🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.77 AU

Year: 205 Days

Day: 41.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.87 AU - 1.89 AU

Year: 923 Days

Day: 36.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,316,909 km

• M1: 66,571 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.85 AU - 3.37 AU

Year: 1964 Days

Day: 25.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 12.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.11 AU - 6.35 AU

Year: 4284 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 68,316,909 km

• M1: 162,314 km (0.077 R)
• M2: 258,356 km (0.108 R)
• M3: 346,768 km (0.117 R)
• M4: 429,944 km (0.059 R)
• M5: 660,026 km (0.112 R)
• M6: 743,501 km (0.096 R)
• M7: 912,248 km (0.084 R)
• M8: 1,185,264 km (0.116 R)
• M9: 1,410,858 km (0.116 R)
• M10: 1,535,323 km (0.082 R)
• M11: 1,931,907 km (0.046 R)
• M12: 2,085,544 km (0.079 R)
• M13: 2,170,964 km (0.1 R)
• M14: 2,257,881 km (0.079 R)
• M15: 2,405,085 km (0.116 R)
• M16: 2,601,507 km (0.073 R)
• M17: 2,835,029 km (0.082 R)
• M18: 3,091,590 km (0.104 R)
• M19: 3,272,603 km (0.095 R)
• M20: 3,423,248 km (0.094 R)
• M21: 3,508,070 km (0.034 R)
• M22: 3,819,084 km (0.085 R)
• M23: 4,049,315 km (0.111 R)
• M24: 4,139,074 km (0.116 R)
• M25: 4,339,086 km (0.068 R)
• M26: 4,654,439 km (0.089 R)
• M27: 4,767,684 km (0.1 R)
• M28: 4,881,678 km (0.095 R)
• M29: 5,073,911 km (0.034 R)
• M30: 5,209,895 km (0.057 R)
• M31: 5,366,824 km (0.109 R)
• M32: 6,031,038 km (0.111 R)
• M33: 6,154,606 km (0.111 R)
• M34: 6,572,732 km (0.042 R)
• M35: 6,957,049 km (0.031 R)
• M36: 7,130,134 km (0.118 R)
• M37: 7,927,042 km (0.117 R)
• M38: 8,039,988 km (0.051 R)
• M39: 8,612,798 km (0.08 R)
• M40: 8,752,223 km (0.066 R)
• M41: 8,986,344 km (0.112 R)
• M42: 9,773,678 km (0.072 R)
• M43: 9,919,087 km (0.104 R)
• M44: 10,089,928 km (0.09 R)
• M45: 10,409,469 km (0.093 R)
• M46: 10,757,433 km (0.12 R)
• M47: 10,983,176 km (0.111 R)
• M48: 11,109,287 km (0.056 R)
• M49: 11,464,882 km (0.036 R)
• M50: 12,031,409 km (0.07 R)
• M51: 12,791,964 km (0.119 R)
• M52: 13,004,543 km (0.12 R)
• M53: 13,839,449 km (0.106 R)
• M54: 13,948,505 km (0.112 R)
• M55: 14,030,335 km (0.081 R)
• M56: 14,663,882 km (0.063 R)
• M57: 14,970,259 km (0.056 R)
• M58: 15,082,158 km (0.109 R)
• M59: 15,222,481 km (0.072 R)
• M60: 15,334,979 km (0.066 R)
• M61: 15,674,267 km (0.104 R)
• M62: 15,901,805 km (0.12 R)
• M63: 16,302,727 km (0.089 R)
• M64: 16,910,394 km (0.105 R)
• M65: 17,378,336 km (0.045 R)
• M66: 18,177,787 km (0.075 R)
• M67: 18,657,098 km (0.082 R)
• M68: 19,049,793 km (0.113 R)
• M69: 19,171,117 km (0.078 R)
• M70: 19,506,066 km (0.09 R)
• M71: 19,689,623 km (0.075 R)
• M72: 20,058,531 km (0.089 R)
• M73: 20,212,916 km (0.074 R)
• M74: 20,367,600 km (0.108 R)
• M75: 20,803,080 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.9

Radius: 7.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.37 AU - 20.27 AU

Year: 24707 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 68,316,909 km

• M1: 162,762 km (0.117 R)
• M2: 431,440 km (0.108 R)
• M3: 522,246 km (0.089 R)
• M4: 1,330,972 km (0.106 R)
• M5: 1,638,246 km (0.083 R)
• M6: 3,478,450 km (0.117 R)
• M7: 3,629,992 km (0.104 R)
• M8: 4,708,593 km (0.054 R)
• M9: 5,261,208 km (0.116 R)
• M10: 5,523,004 km (0.098 R)
• M11: 6,014,433 km (0.089 R)
• M12: 6,426,725 km (0.12 R)
• M13: 6,659,798 km (0.066 R)
• M14: 6,990,858 km (0.112 R)
• M15: 8,622,372 km (0.095 R)
• M16: 8,673,535 km (0.099 R)
• M17: 8,879,382 km (0.097 R)
• M18: 9,034,963 km (0.112 R)
• M19: 9,139,084 km (0.039 R)
• M20: 9,825,887 km (0.045 R)
• M21: 9,986,705 km (0.082 R)
• M22: 10,529,147 km (0.039 R)
• M23: 12,270,765 km (0.071 R)
• M24: 12,618,132 km (0.111 R)
• M25: 14,892,019 km (0.107 R)
• M26: 15,386,590 km (0.113 R)
• M27: 16,201,749 km (0.091 R)
• M28: 16,838,437 km (0.06 R)
• M29: 17,483,204 km (0.039 R)
• M30: 19,938,255 km (0.112 R)
• M31: 20,142,007 km (0.027 R)
• M32: 20,963,898 km (0.088 R)
• M33: 21,033,012 km (0.104 R)
• M34: 21,796,859 km (0.081 R)
• M35: 22,782,110 km (0.081 R)
• M36: 23,494,794 km (0.116 R)
• M37: 25,898,084 km (0.108 R)
• M38: 26,791,183 km (0.046 R)
• M39: 28,302,122 km (0.073 R)
• M40: 28,607,601 km (0.101 R)
• M41: 29,607,962 km (0.108 R)
• M42: 30,385,422 km (0.075 R)
• M43: 30,933,549 km (0.116 R)
• M44: 31,801,366 km (0.104 R)
• M45: 33,158,518 km (0.112 R)
• M46: 35,516,778 km (0.093 R)
• M47: 43,083,588 km (0.045 R)
• M48: 43,171,402 km (0.084 R)
• M49: 43,259,216 km (0.046 R)
• M50: 44,583,606 km (0.078 R)
• M51: 44,939,051 km (0.109 R)
• M52: 45,028,061 km (0.12 R)
• M53: 46,820,543 km (0.093 R)
• M54: 47,543,998 km (0.112 R)
• M55: 48,819,021 km (0.115 R)
• M56: 52,429,566 km (0.054 R)
• M57: 53,463,437 km (0.036 R)
• M58: 53,746,625 km (0.114 R)
• M59: 57,182,739 km (0.099 R)
• M60: 57,762,281 km (0.096 R)
• M61: 58,149,740 km (0.088 R)
• M62: 59,219,663 km (0.066 R)
• M63: 59,610,413 km (0.101 R)
• M64: 59,806,087 km (0.106 R)
• M65: 62,468,480 km (0.116 R)
• M66: 63,364,572 km (0.082 R)
• M67: 67,092,551 km (0.085 R)
• M68: 67,194,277 km (0.069 R)
• M69: 68,010,184 km (0.116 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit