🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.82 AU

Year: 210 Days

Day: 41.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 320 Days

Day: 43.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.92 AU - 1.24 AU

Year: 394 Days

Day: 29.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,279,540 km

• M1: 366,216 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.08 AU - 1.2 AU

Year: 428 Days

Day: 25.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.95 AU - 1.41 AU

Year: 451 Days

Day: 25.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,279,540 km

• M1: 36,801 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.3 AU - 2.52 AU

Year: 1315 Days

Day: 31.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.8

Radius: 7.8

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.39 AU - 15.01 AU

Year: 16855 Days

Day: 18.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,279,540 km

• M1: 257,308 km (0.04 R)
• M2: 324,478 km (0.081 R)
• M3: 414,984 km (0.117 R)
• M4: 532,419 km (0.103 R)
• M5: 1,353,711 km (0.08 R)
• M6: 1,429,856 km (0.115 R)
• M7: 1,533,677 km (0.1 R)
• M8: 1,832,275 km (0.046 R)
• M9: 2,238,433 km (0.109 R)
• M10: 2,298,721 km (0.068 R)
• M11: 2,359,607 km (0.113 R)
• M12: 2,704,131 km (0.099 R)
• M13: 2,997,941 km (0.116 R)
• M14: 3,686,989 km (0.089 R)
• M15: 4,012,664 km (0.098 R)
• M16: 4,123,366 km (0.098 R)
• M17: 4,272,515 km (0.066 R)
• M18: 4,730,434 km (0.118 R)
• M19: 4,808,375 km (0.029 R)
• M20: 5,164,118 km (0.072 R)
• M21: 5,446,709 km (0.096 R)
• M22: 6,583,353 km (0.102 R)
• M23: 7,022,573 km (0.042 R)
• M24: 7,200,894 km (0.09 R)
• M25: 7,882,910 km (0.098 R)
• M26: 8,161,461 km (0.108 R)
• M27: 10,049,985 km (0.076 R)
• M28: 10,100,100 km (0.084 R)
• M29: 10,402,737 km (0.112 R)
• M30: 11,328,299 km (0.104 R)
• M31: 11,695,412 km (0.065 R)
• M32: 11,906,943 km (0.099 R)
• M33: 13,367,467 km (0.068 R)
• M34: 14,259,519 km (0.114 R)
• M35: 14,769,648 km (0.101 R)
• M36: 15,343,506 km (0.054 R)
• M37: 15,401,250 km (0.066 R)
• M38: 15,459,145 km (0.113 R)
• M39: 18,075,761 km (0.119 R)
• M40: 18,504,658 km (0.108 R)
• M41: 19,873,928 km (0.079 R)
• M42: 20,063,169 km (0.066 R)
• M43: 20,570,754 km (0.086 R)
• M44: 20,762,240 km (0.08 R)
• M45: 21,082,678 km (0.061 R)
• M46: 21,598,641 km (0.073 R)
• M47: 21,988,344 km (0.098 R)
• M48: 22,446,113 km (0.101 R)
• M49: 23,437,349 km (0.088 R)
• M50: 24,645,501 km (0.113 R)
• M51: 24,713,269 km (0.104 R)
• M52: 25,942,814 km (0.081 R)
• M53: 26,149,708 km (0.102 R)
• M54: 26,426,314 km (0.104 R)
• M55: 26,495,578 km (0.086 R)
• M56: 27,402,291 km (0.101 R)
• M57: 29,174,278 km (0.069 R)
• M58: 29,245,935 km (0.099 R)
• M59: 30,545,641 km (0.065 R)
• M60: 30,618,346 km (0.112 R)
• M61: 31,056,069 km (0.099 R)
• M62: 31,422,434 km (0.076 R)
• M63: 31,495,887 km (0.095 R)
• M64: 32,307,605 km (0.076 R)
• M65: 33,275,802 km (0.041 R)
• M66: 34,404,668 km (0.109 R)
• M67: 35,622,544 km (0.072 R)
• M68: 37,009,616 km (0.112 R)
• M69: 38,178,873 km (0.057 R)
• M70: 38,728,794 km (0.062 R)
• M71: 38,965,159 km (0.092 R)
• M72: 39,202,122 km (0.059 R)
• M73: 39,677,394 km (0.101 R)
• M74: 41,114,581 km (0.114 R)
• M75: 41,436,366 km (0.05 R)
• M76: 42,244,195 km (0.089 R)
• M77: 45,777,098 km (0.114 R)
• M78: 46,027,076 km (0.102 R)
• M79: 47,452,295 km (0.077 R)
• M80: 48,043,356 km (0.105 R)
• M81: 48,806,904 km (0.095 R)
• M82: 49,062,267 km (0.07 R)
• M83: 49,831,200 km (0.043 R)
• M84: 49,916,770 km (0.1 R)
• M85: 52,946,277 km (0.105 R)
• M86: 54,615,490 km (0.044 R)
• M87: 54,880,727 km (0.068 R)
• M88: 55,678,682 km (0.026 R)
• M89: 57,017,284 km (0.105 R)
• M90: 57,106,893 km (0.082 R)
• M91: 57,645,595 km (0.096 R)
• M92: 57,825,411 km (0.081 R)
• M93: 58,005,527 km (0.06 R)
• M94: 58,999,605 km (0.065 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit