🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.25 AU - 2.79 AU

Year: 1461 Days

Day: 16.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,321,434 km

• M1: 506,838 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.54 AU - 4.74 AU

Year: 3077 Days

Day: 25.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 10.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.58 AU - 10.3 AU

Year: 8956 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 19,321,434 km

• M1: 177,124 km (0.09 R)
• M2: 316,699 km (0.108 R)
• M3: 468,391 km (0.107 R)
• M4: 648,058 km (0.111 R)
• M5: 816,206 km (0.034 R)
• M6: 999,613 km (0.043 R)
• M7: 1,156,541 km (0.042 R)
• M8: 1,653,505 km (0.102 R)
• M9: 1,913,357 km (0.105 R)
• M10: 2,393,267 km (0.095 R)
• M11: 2,909,978 km (0.073 R)
• M12: 2,994,800 km (0.119 R)
• M13: 3,312,845 km (0.072 R)
• M14: 3,887,899 km (0.047 R)
• M15: 4,044,378 km (0.061 R)
• M16: 4,925,809 km (0.119 R)
• M17: 5,198,077 km (0.12 R)
• M18: 5,267,042 km (0.036 R)
• M19: 5,510,587 km (0.085 R)
• M20: 5,900,738 km (0.091 R)
• M21: 6,117,356 km (0.116 R)
• M22: 6,934,011 km (0.039 R)
• M23: 7,124,449 km (0.074 R)
• M24: 7,394,024 km (0.051 R)
• M25: 7,588,651 km (0.067 R)
• M26: 7,943,198 km (0.12 R)
• M27: 9,122,329 km (0.036 R)
• M28: 9,289,280 km (0.072 R)
• M29: 9,415,092 km (0.119 R)
• M30: 9,626,174 km (0.108 R)
• M31: 10,660,943 km (0.111 R)
• M32: 11,102,556 km (0.097 R)
• M33: 11,460,094 km (0.11 R)
• M34: 11,640,360 km (0.028 R)
• M35: 12,049,360 km (0.074 R)
• M36: 12,186,691 km (0.111 R)
• M37: 13,162,967 km (0.104 R)
• M38: 13,399,032 km (0.057 R)
• M39: 13,779,759 km (0.083 R)
• M40: 13,971,544 km (0.092 R)
• M41: 15,140,352 km (0.102 R)
• M42: 15,387,787 km (0.082 R)
• M43: 15,536,936 km (0.106 R)
• M44: 15,786,615 km (0.102 R)
• M45: 16,188,734 km (0.083 R)
• M46: 17,363,675 km (0.088 R)
• M47: 17,570,868 km (0.083 R)
• M48: 17,778,809 km (0.099 R)
• M49: 18,197,235 km (0.091 R)
• M50: 19,471,958 km (0.092 R)
• M51: 19,903,249 km (0.113 R)
• M52: 20,392,135 km (0.04 R)
• M53: 20,995,164 km (0.086 R)
• M54: 21,882,728 km (0.101 R)
• M55: 24,676,318 km (0.032 R)
• M56: 24,792,706 km (0.034 R)
• M57: 24,967,735 km (0.087 R)
• M58: 26,620,193 km (0.06 R)
• M59: 28,429,729 km (0.079 R)
• M60: 30,154,293 km (0.096 R)
• M61: 30,715,734 km (0.069 R)
• M62: 31,343,596 km (0.11 R)
• M63: 31,469,707 km (0.106 R)
• M64: 32,803,821 km (0.115 R)
• M65: 32,931,877 km (0.035 R)
• M66: 33,381,269 km (0.106 R)
• M67: 33,639,026 km (0.103 R)
• M68: 35,330,230 km (0.106 R)
• M69: 36,054,134 km (0.092 R)
• M70: 38,389,656 km (0.097 R)
• M71: 39,065,838 km (0.079 R)
• M72: 39,541,560 km (0.068 R)
• M73: 40,980,242 km (0.101 R)
• M74: 41,463,743 km (0.114 R)
• M75: 41,810,062 km (0.032 R)
• M76: 42,227,141 km (0.106 R)
• M77: 42,436,129 km (0.055 R)
• M78: 43,065,188 km (0.072 R)
• M79: 43,345,684 km (0.056 R)
• M80: 44,261,821 km (0.062 R)
• M81: 45,540,883 km (0.077 R)
• M82: 46,615,893 km (0.047 R)
• M83: 48,718,043 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.93 AU - 11.37 AU

Year: 10109 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 19,321,434 km

• M1: 110,702 km (0.103 R)
• M2: 220,058 km (0.075 R)
• M3: 510,129 km (0.041 R)
• M4: 618,438 km (0.102 R)
• M5: 725,699 km (0.049 R)
• M6: 800,797 km (0.053 R)
• M7: 858,841 km (0.109 R)
• M8: 1,171,800 km (0.112 R)
• M9: 1,604,288 km (0.12 R)
• M10: 2,015,682 km (0.101 R)
• M11: 2,402,093 km (0.117 R)
• M12: 2,487,813 km (0.039 R)
• M13: 2,826,203 km (0.119 R)
• M14: 3,289,657 km (0.089 R)
• M15: 3,417,264 km (0.093 R)
• M16: 4,148,050 km (0.109 R)
• M17: 4,199,661 km (0.067 R)
• M18: 4,286,129 km (0.075 R)
• M19: 4,673,437 km (0.111 R)
• M20: 5,257,019 km (0.114 R)
• M21: 5,425,167 km (0.103 R)
• M22: 5,557,411 km (0.089 R)
• M23: 5,999,024 km (0.108 R)
• M24: 6,372,271 km (0.097 R)
• M25: 7,663,600 km (0.09 R)
• M26: 8,480,554 km (0.089 R)
• M27: 8,943,858 km (0.08 R)
• M28: 9,212,237 km (0.053 R)
• M29: 9,688,556 km (0.059 R)
• M30: 10,617,559 km (0.063 R)
• M31: 10,949,517 km (0.09 R)
• M32: 12,113,089 km (0.107 R)
• M33: 12,634,438 km (0.088 R)
• M34: 14,294,376 km (0.095 R)
• M35: 15,056,726 km (0.075 R)
• M36: 15,751,609 km (0.107 R)
• M37: 18,947,767 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 18,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit