🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.57 AU - 0.79 AU

Year: 199 Days

Day: 45 Hours

Environment

Temp: 194 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.74 AU

Year: 212 Days

Day: 42.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,629,585 km

• M1: 279,299 km (0.073 R)
• M2: 431,739 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.4 AU - 1.4 AU

Year: 588 Days

Day: 42.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 130.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,629,585 km

• M1: 49,517 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.11 AU - 2.17 AU

Year: 1111 Days

Day: 44.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,629,585 km

• M1: 251,025 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.33 AU - 6.07 AU

Year: 4207 Days

Day: 45.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 13.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.7 AU - 13.78 AU

Year: 13369 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 35,629,585 km

• M1: 280,945 km (0.1 R)
• M2: 471,682 km (0.059 R)
• M3: 876,195 km (0.111 R)
• M4: 1,071,719 km (0.062 R)
• M5: 1,258,417 km (0.045 R)
• M6: 1,405,921 km (0.089 R)
• M7: 1,559,408 km (0.053 R)
• M8: 1,968,708 km (0.081 R)
• M9: 2,112,621 km (0.074 R)
• M10: 2,200,884 km (0.107 R)
• M11: 2,381,000 km (0.112 R)
• M12: 2,984,328 km (0.11 R)
• M13: 3,150,830 km (0.112 R)
• M14: 3,493,559 km (0.088 R)
• M15: 4,215,070 km (0.053 R)
• M16: 5,422,923 km (0.082 R)
• M17: 5,586,284 km (0.073 R)
• M18: 6,644,240 km (0.096 R)
• M19: 7,855,384 km (0.06 R)
• M20: 8,087,111 km (0.1 R)
• M21: 8,180,460 km (0.117 R)
• M22: 8,557,597 km (0.113 R)
• M23: 9,182,467 km (0.03 R)
• M24: 9,328,774 km (0.1 R)
• M25: 9,722,665 km (0.059 R)
• M26: 10,527,053 km (0.066 R)
• M27: 11,667,886 km (0.099 R)
• M28: 12,360,374 km (0.106 R)
• M29: 13,231,184 km (0.103 R)
• M30: 14,009,242 km (0.062 R)
• M31: 15,146,485 km (0.106 R)
• M32: 16,372,440 km (0.114 R)
• M33: 16,550,312 km (0.106 R)
• M34: 18,794,728 km (0.067 R)
• M35: 19,043,211 km (0.091 R)
• M36: 19,292,590 km (0.034 R)
• M37: 19,794,790 km (0.114 R)
• M38: 21,391,748 km (0.112 R)
• M39: 21,521,299 km (0.045 R)
• M40: 21,846,226 km (0.11 R)
• M41: 22,435,342 km (0.071 R)
• M42: 24,639,966 km (0.103 R)
• M43: 25,048,219 km (0.119 R)
• M44: 26,009,535 km (0.085 R)
• M45: 27,897,460 km (0.049 R)
• M46: 28,180,798 km (0.112 R)
• M47: 28,465,184 km (0.055 R)
• M48: 29,252,218 km (0.048 R)
• M49: 29,396,131 km (0.093 R)
• M50: 29,829,067 km (0.095 R)
• M51: 29,973,878 km (0.083 R)
• M52: 30,118,988 km (0.029 R)
• M53: 30,336,952 km (0.064 R)
• M54: 30,701,373 km (0.113 R)
• M55: 31,582,205 km (0.105 R)
• M56: 32,248,215 km (0.082 R)
• M57: 33,669,394 km (0.063 R)
• M58: 33,820,189 km (0.088 R)
• M59: 34,046,830 km (0.083 R)
• M60: 35,877,908 km (0.057 R)
• M61: 36,572,790 km (0.061 R)
• M62: 36,805,415 km (0.103 R)
• M63: 37,038,488 km (0.102 R)
• M64: 38,762,903 km (0.111 R)
• M65: 40,593,681 km (0.056 R)
• M66: 42,289,822 km (0.106 R)
• M67: 44,669,775 km (0.081 R)
• M68: 46,504,144 km (0.106 R)
• M69: 46,924,514 km (0.084 R)
• M70: 47,346,230 km (0.068 R)
• M71: 50,677,625 km (0.1 R)
• M72: 50,850,560 km (0.109 R)
• M73: 51,110,262 km (0.081 R)
• M74: 51,283,646 km (0.111 R)
• M75: 51,978,977 km (0.101 R)
• M76: 52,415,354 km (0.112 R)
• M77: 52,940,442 km (0.115 R)
• M78: 53,115,771 km (0.091 R)
• M79: 53,731,366 km (0.028 R)
• M80: 54,880,577 km (0.027 R)
• M81: 57,473,707 km (0.114 R)
• M82: 57,744,180 km (0.041 R)
• M83: 58,467,635 km (0.101 R)
• M84: 59,649,757 km (0.034 R)
• M85: 59,923,671 km (0.045 R)
• M86: 61,667,982 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.8

Radius: 4.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.8 AU - 15.68 AU

Year: 20076 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 35,629,585 km

• M1: 85,121 km (0.079 R)
• M2: 133,591 km (0.058 R)
• M3: 178,769 km (0.06 R)
• M4: 417,228 km (0.072 R)
• M5: 464,501 km (0.093 R)
• M6: 603,927 km (0.118 R)
• M7: 713,582 km (0.105 R)
• M8: 770,878 km (0.111 R)
• M9: 1,047,484 km (0.067 R)
• M10: 1,129,464 km (0.101 R)
• M11: 1,179,729 km (0.053 R)
• M12: 1,247,796 km (0.084 R)
• M13: 1,352,664 km (0.119 R)
• M14: 1,424,022 km (0.091 R)
• M15: 1,645,876 km (0.03 R)
• M16: 2,267,754 km (0.077 R)
• M17: 2,548,250 km (0.099 R)
• M18: 3,165,341 km (0.054 R)
• M19: 3,601,270 km (0.093 R)
• M20: 3,978,705 km (0.108 R)
• M21: 4,689,594 km (0.099 R)
• M22: 4,880,331 km (0.077 R)
• M23: 5,101,287 km (0.082 R)
• M24: 5,185,062 km (0.109 R)
• M25: 5,297,410 km (0.102 R)
• M26: 5,438,930 km (0.092 R)
• M27: 5,639,241 km (0.064 R)
• M28: 6,374,066 km (0.104 R)
• M29: 6,404,135 km (0.09 R)
• M30: 6,434,204 km (0.114 R)
• M31: 6,464,274 km (0.11 R)
• M32: 6,646,035 km (0.036 R)
• M33: 6,829,292 km (0.088 R)
• M34: 7,706,834 km (0.037 R)
• M35: 7,803,025 km (0.1 R)
• M36: 8,028,768 km (0.109 R)
• M37: 8,719,162 km (0.109 R)
• M38: 9,020,752 km (0.116 R)
• M39: 9,054,561 km (0.085 R)
• M40: 9,257,715 km (0.114 R)
• M41: 9,634,252 km (0.08 R)
• M42: 9,807,188 km (0.104 R)
• M43: 9,841,745 km (0.096 R)
• M44: 9,981,020 km (0.091 R)
• M45: 10,331,678 km (0.109 R)
• M46: 10,473,048 km (0.107 R)
• M47: 11,480,889 km (0.085 R)
• M48: 12,144,954 km (0.111 R)
• M49: 12,219,603 km (0.091 R)
• M50: 12,444,149 km (0.052 R)
• M51: 12,821,435 km (0.028 R)
• M52: 12,859,433 km (0.117 R)
• M53: 12,935,429 km (0.115 R)
• M54: 13,202,610 km (0.096 R)
• M55: 13,936,837 km (0.1 R)
• M56: 14,486,310 km (0.03 R)
• M57: 14,763,664 km (0.063 R)
• M58: 15,444,634 km (0.091 R)
• M59: 15,485,025 km (0.085 R)
• M60: 15,565,958 km (0.093 R)
• M61: 16,712,625 km (0.099 R)
• M62: 17,590,316 km (0.115 R)
• M63: 17,928,557 km (0.046 R)
• M64: 18,269,042 km (0.104 R)
• M65: 18,956,294 km (0.097 R)
• M66: 19,433,811 km (0.107 R)
• M67: 19,477,344 km (0.062 R)
• M68: 20,800,387 km (0.073 R)
• M69: 21,113,196 km (0.1 R)
• M70: 21,834,108 km (0.114 R)
• M71: 22,152,004 km (0.096 R)
• M72: 22,288,736 km (0.092 R)
• M73: 22,471,545 km (0.087 R)
• M74: 22,563,099 km (0.098 R)
• M75: 22,700,729 km (0.051 R)
• M76: 22,976,737 km (0.043 R)
• M77: 23,161,341 km (0.066 R)
• M78: 23,485,519 km (0.109 R)
• M79: 25,224,146 km (0.089 R)
• M80: 25,557,749 km (0.093 R)
• M81: 26,760,965 km (0.04 R)
• M82: 27,003,912 km (0.046 R)
• M83: 27,835,077 km (0.1 R)
• M84: 28,327,853 km (0.078 R)
• M85: 28,575,437 km (0.099 R)
• M86: 29,873,947 km (0.077 R)
• M87: 30,378,391 km (0.103 R)
• M88: 30,631,810 km (0.115 R)
• M89: 31,395,956 km (0.049 R)
• M90: 32,579,873 km (0.093 R)
• M91: 33,464,296 km (0.109 R)
• M92: 33,725,942 km (0.057 R)
• M93: 33,778,302 km (0.081 R)
• M94: 35,150,413 km (0.078 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 14,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit