🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.71 AU - 1.03 AU

Year: 352 Days

Day: 26.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,260,909 km

• M1: 34,707 km (0.107 R)
• M2: 245,041 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.55 AU - 2.67 AU

Year: 1828 Days

Day: 43.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,260,909 km

• M1: 1,288,337 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 9.3

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.16 AU - 3.68 AU

Year: 2742 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,260,909 km

• M1: 118,631 km (0.118 R)
• M2: 201,658 km (0.096 R)
• M3: 440,865 km (0.066 R)
• M4: 522,845 km (0.117 R)
• M5: 627,413 km (0.117 R)
• M6: 686,953 km (0.054 R)
• M7: 821,592 km (0.062 R)
• M8: 945,758 km (0.115 R)
• M9: 1,055,862 km (0.112 R)
• M10: 1,117,795 km (0.067 R)
• M11: 1,344,885 km (0.116 R)
• M12: 1,446,761 km (0.066 R)
• M13: 1,598,752 km (0.104 R)
• M14: 2,165,130 km (0.103 R)
• M15: 2,258,479 km (0.092 R)
• M16: 2,702,934 km (0.117 R)
• M17: 2,803,913 km (0.096 R)
• M18: 2,994,650 km (0.067 R)
• M19: 3,099,069 km (0.094 R)
• M20: 3,220,094 km (0.071 R)
• M21: 3,624,008 km (0.047 R)
• M22: 3,783,779 km (0.089 R)
• M23: 3,880,718 km (0.082 R)
• M24: 4,176,473 km (0.116 R)
• M25: 4,360,928 km (0.112 R)
• M26: 4,737,914 km (0.117 R)
• M27: 5,036,512 km (0.099 R)
• M28: 5,143,324 km (0.086 R)
• M29: 5,596,606 km (0.044 R)
• M30: 5,744,409 km (0.074 R)
• M31: 6,252,742 km (0.084 R)
• M32: 6,367,783 km (0.103 R)
• M33: 6,541,466 km (0.065 R)
• M34: 6,795,334 km (0.042 R)
• M35: 6,893,769 km (0.106 R)
• M36: 7,212,113 km (0.093 R)
• M37: 7,312,494 km (0.05 R)
• M38: 7,393,276 km (0.106 R)
• M39: 7,514,899 km (0.041 R)
• M40: 7,760,090 km (0.095 R)
• M41: 8,511,670 km (0.062 R)
• M42: 8,939,370 km (0.029 R)
• M43: 9,483,607 km (0.106 R)
• M44: 9,616,002 km (0.078 R)
• M45: 9,994,035 km (0.115 R)
• M46: 10,128,524 km (0.092 R)
• M47: 10,650,172 km (0.095 R)
• M48: 10,810,690 km (0.087 R)
• M49: 11,296,883 km (0.116 R)
• M50: 11,980,097 km (0.038 R)
• M51: 12,266,726 km (0.117 R)
• M52: 12,386,853 km (0.091 R)
• M53: 12,483,344 km (0.104 R)
• M54: 12,846,867 km (0.099 R)
• M55: 13,238,664 km (0.107 R)
• M56: 14,184,571 km (0.03 R)
• M57: 14,665,827 km (0.076 R)
• M58: 15,049,546 km (0.099 R)
• M59: 15,255,542 km (0.058 R)
• M60: 15,436,406 km (0.037 R)
• M61: 15,540,227 km (0.09 R)
• M62: 15,774,497 km (0.076 R)
• M63: 16,009,964 km (0.115 R)
• M64: 16,299,436 km (0.05 R)
• M65: 16,405,052 km (0.069 R)
• M66: 16,537,446 km (0.115 R)
• M67: 17,124,169 km (0.056 R)
• M68: 17,258,508 km (0.082 R)
• M69: 17,420,223 km (0.048 R)
• M70: 17,555,310 km (0.093 R)
• M71: 18,126,475 km (0.086 R)
• M72: 18,455,590 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 11.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.23 AU - 6.73 AU

Year: 6339 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 58 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,260,909 km

• M1: 236,514 km (0.094 R)
• M2: 311,612 km (0.071 R)
• M3: 400,174 km (0.109 R)
• M4: 532,269 km (0.055 R)
• M5: 669,450 km (0.111 R)
• M6: 968,048 km (0.106 R)
• M7: 1,355,357 km (0.09 R)
• M8: 1,451,548 km (0.117 R)
• M9: 1,651,112 km (0.049 R)
• M10: 1,931,608 km (0.041 R)
• M11: 2,096,165 km (0.045 R)
• M12: 2,265,510 km (0.118 R)
• M13: 2,759,782 km (0.086 R)
• M14: 2,966,975 km (0.106 R)
• M15: 3,200,946 km (0.079 R)
• M16: 3,287,413 km (0.079 R)
• M17: 3,619,221 km (0.112 R)
• M18: 3,777,795 km (0.078 R)
• M19: 3,892,537 km (0.097 R)
• M20: 4,219,857 km (0.08 R)
• M21: 4,291,215 km (0.103 R)
• M22: 4,386,958 km (0.062 R)
• M23: 4,901,425 km (0.106 R)
• M24: 5,306,386 km (0.072 R)
• M25: 5,960,727 km (0.074 R)
• M26: 6,094,767 km (0.087 R)
• M27: 6,202,627 km (0.115 R)
• M28: 6,311,235 km (0.102 R)
• M29: 6,420,441 km (0.083 R)
• M30: 6,891,525 km (0.113 R)
• M31: 7,173,966 km (0.074 R)
• M32: 7,896,524 km (0.105 R)
• M33: 8,461,256 km (0.103 R)
• M34: 8,551,762 km (0.106 R)
• M35: 9,224,354 km (0.088 R)
• M36: 9,724,161 km (0.081 R)
• M37: 10,041,159 km (0.084 R)
• M38: 10,297,121 km (0.116 R)
• M39: 10,458,238 km (0.075 R)
• M40: 10,750,402 km (0.105 R)
• M41: 11,243,178 km (0.058 R)
• M42: 11,409,231 km (0.098 R)
• M43: 11,542,523 km (0.068 R)
• M44: 12,490,375 km (0.057 R)
• M45: 12,939,019 km (0.112 R)
• M46: 13,674,741 km (0.082 R)
• M47: 14,030,036 km (0.091 R)
• M48: 14,137,148 km (0.116 R)
• M49: 15,260,329 km (0.102 R)
• M50: 15,591,838 km (0.087 R)
• M51: 16,000,091 km (0.081 R)
• M52: 16,336,835 km (0.073 R)
• M53: 16,675,974 km (0.105 R)
• M54: 16,865,365 km (0.064 R)
• M55: 17,630,109 km (0.105 R)
• M56: 18,055,565 km (0.101 R)
• M57: 18,445,268 km (0.091 R)
• M58: 20,273,503 km (0.074 R)
• M59: 20,637,924 km (0.114 R)
• M60: 21,291,068 km (0.106 R)
• M61: 21,702,761 km (0.069 R)
• M62: 23,164,482 km (0.104 R)
• M63: 23,460,686 km (0.097 R)
• M64: 25,003,489 km (0.072 R)
• M65: 25,090,256 km (0.114 R)
• M66: 25,307,322 km (0.042 R)
• M67: 25,656,035 km (0.105 R)
• M68: 26,534,773 km (0.061 R)
• M69: 27,736,792 km (0.097 R)
• M70: 27,871,430 km (0.108 R)
• M71: 27,961,338 km (0.11 R)
• M72: 28,502,583 km (0.094 R)
• M73: 29,549,918 km (0.05 R)
• M74: 30,193,488 km (0.061 R)
• M75: 30,517,068 km (0.095 R)
• M76: 30,981,270 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 11,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit