🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.53 AU - 0.71 AU

Year: 141 Days

Day: 35.5 Hours

Environment

Temp: 333 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.65 AU - 0.71 AU

Year: 162 Days

Day: 27.1 Hours

Environment

Temp: 341 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.96 AU - 1.06 AU

Year: 294 Days

Day: 42 Hours

Environment

Temp: 262 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.83 AU - 4.03 AU

Year: 2257 Days

Day: 27.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.51 AU - 9.11 AU

Year: 6322 Days

Day: 38.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,654,883 km

• M1: 2,070,285 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 14.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.73 AU - 16.67 AU

Year: 17166 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 72,654,883 km

• M1: 187,596 km (0.06 R)
• M2: 331,958 km (0.034 R)
• M3: 680,371 km (0.113 R)
• M4: 877,092 km (0.058 R)
• M5: 1,094,608 km (0.055 R)
• M6: 1,386,323 km (0.046 R)
• M7: 2,340,907 km (0.05 R)
• M8: 2,721,784 km (0.028 R)
• M9: 3,426,539 km (0.048 R)
• M10: 4,063,078 km (0.089 R)
• M11: 6,234,641 km (0.084 R)
• M12: 6,329,935 km (0.094 R)
• M13: 6,521,869 km (0.113 R)
• M14: 7,209,271 km (0.08 R)
• M15: 7,460,296 km (0.087 R)
• M16: 7,612,437 km (0.072 R)
• M17: 8,023,083 km (0.085 R)
• M18: 8,759,255 km (0.077 R)
• M19: 9,462,215 km (0.099 R)
• M20: 9,737,475 km (0.094 R)
• M21: 10,015,428 km (0.044 R)
• M22: 10,465,717 km (0.069 R)
• M23: 10,693,256 km (0.119 R)
• M24: 11,855,930 km (0.117 R)
• M25: 12,152,882 km (0.092 R)
• M26: 12,997,362 km (0.104 R)
• M27: 14,173,949 km (0.095 R)
• M28: 15,643,449 km (0.075 R)
• M29: 17,497,266 km (0.077 R)
• M30: 18,587,535 km (0.094 R)
• M31: 18,932,807 km (0.07 R)
• M32: 19,419,748 km (0.106 R)
• M33: 20,051,949 km (0.069 R)
• M34: 20,264,228 km (0.09 R)
• M35: 20,477,106 km (0.084 R)
• M36: 21,192,483 km (0.069 R)
• M37: 21,697,974 km (0.108 R)
• M38: 22,353,961 km (0.097 R)
• M39: 22,942,479 km (0.105 R)
• M40: 24,662,855 km (0.108 R)
• M41: 25,961,065 km (0.063 R)
• M42: 26,812,875 km (0.048 R)
• M43: 27,046,846 km (0.091 R)
• M44: 28,942,550 km (0.102 R)
• M45: 30,149,057 km (0.099 R)
• M46: 30,554,767 km (0.114 R)
• M47: 30,799,210 km (0.06 R)
• M48: 31,289,891 km (0.114 R)
• M49: 31,865,543 km (0.092 R)
• M50: 32,196,155 km (0.073 R)
• M51: 35,136,949 km (0.068 R)
• M52: 35,821,210 km (0.086 R)
• M53: 36,769,212 km (0.075 R)
• M54: 37,376,729 km (0.059 R)
• M55: 38,426,008 km (0.12 R)
• M56: 39,042,501 km (0.103 R)
• M57: 39,219,326 km (0.114 R)
• M58: 39,396,300 km (0.116 R)
• M59: 39,840,007 km (0.11 R)
• M60: 40,107,040 km (0.085 R)
• M61: 40,553,440 km (0.027 R)
• M62: 41,631,442 km (0.098 R)
• M63: 42,446,152 km (0.119 R)
• M64: 45,199,800 km (0.106 R)
• M65: 45,850,700 km (0.1 R)
• M66: 45,943,900 km (0.117 R)
• M67: 47,161,626 km (0.076 R)
• M68: 47,916,198 km (0.093 R)
• M69: 48,105,439 km (0.107 R)
• M70: 49,341,866 km (0.115 R)
• M71: 50,492,423 km (0.096 R)
• M72: 51,458,077 km (0.054 R)
• M73: 53,800,181 km (0.08 R)
• M74: 58,587,912 km (0.088 R)
• M75: 58,993,023 km (0.062 R)
• M76: 59,297,454 km (0.061 R)
• M77: 60,111,865 km (0.117 R)
• M78: 60,418,242 km (0.094 R)
• M79: 63,406,310 km (0.117 R)
• M80: 64,656,948 km (0.109 R)
• M81: 65,075,523 km (0.117 R)
• M82: 65,390,127 km (0.092 R)
• M83: 67,076,394 km (0.112 R)
• M84: 67,606,270 km (0.055 R)
• M85: 68,031,277 km (0.117 R)
• M86: 68,244,005 km (0.057 R)
• M87: 68,670,210 km (0.085 R)
• M88: 69,954,358 km (0.119 R)
• M89: 70,384,153 km (0.066 R)

Kuiper Belt

Range: 37.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit