🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.16 AU - 1.22 AU

Year: 481 Days

Day: 20.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,624,564 km

• M1: 68,217 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.39 AU - 2.15 AU

Year: 873 Days

Day: 16.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.99 AU - 3.19 AU

Year: 1546 Days

Day: 30.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.3

Radius: 10.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.15 AU - 8.47 AU

Year: 8094 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 58,624,564 km

• M1: 163,959 km (0.098 R)
• M2: 244,293 km (0.104 R)
• M3: 329,863 km (0.09 R)
• M4: 491,579 km (0.108 R)
• M5: 756,367 km (0.051 R)
• M6: 963,560 km (0.07 R)
• M7: 1,083,089 km (0.082 R)
• M8: 1,281,306 km (0.055 R)
• M9: 1,734,139 km (0.113 R)
• M10: 2,279,872 km (0.05 R)
• M11: 2,951,267 km (0.039 R)
• M12: 3,179,703 km (0.105 R)
• M13: 3,440,302 km (0.073 R)
• M14: 3,735,160 km (0.098 R)
• M15: 3,844,366 km (0.108 R)
• M16: 4,435,577 km (0.069 R)
• M17: 4,522,344 km (0.114 R)
• M18: 4,845,475 km (0.116 R)
• M19: 5,176,236 km (0.078 R)
• M20: 5,452,244 km (0.074 R)
• M21: 5,701,773 km (0.051 R)
• M22: 5,827,884 km (0.118 R)
• M23: 5,986,907 km (0.092 R)
• M24: 6,083,098 km (0.096 R)
• M25: 6,538,474 km (0.119 R)
• M26: 7,551,102 km (0.112 R)
• M27: 9,049,474 km (0.094 R)
• M28: 9,832,470 km (0.079 R)
• M29: 9,908,166 km (0.055 R)
• M30: 9,984,162 km (0.094 R)
• M31: 10,637,157 km (0.093 R)
• M32: 10,753,843 km (0.067 R)
• M33: 11,106,445 km (0.111 R)
• M34: 11,185,283 km (0.112 R)
• M35: 11,264,420 km (0.101 R)
• M36: 11,462,787 km (0.074 R)
• M37: 12,268,372 km (0.083 R)
• M38: 13,092,058 km (0.119 R)
• M39: 13,342,784 km (0.093 R)
• M40: 13,595,006 km (0.048 R)
• M41: 14,404,031 km (0.057 R)
• M42: 15,624,750 km (0.103 R)
• M43: 16,606,860 km (0.069 R)
• M44: 17,014,514 km (0.071 R)
• M45: 17,655,092 km (0.11 R)
• M46: 18,537,121 km (0.098 R)
• M47: 18,959,885 km (0.1 R)
• M48: 19,910,729 km (0.099 R)
• M49: 20,102,812 km (0.103 R)
• M50: 20,488,775 km (0.093 R)
• M51: 20,828,512 km (0.109 R)
• M52: 20,974,669 km (0.055 R)
• M53: 21,415,234 km (0.077 R)
• M54: 21,858,942 km (0.043 R)
• M55: 22,956,092 km (0.089 R)
• M56: 23,918,007 km (0.048 R)
• M57: 24,122,208 km (0.073 R)
• M58: 24,275,695 km (0.053 R)
• M59: 24,944,697 km (0.079 R)
• M60: 25,515,562 km (0.111 R)
• M61: 25,828,820 km (0.069 R)
• M62: 25,933,389 km (0.091 R)
• M63: 26,406,268 km (0.099 R)
• M64: 27,041,162 km (0.073 R)
• M65: 27,307,147 km (0.032 R)
• M66: 27,895,515 km (0.075 R)
• M67: 28,921,457 km (0.073 R)
• M68: 29,411,689 km (0.1 R)
• M69: 29,575,798 km (0.115 R)
• M70: 29,685,304 km (0.117 R)
• M71: 30,566,435 km (0.096 R)
• M72: 32,128,985 km (0.113 R)
• M73: 32,354,429 km (0.097 R)
• M74: 32,467,226 km (0.105 R)
• M75: 33,889,154 km (0.034 R)
• M76: 34,233,528 km (0.064 R)
• M77: 34,809,929 km (0.051 R)
• M78: 34,925,568 km (0.115 R)
• M79: 35,797,125 km (0.049 R)
• M80: 36,147,782 km (0.08 R)
• M81: 36,499,636 km (0.082 R)
• M82: 37,739,803 km (0.063 R)
• M83: 38,454,581 km (0.055 R)
• M84: 39,354,413 km (0.068 R)
• M85: 40,079,364 km (0.11 R)
• M86: 40,382,748 km (0.07 R)
• M87: 40,504,222 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 11.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.13 AU - 13.33 AU

Year: 13956 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,624,564 km

• M1: 141,071 km (0.112 R)
• M2: 384,467 km (0.099 R)
• M3: 642,672 km (0.114 R)
• M4: 735,274 km (0.113 R)
• M5: 812,915 km (0.104 R)
• M6: 1,020,407 km (0.097 R)
• M7: 1,340,547 km (0.087 R)
• M8: 2,272,990 km (0.058 R)
• M9: 2,693,061 km (0.08 R)
• M10: 2,976,100 km (0.109 R)
• M11: 3,072,591 km (0.055 R)
• M12: 3,469,175 km (0.106 R)
• M13: 3,742,789 km (0.11 R)
• M14: 4,420,916 km (0.078 R)
• M15: 4,642,920 km (0.066 R)
• M16: 5,175,488 km (0.089 R)
• M17: 5,253,129 km (0.109 R)
• M18: 5,449,102 km (0.111 R)
• M19: 5,807,838 km (0.109 R)
• M20: 6,133,214 km (0.069 R)
• M21: 6,256,781 km (0.096 R)
• M22: 6,674,758 km (0.082 R)
• M23: 6,887,187 km (0.111 R)
• M24: 7,714,762 km (0.051 R)
• M25: 8,390,197 km (0.109 R)
• M26: 8,711,982 km (0.09 R)
• M27: 9,178,577 km (0.111 R)
• M28: 9,367,519 km (0.098 R)
• M29: 9,893,954 km (0.092 R)
• M30: 9,990,595 km (0.104 R)
• M31: 10,429,964 km (0.116 R)
• M32: 11,887,944 km (0.099 R)
• M33: 12,457,613 km (0.109 R)
• M34: 12,719,559 km (0.037 R)
• M35: 13,947,608 km (0.094 R)
• M36: 14,219,577 km (0.07 R)
• M37: 14,328,933 km (0.072 R)
• M38: 14,438,438 km (0.107 R)
• M39: 15,605,751 km (0.108 R)
• M40: 15,775,095 km (0.062 R)
• M41: 16,458,159 km (0.057 R)
• M42: 17,325,528 km (0.116 R)
• M43: 17,853,010 km (0.105 R)
• M44: 18,326,487 km (0.1 R)
• M45: 18,984,119 km (0.08 R)
• M46: 21,503,048 km (0.088 R)
• M47: 21,943,464 km (0.111 R)
• M48: 23,670,273 km (0.073 R)
• M49: 23,799,974 km (0.085 R)
• M50: 24,648,493 km (0.084 R)
• M51: 26,442,172 km (0.087 R)
• M52: 26,778,916 km (0.07 R)
• M53: 27,524,961 km (0.085 R)
• M54: 28,140,257 km (0.071 R)
• M55: 29,176,073 km (0.114 R)
• M56: 30,364,927 km (0.094 R)
• M57: 31,640,997 km (0.108 R)
• M58: 32,717,653 km (0.09 R)
• M59: 32,862,164 km (0.102 R)
• M60: 34,465,255 km (0.097 R)
• M61: 35,128,422 km (0.081 R)
• M62: 35,795,928 km (0.077 R)
• M63: 38,126,663 km (0.115 R)
• M64: 39,887,280 km (0.088 R)
• M65: 40,041,665 km (0.094 R)
• M66: 40,351,034 km (0.103 R)
• M67: 41,283,776 km (0.06 R)
• M68: 42,302,239 km (0.07 R)
• M69: 42,459,616 km (0.118 R)
• M70: 43,408,216 km (0.034 R)
• M71: 44,044,605 km (0.105 R)
• M72: 44,283,962 km (0.12 R)
• M73: 44,443,882 km (0.113 R)
• M74: 45,085,058 km (0.081 R)
• M75: 47,027,437 km (0.069 R)
• M76: 48,008,799 km (0.099 R)
• M77: 48,255,187 km (0.032 R)
• M78: 48,749,159 km (0.07 R)
• M79: 49,742,339 km (0.119 R)
• M80: 50,158,072 km (0.12 R)
• M81: 50,993,127 km (0.084 R)
• M82: 51,917,043 km (0.077 R)
• M83: 52,085,640 km (0.067 R)
• M84: 52,254,387 km (0.063 R)
• M85: 53,270,605 km (0.101 R)
• M86: 53,610,791 km (0.083 R)
• M87: 53,781,183 km (0.098 R)
• M88: 54,893,143 km (0.094 R)
• M89: 55,667,312 km (0.096 R)
• M90: 56,012,584 km (0.104 R)
• M91: 57,400,703 km (0.09 R)
• M92: 57,924,146 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit