🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.54 AU - 0.68 AU

Year: 178 Days

Day: 19.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,337,856 km

• M1: 402,717 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.99 AU - 1.45 AU

Year: 502 Days

Day: 21.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,337,856 km

• M1: 19,149 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.52 AU - 2.3 AU

Year: 984 Days

Day: 29.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.3

Radius: 12.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.32 AU - 5.52 AU

Year: 4068 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 90,337,856 km

• M1: 241,750 km (0.088 R)
• M2: 342,130 km (0.096 R)
• M3: 465,997 km (0.064 R)
• M4: 620,532 km (0.117 R)
• M5: 806,931 km (0.102 R)
• M6: 894,894 km (0.056 R)
• M7: 1,180,178 km (0.112 R)
• M8: 1,753,287 km (0.069 R)
• M9: 2,313,082 km (0.097 R)
• M10: 2,405,534 km (0.089 R)
• M11: 2,671,070 km (0.116 R)
• M12: 2,906,537 km (0.12 R)
• M13: 3,169,380 km (0.074 R)
• M14: 3,418,910 km (0.115 R)
• M15: 3,805,620 km (0.119 R)
• M16: 3,915,575 km (0.111 R)
• M17: 4,161,214 km (0.109 R)
• M18: 4,458,166 km (0.074 R)
• M19: 4,550,917 km (0.096 R)
• M20: 4,738,513 km (0.11 R)
• M21: 5,169,803 km (0.109 R)
• M22: 5,341,093 km (0.069 R)
• M23: 5,514,178 km (0.103 R)
• M24: 6,019,220 km (0.083 R)
• M25: 6,225,366 km (0.102 R)
• M26: 6,329,336 km (0.118 R)
• M27: 6,512,743 km (0.09 R)
• M28: 6,618,359 km (0.077 R)
• M29: 7,182,194 km (0.072 R)
• M30: 7,346,153 km (0.094 R)
• M31: 7,594,486 km (0.119 R)
• M32: 7,733,612 km (0.059 R)
• M33: 7,817,536 km (0.076 R)
• M34: 8,731,280 km (0.075 R)
• M35: 8,935,780 km (0.09 R)
• M36: 9,082,835 km (0.101 R)
• M37: 9,498,717 km (0.067 R)
• M38: 10,073,173 km (0.111 R)
• M39: 10,318,513 km (0.106 R)
• M40: 10,534,832 km (0.06 R)
• M41: 10,690,114 km (0.114 R)
• M42: 11,192,613 km (0.073 R)
• M43: 11,319,323 km (0.116 R)
• M44: 11,510,509 km (0.09 R)
• M45: 11,734,906 km (0.107 R)
• M46: 11,863,710 km (0.057 R)
• M47: 12,025,425 km (0.065 R)
• M48: 12,778,949 km (0.112 R)
• M49: 13,818,655 km (0.054 R)
• M50: 15,623,104 km (0.067 R)
• M51: 15,729,468 km (0.109 R)
• M52: 15,907,190 km (0.055 R)
• M53: 16,770,071 km (0.103 R)
• M54: 17,574,309 km (0.025 R)
• M55: 18,018,316 km (0.09 R)
• M56: 20,177,462 km (0.108 R)
• M57: 20,331,996 km (0.082 R)
• M58: 20,603,516 km (0.103 R)
• M59: 20,720,203 km (0.087 R)
• M60: 20,954,323 km (0.12 R)
• M61: 21,307,075 km (0.059 R)
• M62: 22,058,356 km (0.056 R)
• M63: 22,297,413 km (0.108 R)
• M64: 23,060,063 km (0.092 R)
• M65: 23,302,561 km (0.105 R)
• M66: 23,668,178 km (0.109 R)
• M67: 23,912,920 km (0.106 R)
• M68: 24,035,591 km (0.075 R)
• M69: 24,158,411 km (0.117 R)
• M70: 24,569,655 km (0.077 R)
• M71: 25,273,962 km (0.08 R)
• M72: 25,649,602 km (0.115 R)
• M73: 26,111,112 km (0.097 R)
• M74: 26,744,958 km (0.078 R)
• M75: 27,127,629 km (0.105 R)
• M76: 28,157,162 km (0.107 R)
• M77: 28,676,715 km (0.061 R)
• M78: 29,330,607 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.9

Radius: 7.9

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.74 AU - 20.56 AU

Year: 28825 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 90,337,856 km

• M1: 202,406 km (0.082 R)
• M2: 316,100 km (0.088 R)
• M3: 959,670 km (0.063 R)
• M4: 1,137,542 km (0.109 R)
• M5: 1,358,797 km (0.101 R)
• M6: 1,951,803 km (0.11 R)
• M7: 2,026,303 km (0.119 R)
• M8: 2,534,786 km (0.09 R)
• M9: 3,526,022 km (0.07 R)
• M10: 3,709,578 km (0.105 R)
• M11: 3,990,972 km (0.088 R)
• M12: 7,928,538 km (0.102 R)
• M13: 8,048,814 km (0.027 R)
• M14: 10,708,216 km (0.051 R)
• M15: 11,378,264 km (0.073 R)
• M16: 11,649,934 km (0.118 R)
• M17: 12,338,832 km (0.104 R)
• M18: 12,688,293 km (0.115 R)
• M19: 13,468,296 km (0.104 R)
• M20: 13,539,954 km (0.12 R)
• M21: 13,683,717 km (0.117 R)
• M22: 14,778,026 km (0.059 R)
• M23: 15,976,155 km (0.065 R)
• M24: 16,204,142 km (0.118 R)
• M25: 17,360,833 km (0.083 R)
• M26: 18,943,878 km (0.029 R)
• M27: 19,104,695 km (0.06 R)
• M28: 19,427,827 km (0.106 R)
• M29: 19,508,909 km (0.102 R)
• M30: 20,161,305 km (0.056 R)
• M31: 21,069,963 km (0.109 R)
• M32: 23,012,940 km (0.068 R)
• M33: 23,098,659 km (0.068 R)
• M34: 23,184,528 km (0.086 R)
• M35: 23,442,884 km (0.101 R)
• M36: 25,365,815 km (0.114 R)
• M37: 27,157,399 km (0.112 R)
• M38: 28,343,710 km (0.096 R)
• M39: 28,804,472 km (0.093 R)
• M40: 28,989,524 km (0.091 R)
• M41: 29,453,726 km (0.042 R)
• M42: 29,640,125 km (0.093 R)
• M43: 32,098,467 km (0.117 R)
• M44: 32,675,167 km (0.087 R)
• M45: 33,546,425 km (0.067 R)
• M46: 34,818,306 km (0.089 R)
• M47: 35,509,747 km (0.119 R)
• M48: 37,914,533 km (0.09 R)
• M49: 38,015,961 km (0.104 R)
• M50: 38,931,948 km (0.104 R)
• M51: 39,136,598 km (0.108 R)
• M52: 39,649,569 km (0.101 R)
• M53: 39,752,493 km (0.098 R)
• M54: 40,061,562 km (0.094 R)
• M55: 41,201,797 km (0.027 R)
• M56: 42,457,970 km (0.086 R)
• M57: 43,620,346 km (0.067 R)
• M58: 45,544,922 km (0.106 R)
• M59: 46,626,216 km (0.111 R)
• M60: 47,825,242 km (0.083 R)
• M61: 48,703,681 km (0.073 R)
• M62: 50,253,665 km (0.115 R)
• M63: 52,270,094 km (0.096 R)
• M64: 52,382,891 km (0.113 R)
• M65: 53,061,467 km (0.088 R)
• M66: 53,856,729 km (0.1 R)
• M67: 54,885,065 km (0.083 R)
• M68: 56,266,153 km (0.049 R)
• M69: 56,497,431 km (0.118 R)
• M70: 56,729,158 km (0.118 R)
• M71: 57,309,598 km (0.102 R)
• M72: 63,461,511 km (0.066 R)
• M73: 64,305,542 km (0.09 R)
• M74: 64,910,815 km (0.091 R)
• M75: 65,153,313 km (0.088 R)
• M76: 66,004,825 km (0.066 R)
• M77: 69,075,620 km (0.047 R)
• M78: 69,571,238 km (0.113 R)
• M79: 71,065,272 km (0.108 R)
• M80: 71,190,186 km (0.108 R)
• M81: 71,315,250 km (0.057 R)
• M82: 76,248,988 km (0.086 R)
• M83: 79,469,082 km (0.101 R)
• M84: 81,161,034 km (0.05 R)
• M85: 82,077,021 km (0.118 R)
• M86: 82,601,960 km (0.083 R)
• M87: 84,447,998 km (0.094 R)
• M88: 84,978,023 km (0.08 R)
• M89: 89,392,058 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 15,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit