km (0.051 R)
• M26: 11,790,556 km (0.095 R)
• M27: 11,914,274 km (0.097 R)
• M28: 11,997,001 km (0.086 R)
• M29: 12,371,744 km (0.098 R)
• M30: 13,047,477 km (0.099 R)
• M31: 13,821,946 km (0.064 R)
• M32: 14,346,436 km (0.066 R)
• M33: 14,566,793 km (0.057 R)
• M34: 15,011,099 km (0.089 R)
• M35: 16,141,161 km (0.098 R)
• M36: 16,278,492 km (0.095 R)
• M37: 16,832,154 km (0.097 R)
• M38: 17,064,629 km (0.073 R)
• M39: 18,529,641 km (0.038 R)
• M40: 18,769,596 km (0.11 R)
• M41: 19,059,068 km (0.043 R)
• M42: 19,740,037 km (0.092 R)
• M43: 21,729,240 km (0.079 R)
• M44: 22,185,514 km (0.09 R)
• M45: 23,833,185 km (0.098 R)
• M46: 24,146,592 km (0.094 R)
• M47: 25,200,659 km (0.094 R)
• M48: 25,519,901 km (0.09 R)
• M49: 26,431,550 km (0.072 R)
• M50: 27,081,403 km (0.054 R)
• M51: 27,244,615 km (0.12 R)
• M52: 27,408,275 km (0.066 R)
• M53: 28,784,425 km (0.114 R)
• M54: 30,070,219 km (0.079 R)
• M55: 33,979,511 km (0.117 R)
• M56: 34,096,795 km (0.074 R)
• M57: 34,155,587 km (0.069 R)
• M58: 34,508,638 km (0.075 R)
• M59: 35,159,240 km (0.108 R)
• M60: 36,052,937 km (0.09 R)
• M61: 36,412,421 km (0.088 R)
• M62: 37,498,202 km (0.11 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit