🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1 AU - 1.62 AU

Year: 428 Days

Day: 32.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.89 AU - 2.27 AU

Year: 856 Days

Day: 21.3 Hours

Environment

Temp: 82 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.4

Radius: 11.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.25 AU - 16.19 AU

Year: 13709 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 55,624,008 km

• M1: 175,030 km (0.051 R)
• M2: 627,264 km (0.11 R)
• M3: 734,675 km (0.062 R)
• M4: 900,130 km (0.085 R)
• M5: 1,153,250 km (0.11 R)
• M6: 1,512,734 km (0.05 R)
• M7: 1,794,127 km (0.112 R)
• M8: 2,506,961 km (0.091 R)
• M9: 2,762,773 km (0.026 R)
• M10: 3,027,412 km (0.115 R)
• M11: 3,695,815 km (0.065 R)
• M12: 4,017,301 km (0.078 R)
• M13: 4,196,519 km (0.118 R)
• M14: 4,470,433 km (0.119 R)
• M15: 5,294,418 km (0.091 R)
• M16: 5,491,289 km (0.09 R)
• M17: 7,260,433 km (0.111 R)
• M18: 7,589,848 km (0.111 R)
• M19: 7,663,600 km (0.064 R)
• M20: 7,774,901 km (0.089 R)
• M21: 7,849,400 km (0.074 R)
• M22: 8,377,182 km (0.099 R)
• M23: 8,838,841 km (0.043 R)
• M24: 9,072,812 km (0.086 R)
• M25: 9,427,658 km (0.086 R)
• M26: 10,601,851 km (0.11 R)
• M27: 10,808,895 km (0.114 R)
• M28: 10,975,547 km (0.111 R)
• M29: 11,184,984 km (0.083 R)
• M30: 11,821,523 km (0.117 R)
• M31: 12,252,514 km (0.101 R)
• M32: 12,513,563 km (0.112 R)
• M33: 13,755,973 km (0.111 R)
• M34: 17,663,769 km (0.113 R)
• M35: 18,008,143 km (0.063 R)
• M36: 18,553,726 km (0.095 R)
• M37: 19,255,939 km (0.07 R)
• M38: 19,559,622 km (0.065 R)
• M39: 19,712,063 km (0.08 R)
• M40: 21,310,067 km (0.109 R)
• M41: 21,729,240 km (0.118 R)
• M42: 21,834,408 km (0.114 R)
• M43: 22,204,064 km (0.077 R)
• M44: 22,788,992 km (0.027 R)
• M45: 23,163,884 km (0.075 R)
• M46: 23,325,150 km (0.03 R)
• M47: 24,629,045 km (0.093 R)
• M48: 25,789,177 km (0.097 R)
• M49: 26,012,227 km (0.078 R)
• M50: 26,179,777 km (0.114 R)
• M51: 27,023,659 km (0.104 R)
• M52: 27,420,392 km (0.035 R)
• M53: 27,648,080 km (0.053 R)
• M54: 28,392,180 km (0.113 R)
• M55: 28,564,816 km (0.083 R)
• M56: 29,027,073 km (0.089 R)
• M57: 29,549,918 km (0.106 R)
• M58: 30,134,546 km (0.106 R)
• M59: 30,722,915 km (0.12 R)
• M60: 30,841,097 km (0.095 R)
• M61: 32,872,636 km (0.081 R)
• M62: 33,539,095 km (0.08 R)
• M63: 33,660,718 km (0.07 R)
• M64: 34,148,856 km (0.079 R)
• M65: 34,947,110 km (0.114 R)
• M66: 35,875,664 km (0.11 R)
• M67: 36,499,337 km (0.097 R)
• M68: 36,875,277 km (0.073 R)
• M69: 37,126,452 km (0.092 R)
• M70: 39,606,485 km (0.065 R)
• M71: 40,121,700 km (0.119 R)
• M72: 40,833,936 km (0.087 R)
• M73: 41,680,959 km (0.107 R)
• M74: 41,811,707 km (0.082 R)
• M75: 42,797,258 km (0.115 R)
• M76: 43,061,448 km (0.06 R)
• M77: 44,657,508 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 13.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.57 AU - 18.85 AU

Year: 17760 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 55,624,008 km

• M1: 175,777 km (0.112 R)
• M2: 440,566 km (0.065 R)
• M3: 529,726 km (0.032 R)
• M4: 786,735 km (0.113 R)
• M5: 1,215,782 km (0.065 R)
• M6: 1,920,388 km (0.039 R)
• M7: 2,588,193 km (0.116 R)
• M8: 2,706,225 km (0.111 R)
• M9: 3,649,590 km (0.111 R)
• M10: 3,951,329 km (0.048 R)
• M11: 4,579,490 km (0.099 R)
• M12: 5,015,717 km (0.109 R)
• M13: 5,427,411 km (0.092 R)
• M14: 5,541,704 km (0.086 R)
• M15: 5,695,341 km (0.111 R)
• M16: 6,164,479 km (0.109 R)
• M17: 6,524,711 km (0.107 R)
• M18: 7,774,901 km (0.04 R)
• M19: 9,646,071 km (0.041 R)
• M20: 11,161,198 km (0.08 R)
• M21: 11,453,512 km (0.099 R)
• M22: 12,145,402 km (0.116 R)
• M23: 12,446,094 km (0.115 R)
• M24: 12,698,615 km (0.081 R)
• M25: 14,354,514 km (0.036 R)
• M26: 15,100,259 km (0.068 R)
• M27: 15,261,676 km (0.088 R)
• M28: 15,369,536 km (0.06 R)
• M29: 16,352,543 km (0.114 R)
• M30: 17,468,693 km (0.092 R)
• M31: 20,424,298 km (0.055 R)
• M32: 20,722,447 km (0.108 R)
• M33: 21,443,658 km (0.116 R)
• M34: 22,540,809 km (0.103 R)
• M35: 23,531,595 km (0.115 R)
• M36: 24,220,793 km (0.113 R)
• M37: 25,235,366 km (0.106 R)
• M38: 25,683,561 km (0.113 R)
• M39: 27,174,752 km (0.068 R)
• M40: 27,371,324 km (0.108 R)
• M41: 27,568,494 km (0.112 R)
• M42: 28,295,091 km (0.112 R)
• M43: 28,627,348 km (0.076 R)
• M44: 29,902,071 km (0.092 R)
• M45: 30,308,529 km (0.082 R)
• M46: 31,195,345 km (0.111 R)
• M47: 31,332,526 km (0.075 R)
• M48: 31,470,006 km (0.063 R)
• M49: 31,607,487 km (0.095 R)
• M50: 32,090,688 km (0.108 R)
• M51: 33,274,306 km (0.072 R)
• M52: 34,969,549 km (0.095 R)
• M53: 35,183,474 km (0.098 R)
• M54: 36,043,213 km (0.111 R)
• M55: 36,331,488 km (0.106 R)
• M56: 37,200,503 km (0.108 R)
• M57: 39,403,182 km (0.067 R)
• M58: 40,295,982 km (0.084 R)
• M59: 40,969,920 km (0.114 R)
• M60: 41,496,804 km (0.075 R)
• M61: 43,090,619 km (0.058 R)
• M62: 43,856,710 km (0.072 R)
• M63: 47,280,407 km (0.077 R)
• M64: 47,991,296 km (0.12 R)
• M65: 48,149,720 km (0.11 R)
• M66: 48,387,730 km (0.098 R)
• M67: 48,864,948 km (0.063 R)
• M68: 49,984,389 km (0.105 R)
• M69: 51,517,168 km (0.097 R)
• M70: 52,248,552 km (0.06 R)
• M71: 53,147,187 km (0.092 R)
• M72: 53,311,146 km (0.116 R)
• M73: 54,380,920 km (0.069 R)
• M74: 54,876,987 km (0.077 R)

Kuiper Belt

Range: 38.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit