🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.7 AU - 0.7 AU

Year: 224 Days

Day: 13.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,302,179 km

• M1: 472,879 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.6 AU - 0.84 AU

Year: 234 Days

Day: 25.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.07 AU - 2.33 AU

Year: 1249 Days

Day: 18.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,302,179 km

• M1: 625,618 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.16 AU - 2.58 AU

Year: 1397 Days

Day: 39.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 8.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.06 AU - 7.98 AU

Year: 7896 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 47,302,179 km

• M1: 118,033 km (0.056 R)
• M2: 190,737 km (0.06 R)
• M3: 275,410 km (0.067 R)
• M4: 330,910 km (0.076 R)
• M5: 434,582 km (0.12 R)
• M6: 566,826 km (0.085 R)
• M7: 660,026 km (0.107 R)
• M8: 777,460 km (0.096 R)
• M9: 872,604 km (0.092 R)
• M10: 982,110 km (0.115 R)
• M11: 1,139,188 km (0.083 R)
• M12: 1,525,599 km (0.116 R)
• M13: 1,708,557 km (0.095 R)
• M14: 1,783,805 km (0.091 R)
• M15: 2,286,454 km (0.113 R)
• M16: 2,341,805 km (0.089 R)
• M17: 2,439,941 km (0.066 R)
• M18: 3,241,935 km (0.111 R)
• M19: 3,736,955 km (0.118 R)
• M20: 4,187,244 km (0.075 R)
• M21: 4,289,569 km (0.082 R)
• M22: 4,427,499 km (0.118 R)
• M23: 4,760,952 km (0.114 R)
• M24: 4,993,727 km (0.093 R)
• M25: 5,359,194 km (0.036 R)
• M26: 5,433,395 km (0.101 R)
• M27: 5,866,480 km (0.075 R)
• M28: 6,077,413 km (0.062 R)
• M29: 6,232,546 km (0.101 R)
• M30: 6,447,967 km (0.03 R)
• M31: 6,606,092 km (0.106 R)
• M32: 7,129,087 km (0.087 R)
• M33: 7,251,757 km (0.12 R)
• M34: 7,436,959 km (0.11 R)
• M35: 7,561,275 km (0.067 R)
• M36: 7,791,057 km (0.037 R)
• M37: 7,875,131 km (0.05 R)
• M38: 7,959,654 km (0.09 R)
• M39: 8,257,503 km (0.084 R)
• M40: 8,407,849 km (0.101 R)
• M41: 8,974,227 km (0.063 R)
• M42: 9,128,761 km (0.115 R)
• M43: 9,195,332 km (0.105 R)
• M44: 9,395,943 km (0.114 R)
• M45: 9,869,570 km (0.09 R)
• M46: 10,420,240 km (0.058 R)
• M47: 10,536,328 km (0.109 R)
• M48: 10,722,876 km (0.089 R)
• M49: 10,863,349 km (0.109 R)
• M50: 10,933,959 km (0.101 R)
• M51: 11,051,842 km (0.099 R)
• M52: 11,599,669 km (0.071 R)
• M53: 11,792,202 km (0.075 R)
• M54: 12,107,554 km (0.061 R)
• M55: 12,845,670 km (0.098 R)
• M56: 13,195,131 km (0.035 R)
• M57: 13,421,323 km (0.102 R)
• M58: 13,979,921 km (0.113 R)
• M59: 14,468,508 km (0.099 R)
• M60: 14,572,029 km (0.072 R)
• M61: 15,647,788 km (0.059 R)
• M62: 15,754,152 km (0.068 R)
• M63: 16,021,034 km (0.025 R)
• M64: 16,559,288 km (0.104 R)
• M65: 16,966,792 km (0.117 R)
• M66: 17,103,375 km (0.099 R)
• M67: 17,185,504 km (0.103 R)
• M68: 17,322,685 km (0.108 R)
• M69: 17,377,737 km (0.092 R)
• M70: 18,489,250 km (0.054 R)
• M71: 18,799,067 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 14.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.93 AU - 11.25 AU

Year: 13195 Days

Day: 13.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 47,302,179 km

• M1: 626,516 km (0.067 R)
• M2: 784,491 km (0.071 R)
• M3: 1,303,446 km (0.077 R)
• M4: 1,689,259 km (0.092 R)
• M5: 1,849,179 km (0.089 R)
• M6: 1,942,977 km (0.08 R)
• M7: 2,411,069 km (0.101 R)
• M8: 3,108,195 km (0.039 R)
• M9: 3,508,968 km (0.094 R)
• M10: 3,775,401 km (0.086 R)
• M11: 4,018,049 km (0.092 R)
• M12: 4,234,517 km (0.058 R)
• M13: 4,360,030 km (0.053 R)
• M14: 4,455,025 km (0.067 R)
• M15: 4,614,795 km (0.025 R)
• M16: 5,648,367 km (0.112 R)
• M17: 5,752,038 km (0.052 R)
• M18: 5,961,625 km (0.103 R)
• M19: 6,605,344 km (0.107 R)
• M20: 7,804,222 km (0.091 R)
• M21: 8,075,443 km (0.09 R)
• M22: 8,428,793 km (0.074 R)
• M23: 8,747,287 km (0.081 R)
• M24: 9,478,222 km (0.066 R)
• M25: 10,739,781 km (0.116 R)
• M26: 11,215,652 km (0.094 R)
• M27: 11,566,159 km (0.099 R)
• M28: 12,412,883 km (0.119 R)
• M29: 12,548,419 km (0.114 R)
• M30: 12,866,614 km (0.031 R)
• M31: 13,371,955 km (0.038 R)
• M32: 13,697,031 km (0.106 R)
• M33: 13,837,205 km (0.109 R)
• M34: 14,879,154 km (0.049 R)
• M35: 15,506,866 km (0.109 R)
• M36: 15,897,317 km (0.065 R)
• M37: 16,192,474 km (0.101 R)
• M38: 16,938,069 km (0.062 R)
• M39: 17,340,338 km (0.119 R)
• M40: 17,644,171 km (0.084 R)
• M41: 18,000,813 km (0.103 R)
• M42: 18,256,924 km (0.09 R)
• M43: 18,980,828 km (0.101 R)
• M44: 19,556,182 km (0.106 R)
• M45: 20,403,354 km (0.117 R)
• M46: 20,724,092 km (0.114 R)
• M47: 22,023,799 km (0.071 R)
• M48: 22,133,304 km (0.086 R)
• M49: 22,407,966 km (0.093 R)
• M50: 23,071,582 km (0.109 R)
• M51: 23,741,631 km (0.059 R)
• M52: 25,100,877 km (0.084 R)
• M53: 25,329,911 km (0.098 R)
• M54: 25,790,075 km (0.106 R)
• M55: 26,369,018 km (0.115 R)
• M56: 26,660,285 km (0.091 R)
• M57: 27,422,187 km (0.114 R)
• M58: 27,658,103 km (0.065 R)
• M59: 28,072,489 km (0.111 R)
• M60: 29,448,640 km (0.114 R)
• M61: 30,541,004 km (0.077 R)
• M62: 32,765,225 km (0.093 R)
• M63: 33,455,320 km (0.113 R)
• M64: 34,150,202 km (0.115 R)
• M65: 34,785,993 km (0.116 R)
• M66: 35,940,290 km (0.081 R)
• M67: 36,327,749 km (0.099 R)
• M68: 36,846,704 km (0.087 R)
• M69: 37,107,153 km (0.062 R)
• M70: 37,237,453 km (0.076 R)
• M71: 37,498,801 km (0.078 R)
• M72: 37,957,617 km (0.036 R)
• M73: 38,814,514 km (0.054 R)
• M74: 39,744,414 km (0.079 R)
• M75: 40,212,057 km (0.051 R)
• M76: 41,693,974 km (0.106 R)
• M77: 43,537,020 km (0.055 R)
• M78: 44,157,252 km (0.085 R)
• M79: 44,433,859 km (0.099 R)
• M80: 44,780,477 km (0.061 R)
• M81: 45,267,119 km (0.106 R)
• M82: 45,685,694 km (0.096 R)
• M83: 46,315,950 km (0.092 R)
• M84: 46,526,733 km (0.104 R)
• M85: 46,808,276 km (0.067 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: 299 - 11,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit