🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.63 AU

Year: 148 Days

Day: 43.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.86 AU - 2.32 AU

Year: 1126 Days

Day: 39.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,168,640 km

• M1: 943,514 km (0.108 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 8.3

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.19 AU - 6.09 AU

Year: 4344 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,168,640 km

• M1: 320,887 km (0.073 R)
• M2: 502,948 km (0.109 R)
• M3: 654,042 km (0.055 R)
• M4: 1,207,105 km (0.063 R)
• M5: 1,260,960 km (0.067 R)
• M6: 1,441,824 km (0.114 R)
• M7: 1,499,120 km (0.081 R)
• M8: 1,721,273 km (0.117 R)
• M9: 2,297,075 km (0.087 R)
• M10: 2,449,815 km (0.094 R)
• M11: 2,588,492 km (0.109 R)
• M12: 2,783,568 km (0.072 R)
• M13: 2,873,775 km (0.07 R)
• M14: 3,397,218 km (0.093 R)
• M15: 4,051,559 km (0.072 R)
• M16: 4,257,555 km (0.081 R)
• M17: 4,530,422 km (0.089 R)
• M18: 5,005,395 km (0.09 R)
• M19: 5,181,921 km (0.079 R)
• M20: 5,271,081 km (0.113 R)
• M21: 5,405,719 km (0.085 R)
• M22: 5,473,487 km (0.104 R)
• M23: 5,793,327 km (0.11 R)
• M24: 5,932,304 km (0.081 R)
• M25: 6,002,166 km (0.106 R)
• M26: 6,379,601 km (0.088 R)
• M27: 6,667,876 km (0.115 R)
• M28: 7,256,993 km (0.108 R)
• M29: 7,658,962 km (0.12 R)
• M30: 7,837,133 km (0.04 R)
• M31: 8,695,526 km (0.117 R)
• M32: 8,908,104 km (0.098 R)
• M33: 9,230,189 km (0.06 R)
• M34: 9,858,350 km (0.097 R)
• M35: 9,913,552 km (0.087 R)
• M36: 10,163,530 km (0.077 R)
• M37: 10,726,616 km (0.064 R)
• M38: 11,328,598 km (0.068 R)
• M39: 11,677,610 km (0.105 R)
• M40: 11,882,708 km (0.071 R)
• M41: 12,745,589 km (0.118 R)
• M42: 13,690,000 km (0.104 R)
• M43: 13,875,502 km (0.09 R)
• M44: 13,968,552 km (0.081 R)
• M45: 14,373,962 km (0.118 R)
• M46: 14,625,436 km (0.099 R)
• M47: 14,910,121 km (0.107 R)
• M48: 15,164,587 km (0.111 R)
• M49: 15,228,465 km (0.044 R)
• M50: 15,388,535 km (0.111 R)
• M51: 15,807,409 km (0.091 R)
• M52: 15,969,423 km (0.119 R)
• M53: 16,953,328 km (0.108 R)
• M54: 17,086,022 km (0.103 R)
• M55: 17,352,455 km (0.095 R)
• M56: 17,519,556 km (0.045 R)
• M57: 17,720,915 km (0.119 R)
• M58: 17,990,640 km (0.051 R)
• M59: 18,092,067 km (0.052 R)
• M60: 18,227,753 km (0.11 R)
• M61: 18,670,712 km (0.101 R)
• M62: 18,773,486 km (0.094 R)
• M63: 18,945,074 km (0.074 R)
• M64: 19,186,226 km (0.075 R)
• M65: 20,055,988 km (0.09 R)
• M66: 20,126,150 km (0.094 R)
• M67: 20,583,919 km (0.086 R)
• M68: 20,761,043 km (0.08 R)
• M69: 20,867,407 km (0.079 R)
• M70: 21,009,675 km (0.114 R)
• M71: 21,295,107 km (0.07 R)
• M72: 21,402,519 km (0.03 R)
• M73: 22,485,906 km (0.079 R)
• M74: 22,558,761 km (0.085 R)
• M75: 22,631,764 km (0.117 R)
• M76: 22,924,378 km (0.105 R)
• M77: 23,218,188 km (0.102 R)
• M78: 23,365,542 km (0.111 R)
• M79: 23,587,246 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 12.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.67 AU - 11.79 AU

Year: 11314 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,168,640 km

• M1: 217,814 km (0.04 R)
• M2: 294,109 km (0.09 R)
• M3: 418,575 km (0.059 R)
• M4: 495,468 km (0.111 R)
• M5: 681,119 km (0.104 R)
• M6: 804,537 km (0.103 R)
• M7: 921,224 km (0.047 R)
• M8: 1,028,635 km (0.118 R)
• M9: 1,173,147 km (0.08 R)
• M10: 1,290,730 km (0.098 R)
• M11: 1,483,712 km (0.055 R)
• M12: 2,038,421 km (0.073 R)
• M13: 2,265,061 km (0.119 R)
• M14: 2,698,596 km (0.101 R)
• M15: 3,017,688 km (0.089 R)
• M16: 3,742,340 km (0.098 R)
• M17: 4,281,042 km (0.053 R)
• M18: 4,439,466 km (0.096 R)
• M19: 4,735,072 km (0.119 R)
• M20: 5,092,910 km (0.092 R)
• M21: 5,176,685 km (0.069 R)
• M22: 5,459,574 km (0.096 R)
• M23: 5,631,612 km (0.095 R)
• M24: 5,951,901 km (0.115 R)
• M25: 6,188,714 km (0.112 R)
• M26: 6,549,544 km (0.086 R)
• M27: 7,135,220 km (0.069 R)
• M28: 7,229,317 km (0.031 R)
• M29: 8,356,537 km (0.098 R)
• M30: 8,621,924 km (0.04 R)
• M31: 9,572,618 km (0.054 R)
• M32: 9,745,852 km (0.111 R)
• M33: 9,955,140 km (0.088 R)
• M34: 10,095,612 km (0.107 R)
• M35: 10,271,988 km (0.106 R)
• M36: 10,485,016 km (0.089 R)
• M37: 10,843,452 km (0.12 R)
• M38: 11,096,721 km (0.101 R)
• M39: 11,351,935 km (0.071 R)
• M40: 11,609,094 km (0.062 R)
• M41: 11,942,548 km (0.047 R)
• M42: 12,316,991 km (0.094 R)
• M43: 14,048,736 km (0.091 R)
• M44: 15,164,437 km (0.12 R)
• M45: 15,245,220 km (0.084 R)
• M46: 15,488,466 km (0.089 R)
• M47: 17,437,876 km (0.069 R)
• M48: 18,076,210 km (0.049 R)
• M49: 19,639,358 km (0.099 R)
• M50: 19,992,559 km (0.068 R)
• M51: 20,481,744 km (0.051 R)
• M52: 21,110,055 km (0.095 R)
• M53: 22,247,597 km (0.102 R)
• M54: 22,339,600 km (0.046 R)
• M55: 22,708,358 km (0.06 R)
• M56: 22,986,162 km (0.047 R)
• M57: 23,218,637 km (0.06 R)
• M58: 23,685,831 km (0.115 R)
• M59: 23,967,673 km (0.091 R)
• M60: 25,058,391 km (0.104 R)
• M61: 25,345,619 km (0.103 R)
• M62: 25,778,555 km (0.073 R)
• M63: 26,359,444 km (0.115 R)
• M64: 26,505,302 km (0.031 R)
• M65: 26,651,609 km (0.071 R)
• M66: 26,846,834 km (0.095 R)
• M67: 26,993,739 km (0.072 R)
• M68: 27,435,651 km (0.056 R)
• M69: 28,376,771 km (0.101 R)
• M70: 28,776,198 km (0.113 R)
• M71: 30,341,440 km (0.059 R)
• M72: 31,262,963 km (0.046 R)
• M73: 32,662,451 km (0.051 R)
• M74: 32,871,589 km (0.037 R)
• M75: 33,081,026 km (0.077 R)
• M76: 33,501,396 km (0.044 R)
• M77: 33,659,521 km (0.066 R)
• M78: 34,294,414 km (0.112 R)
• M79: 34,826,534 km (0.047 R)
• M80: 35,522,314 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit