🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.49 AU - 0.51 AU

Year: 130 Days

Day: 14.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.53 AU - 1.53 AU

Year: 695 Days

Day: 20.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 11.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.28 AU - 6.3 AU

Year: 5114 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,175,160 km

• M1: 158,275 km (0.092 R)
• M2: 236,514 km (0.082 R)
• M3: 355,295 km (0.113 R)
• M4: 776,413 km (0.063 R)
• M5: 938,128 km (0.102 R)
• M6: 1,125,425 km (0.105 R)
• M7: 1,223,860 km (0.078 R)
• M8: 1,521,710 km (0.067 R)
• M9: 2,115,314 km (0.065 R)
• M10: 2,310,240 km (0.1 R)
• M11: 2,492,749 km (0.117 R)
• M12: 2,623,498 km (0.054 R)
• M13: 3,088,747 km (0.102 R)
• M14: 3,168,782 km (0.093 R)
• M15: 3,434,019 km (0.116 R)
• M16: 3,964,493 km (0.119 R)
• M17: 4,073,700 km (0.111 R)
• M18: 4,183,953 km (0.051 R)
• M19: 4,272,964 km (0.043 R)
• M20: 5,705,962 km (0.117 R)
• M21: 5,854,513 km (0.066 R)
• M22: 6,282,213 km (0.115 R)
• M23: 6,409,820 km (0.104 R)
• M24: 6,616,115 km (0.114 R)
• M25: 6,903,194 km (0.089 R)
• M26: 7,274,496 km (0.102 R)
• M27: 7,543,921 km (0.094 R)
• M28: 7,898,917 km (0.1 R)
• M29: 7,981,495 km (0.032 R)
• M30: 8,767,482 km (0.077 R)
• M31: 8,939,071 km (0.087 R)
• M32: 9,082,984 km (0.108 R)
• M33: 9,169,601 km (0.079 R)
• M34: 9,460,719 km (0.085 R)
• M35: 9,695,737 km (0.095 R)
• M36: 10,261,666 km (0.075 R)
• M37: 10,899,551 km (0.116 R)
• M38: 11,176,906 km (0.037 R)
• M39: 11,269,956 km (0.082 R)
• M40: 11,644,399 km (0.11 R)
• M41: 12,023,031 km (0.11 R)
• M42: 12,245,782 km (0.099 R)
• M43: 13,085,176 km (0.114 R)
• M44: 13,347,122 km (0.042 R)
• M45: 13,511,680 km (0.108 R)
• M46: 14,110,071 km (0.046 R)
• M47: 14,581,304 km (0.099 R)
• M48: 16,166,144 km (0.088 R)
• M49: 16,553,154 km (0.076 R)
• M50: 16,836,642 km (0.084 R)
• M51: 17,050,268 km (0.08 R)
• M52: 17,193,134 km (0.057 R)
• M53: 17,336,448 km (0.118 R)
• M54: 17,516,265 km (0.09 R)
• M55: 17,804,989 km (0.105 R)
• M56: 18,204,714 km (0.115 R)
• M57: 18,939,090 km (0.059 R)
• M58: 19,124,293 km (0.113 R)
• M59: 19,309,944 km (0.117 R)
• M60: 19,533,592 km (0.112 R)
• M61: 19,608,391 km (0.103 R)
• M62: 20,323,170 km (0.067 R)
• M63: 20,512,710 km (0.039 R)
• M64: 20,626,704 km (0.098 R)
• M65: 20,817,142 km (0.065 R)
• M66: 21,778,308 km (0.039 R)
• M67: 23,187,670 km (0.118 R)
• M68: 23,425,381 km (0.103 R)
• M69: 24,304,119 km (0.034 R)
• M70: 24,505,328 km (0.079 R)
• M71: 24,626,353 km (0.085 R)
• M72: 24,909,392 km (0.119 R)
• M73: 25,234,318 km (0.032 R)
• M74: 25,560,591 km (0.098 R)
• M75: 25,806,231 km (0.117 R)
• M76: 26,217,326 km (0.062 R)
• M77: 26,341,043 km (0.081 R)
• M78: 27,757,287 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.7

Radius: 7.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.77 AU - 14.91 AU

Year: 16890 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 52,175,160 km

• M1: 175,478 km (0.093 R)
• M2: 788,381 km (0.106 R)
• M3: 1,210,995 km (0.101 R)
• M4: 1,504,356 km (0.118 R)
• M5: 1,695,841 km (0.112 R)
• M6: 1,794,726 km (0.085 R)
• M7: 1,870,123 km (0.059 R)
• M8: 2,102,748 km (0.102 R)
• M9: 2,263,117 km (0.114 R)
• M10: 2,595,822 km (0.083 R)
• M11: 2,738,987 km (0.076 R)
• M12: 3,337,828 km (0.084 R)
• M13: 3,588,554 km (0.066 R)
• M14: 3,684,296 km (0.079 R)
• M15: 3,780,787 km (0.051 R)
• M16: 3,845,563 km (0.113 R)
• M17: 4,377,234 km (0.088 R)
• M18: 5,545,443 km (0.063 R)
• M19: 5,656,295 km (0.12 R)
• M20: 6,259,474 km (0.115 R)
• M21: 6,764,666 km (0.083 R)
• M22: 7,731,517 km (0.119 R)
• M23: 7,896,823 km (0.115 R)
• M24: 8,484,742 km (0.078 R)
• M25: 8,655,284 km (0.053 R)
• M26: 9,043,341 km (0.113 R)
• M27: 9,702,469 km (0.105 R)
• M28: 10,697,145 km (0.049 R)
• M29: 10,835,224 km (0.03 R)
• M30: 11,206,526 km (0.07 R)
• M31: 11,300,025 km (0.119 R)
• M32: 11,582,017 km (0.108 R)
• M33: 12,587,165 km (0.088 R)
• M34: 13,174,037 km (0.097 R)
• M35: 13,272,772 km (0.115 R)
• M36: 13,421,323 km (0.094 R)
• M37: 13,470,839 km (0.098 R)
• M38: 15,349,340 km (0.1 R)
• M39: 15,401,250 km (0.054 R)
• M40: 15,766,269 km (0.106 R)
• M41: 16,028,664 km (0.103 R)
• M42: 17,092,903 km (0.049 R)
• M43: 17,579,246 km (0.039 R)
• M44: 19,569,645 km (0.106 R)
• M45: 19,795,089 km (0.113 R)
• M46: 19,908,185 km (0.072 R)
• M47: 20,248,820 km (0.06 R)
• M48: 21,805,086 km (0.082 R)
• M49: 21,980,415 km (0.082 R)
• M50: 23,579,018 km (0.046 R)
• M51: 24,483,188 km (0.078 R)
• M52: 25,521,546 km (0.107 R)
• M53: 25,768,084 km (0.082 R)
• M54: 25,829,718 km (0.077 R)
• M55: 27,704,478 km (0.062 R)
• M56: 28,211,765 km (0.096 R)
• M57: 28,275,344 km (0.083 R)
• M58: 29,042,631 km (0.096 R)
• M59: 29,816,800 km (0.043 R)
• M60: 31,517,279 km (0.077 R)
• M61: 31,649,374 km (0.099 R)
• M62: 32,645,995 km (0.105 R)
• M63: 34,397,786 km (0.068 R)
• M64: 34,601,987 km (0.037 R)
• M65: 34,943,071 km (0.067 R)
• M66: 35,285,201 km (0.089 R)
• M67: 35,353,717 km (0.12 R)
• M68: 36,526,115 km (0.078 R)
• M69: 37,711,379 km (0.055 R)
• M70: 37,921,863 km (0.117 R)
• M71: 38,414,340 km (0.05 R)
• M72: 38,484,950 km (0.089 R)
• M73: 39,690,709 km (0.106 R)
• M74: 42,066,622 km (0.055 R)
• M75: 42,357,740 km (0.027 R)
• M76: 44,118,357 km (0.119 R)
• M77: 44,266,160 km (0.083 R)
• M78: 46,653,293 km (0.112 R)
• M79: 47,332,168 km (0.117 R)
• M80: 47,710,800 km (0.091 R)
• M81: 47,786,646 km (0.114 R)
• M82: 48,166,475 km (0.085 R)
• M83: 49,772,408 km (0.077 R)
• M84: 50,234,516 km (0.107 R)
• M85: 51,240,562 km (0.102 R)
• M86: 51,395,994 km (0.059 R)
• M87: 51,785,098 km (0.108 R)
• M88: 51,863,039 km (0.095 R)
• M89: 52,097,010 km (0.103 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: 480 - 17,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit