🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.52 AU - 0.84 AU

Year: 204 Days

Day: 18.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,325,429 km

• M1: 74,799 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.13 AU - 1.37 AU

Year: 508 Days

Day: 29.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,325,429 km

• M1: 193,729 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.22 AU - 3.58 AU

Year: 2278 Days

Day: 38.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 176.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 11

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.77 AU - 9.91 AU

Year: 8753 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 86,325,429 km

• M1: 169,943 km (0.095 R)
• M2: 402,418 km (0.077 R)
• M3: 483,500 km (0.088 R)
• M4: 624,721 km (0.075 R)
• M5: 967,599 km (0.094 R)
• M6: 1,066,483 km (0.068 R)
• M7: 1,186,610 km (0.114 R)
• M8: 1,403,378 km (0.104 R)
• M9: 1,555,369 km (0.103 R)
• M10: 2,983,131 km (0.109 R)
• M11: 3,306,263 km (0.074 R)
• M12: 3,588,404 km (0.097 R)
• M13: 4,094,344 km (0.085 R)
• M14: 4,231,226 km (0.107 R)
• M15: 4,651,297 km (0.106 R)
• M16: 4,997,018 km (0.054 R)
• M17: 5,261,806 km (0.117 R)
• M18: 5,410,805 km (0.053 R)
• M19: 6,146,229 km (0.045 R)
• M20: 6,334,871 km (0.042 R)
• M21: 6,557,623 km (0.048 R)
• M22: 7,608,249 km (0.115 R)
• M23: 8,118,676 km (0.102 R)
• M24: 8,395,582 km (0.12 R)
• M25: 9,208,647 km (0.05 R)
• M26: 9,715,933 km (0.11 R)
• M27: 10,419,043 km (0.119 R)
• M28: 10,947,572 km (0.113 R)
• M29: 11,291,946 km (0.065 R)
• M30: 11,873,882 km (0.074 R)
• M31: 12,148,693 km (0.088 R)
• M32: 12,625,013 km (0.119 R)
• M33: 13,147,708 km (0.051 R)
• M34: 13,554,764 km (0.061 R)
• M35: 14,048,586 km (0.072 R)
• M36: 14,632,317 km (0.08 R)
• M37: 17,045,331 km (0.101 R)
• M38: 18,524,256 km (0.083 R)
• M39: 18,706,316 km (0.105 R)
• M40: 18,980,529 km (0.106 R)
• M41: 19,164,086 km (0.107 R)
• M42: 19,486,768 km (0.09 R)
• M43: 20,044,020 km (0.07 R)
• M44: 20,137,369 km (0.08 R)
• M45: 20,418,314 km (0.062 R)
• M46: 21,221,655 km (0.091 R)
• M47: 21,747,042 km (0.092 R)
• M48: 21,842,935 km (0.107 R)
• M49: 22,276,619 km (0.103 R)
• M50: 22,373,409 km (0.068 R)
• M51: 23,152,514 km (0.098 R)
• M52: 24,337,629 km (0.058 R)
• M53: 26,561,401 km (0.104 R)
• M54: 27,075,868 km (0.102 R)
• M55: 27,179,091 km (0.08 R)
• M56: 27,853,628 km (0.037 R)
• M57: 27,957,897 km (0.111 R)
• M58: 28,691,376 km (0.091 R)
• M59: 29,750,229 km (0.055 R)
• M60: 30,391,705 km (0.027 R)
• M61: 30,875,654 km (0.062 R)
• M62: 30,983,664 km (0.072 R)
• M63: 31,579,512 km (0.112 R)
• M64: 31,688,120 km (0.068 R)
• M65: 32,179,100 km (0.072 R)
• M66: 32,452,864 km (0.033 R)
• M67: 32,727,377 km (0.096 R)
• M68: 35,628,229 km (0.096 R)
• M69: 36,024,962 km (0.077 R)
• M70: 36,366,195 km (0.066 R)
• M71: 37,396,476 km (0.091 R)
• M72: 38,030,771 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 6.2

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.37 AU - 21.61 AU

Year: 27732 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 86,325,429 km

• M1: 741,407 km (0.077 R)
• M2: 1,250,788 km (0.104 R)
• M3: 2,102,299 km (0.076 R)
• M4: 2,763,671 km (0.116 R)
• M5: 2,969,817 km (0.111 R)
• M6: 3,138,264 km (0.077 R)
• M7: 3,266,769 km (0.048 R)
• M8: 3,662,305 km (0.069 R)
• M9: 4,213,424 km (0.051 R)
• M10: 4,355,243 km (0.068 R)
• M11: 5,188,204 km (0.039 R)
• M12: 6,122,442 km (0.101 R)
• M13: 6,229,555 km (0.085 R)
• M14: 6,391,120 km (0.085 R)
• M15: 6,828,993 km (0.081 R)
• M16: 7,107,694 km (0.113 R)
• M17: 8,495,962 km (0.103 R)
• M18: 8,615,341 km (0.108 R)
• M19: 8,675,330 km (0.068 R)
• M20: 10,217,834 km (0.111 R)
• M21: 11,183,189 km (0.067 R)
• M22: 11,248,563 km (0.098 R)
• M23: 11,314,087 km (0.042 R)
• M24: 11,379,760 km (0.115 R)
• M25: 11,776,344 km (0.064 R)
• M26: 13,061,689 km (0.077 R)
• M27: 14,107,678 km (0.093 R)
• M28: 14,462,225 km (0.072 R)
• M29: 14,676,449 km (0.096 R)
• M30: 15,325,255 km (0.034 R)
• M31: 17,100,682 km (0.086 R)
• M32: 17,251,477 km (0.034 R)
• M33: 18,243,012 km (0.101 R)
• M34: 20,760,893 km (0.114 R)
• M35: 21,002,494 km (0.085 R)
• M36: 21,245,142 km (0.102 R)
• M37: 22,968,659 km (0.079 R)
• M38: 23,135,161 km (0.092 R)
• M39: 23,302,112 km (0.11 R)
• M40: 23,805,060 km (0.106 R)
• M41: 25,249,727 km (0.081 R)
• M42: 26,286,590 km (0.052 R)
• M43: 29,479,308 km (0.094 R)
• M44: 30,570,474 km (0.04 R)
• M45: 31,120,995 km (0.11 R)
• M46: 31,767,407 km (0.113 R)
• M47: 32,045,809 km (0.079 R)
• M48: 32,979,599 km (0.079 R)
• M49: 33,261,591 km (0.074 R)
• M50: 33,827,669 km (0.12 R)
• M51: 34,873,956 km (0.083 R)
• M52: 35,352,969 km (0.117 R)
• M53: 37,780,793 km (0.107 R)
• M54: 39,263,158 km (0.112 R)
• M55: 39,961,481 km (0.093 R)
• M56: 40,061,562 km (0.059 R)
• M57: 41,674,227 km (0.096 R)
• M58: 42,182,560 km (0.083 R)
• M59: 43,102,737 km (0.078 R)
• M60: 44,858,717 km (0.09 R)
• M61: 46,217,215 km (0.101 R)
• M62: 46,532,717 km (0.049 R)
• M63: 46,743,351 km (0.059 R)
• M64: 47,271,431 km (0.078 R)
• M65: 48,760,528 km (0.114 R)
• M66: 51,131,655 km (0.108 R)
• M67: 52,112,418 km (0.117 R)
• M68: 53,540,031 km (0.085 R)
• M69: 53,981,793 km (0.098 R)
• M70: 55,091,660 km (0.074 R)
• M71: 56,097,107 km (0.11 R)
• M72: 62,138,916 km (0.089 R)
• M73: 62,370,793 km (0.058 R)
• M74: 62,603,119 km (0.073 R)
• M75: 63,068,667 km (0.066 R)
• M76: 65,295,132 km (0.113 R)
• M77: 66,833,298 km (0.107 R)
• M78: 67,309,019 km (0.115 R)
• M79: 67,666,558 km (0.097 R)
• M80: 68,144,224 km (0.068 R)
• M81: 68,263,902 km (0.117 R)
• M82: 69,824,806 km (0.078 R)
• M83: 69,945,382 km (0.096 R)
• M84: 70,186,833 km (0.052 R)
• M85: 70,912,383 km (0.094 R)
• M86: 71,033,707 km (0.102 R)
• M87: 72,249,339 km (0.118 R)
• M88: 72,493,333 km (0.047 R)
• M89: 72,615,405 km (0.108 R)
• M90: 73,104,440 km (0.094 R)
• M91: 73,962,833 km (0.032 R)
• M92: 74,824,517 km (0.051 R)
• M93: 78,931,726 km (0.086 R)
• M94: 79,434,525 km (0.099 R)
• M95: 79,812,259 km (0.089 R)
• M96: 81,456,340 km (0.115 R)
• M97: 82,091,532 km (0.045 R)
• M98: 83,239,247 km (0.047 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit